why AB+ blood type can accept any type of blood?

Answers

Answer 1

Explanation:

they have no antibodies to A, B, or Rh in their blood


Related Questions

Give long answers to the following questions. [3x8=24] 9. Mention characteristic features of family Solanaceae with floral formula and floral diagram. Give two examples (Scientific names) of medicinally important [4+1+2+1] plant species of this family. ​

Answers

The plants exhibit pharmacological significance due to their alkaloid content, which can have potent effects on the nervous system and various bodily functions.

Family Solanaceae, commonly known as the nightshade family, is a diverse group of flowering plants characterized by several key features. The floral formula of Solanaceae is typically represented as (5) K (5) C(5) A(2+2) G(2), indicating five sepals, five petals, five fused stamens (with two longer and three shorter ones), and a superior ovary composed of two fused carpels. The floral diagram represents a radial symmetry with overlapping sepals and petals, and the stamens and pistil positioned in the center.

Solanaceae encompasses many medicinally important plant species. Two notable examples are:

Atropa belladonna: Also known as deadly nightshade, Atropa belladonna contains alkaloids such as atropine and scopolamine, which have various medical uses. These compounds have anticholinergic properties and are used in medicine to dilate pupils, treat gastrointestinal disorders, and relieve bronchial spasms.

Datura stramonium: Commonly called jimsonweed or thorn apple, Datura stramonium contains alkaloids like scopolamine and hyoscyamine. It is used for its antispasmodic and bronchodilatory properties and has been employed in traditional medicine to relieve asthma symptoms and treat skin conditions.

For more such questions on alkaloid

https://brainly.com/question/31523822

#SPJ11

What is the responsiblity of individual in creating safe environment?​

Answers

Answer:

The most important responsibility of an individual is to conserve energy and prevent them from being unnecessarily wasted......

Explanation:

What will most likely happen if all the chloroplasts are removed from a plant cell?

Answers

In the process of photosynthesis sunlight is absorbed by the chloroplasts to make sugar. Therefore, if chloroplast is taken out of the cell, the green plant will not be able to carry out the process of photosynthesis which means the plant will die.

The part of the atom that carries a negative charge is the blank and the part that carries a positive charge is the blank​

Answers

Answer: The part of the atom that carries a negative charge is the electron and the part that carries a positive charge is the proton

Explanation:

Electrons: The smallest Subatomic particles that make up an atom. They carry a negative charge and revolve around the nucleus in separate orbits.

Protons: The type of subatomic particle that is positively charged and can be found inside the nucleus of an atom.

A neutral atom has an equal no of electrons and protons.

In the process of selective breeding, what kind of organism can donate genes?

Answers

In the process of selective breeding, the kind of organism that can donate genes is those displaying beneficial features to be selected by artificial human selection.

What is the process of artificial human selection?

The process of artificial human selection makes reference to the genetic cross of plants and animals by means of humans in order to select offspring in regard to a given trait such as for example yield in crops.

Therefore, with this data, we can see that the process of artificial human selection is based on beneficial features selected during selective breeding.

Learn more about the artificial human selection here:

https://brainly.com/question/12217921

#SPJ1

What is the purpose of the tool shown in the photograph?

What is the purpose of the tool shown in the photograph?

Answers

Answer:

B: it magnifies an object so you can study its details!

Explanation:

it's a microscope which helps you observe things up close!:)

A microscope is an instrument that can be used to observe small objects, even cells. The image of an object is magnified through at least one lens in the microscope. This lens bends light toward the eye and makes an object appear larger than it actually is.

Starch is broken down into individual units of maltose in the presence of an enzyme known as amylase. Which statement best
describes the role of amylase in this reaction?

A. Amylase lowers the activation energy needed for the reaction to occur.

B. Amylase provides the energy, in the form of ATP, needed for the reaction to occur.

C. Amylase donates the water molecules necessary to cleave the bonds between maltose units.

D. Amylase fits into the active site of starch, breaking the molecule into single maltose units.

Answers

The statement that best describes the role of amylase in this reaction is to lowers the activation energy needed for the reaction to occur (option A).

What is an enzyme?

Enzymes are biological substances and globular proteins that catalyse a biological chemical reaction.

Enzymes enact their operation by reducing the activation energy, which is the energy required for the reaction to start.

According to this question, starch, a polysaccharide, is broken down into individual units of maltose in the presence of an enzyme known as amylase. The amylase as an enzyme acts to lower the activation energy.

Learn more about enzymes at: https://brainly.com/question/31385011

#SPJ1

DNA replication is semiconservative, and the culture was grown in light media for one generations.

a. True
b. False

Answers

DNA replication is semiconservative, and the culture was grown in light media for one generations: B. False.

What is DNA replication?

DNA replication can be defined as a semiconservative biological process through which two identical replicas of deoxyribonucleic acid (DNA) molecules are produced from an original deoxyribonucleic acid (DNA) molecule, especially during cellular division.

This ultimately implies that, DNA replication is a semiconservative biological process which involves the duplication of a double-stranded DNA to produce two (2) identical deoxyribonucleic acid (DNA) molecules such as:

One (1) original.One (1) new strand.

Based on the Meselson-Stahl experiment, DNA replication is a semiconservative biological process, and the culture was grown in light media for two (2) generations rather than one generation.

Read more on DNA replication here: https://brainly.com/question/15297588

which of the following is not true of genetic drift: group of answer choices a. it occurs when no allele is advantageous b. it refers to random changes to allele frequencies c. it works faster in large populations d. it doesn't apply to genes, only alleles

Answers

d.It doesn't apply to genes,only alleles. The random process of alleles being transferred from parents to offspring is known as genetic drift.

A population must add more alleles to increase genetic diversity, which can only happen through mutations or the influx of unrelated individuals. Only the way that already existing alleles are passed down is impacted by genetic drift.

The likelihood of an allele being passed down to succeeding generations is higher for those with high baseline frequencies than for those with lower baseline frequencies. A high-frequency allele may eventually reach 100% frequency by chance, becoming fixed in the population. If none of the few parents who carry that allele chance to pass it on to their children, a low-frequency allele may eventually vanish from the population.

Learn more about gene here:

https://brainly.com/question/8832859

#SPJ4

List and describe 5 ways in which sexuality affects an individual daily life?

Answers

Answer:

age gender, marital status, race, disability and sexual transmitted infections

Explanation:

Scientist discovered a new
organism in the ocean. What
tool will they use to view the
cells, and will it look the same
as another animal from the
ocean?

Answers

Light microscopy with the help of microscope will be used to view cells. It will not look the same as another animal from the ocean due to Bioluminescence.

What is the purpose of light microscopy?

By presenting a magnified image of how minute structures and samples interact with visible light, such as their absorption, reflection, and scattering, light microscopy is used to make them visible.

Light microscopes are employed for routine use when low magnification and resolution are sufficient as well as for the study of living cells. Higher magnifications and higher quality images are available with electron microscopes, but they cannot be utilized to see living cells. An introduction to the basic ideas behind light microscopy: enhancing contrast, resolution, and magnification.

To learn more about microscopy use link below:

https://brainly.com/question/27127116

#SPJ1

ribosomes are to the rer as: a. water toweers are to firefighters b. tires are to a car c. gas stations are to a highway d. propellers are to a helicopter

Answers

Answer:

B. tires are to a car.

Explanation:

Ribosomes are to Rough Endoplasmic Reticulum as tires are to a car. So the correct option is B.

What are ribosomes?

The biological machinery that produces proteins is called a ribosome. Each cell has several ribosomes, which are each composed of two subunits. These two subunits form a tight seal around the messenger RNA molecule before moving down its length and reading each three-letter codon.

The transfer RNA, whose base sequence matches that of the messenger RNA, docks to the ribosome. A specific amino acid can be added to the end of the expanding protein chain by pairing each three-letter messenger RNA codon with the corresponding anticodon on a particular transfer RNA. Once the protein is finished, the ribosome fragments.

The process of making proteins in a cell takes place at an intercellular structure called a ribosome, which is formed of both RNA and protein. The messenger RNA (mRNA) sequence is read by the ribosome, which then converts the genetic code into a specific string of amino acids that develop into extended chains and fold to create proteins.

Therefore the correct option is B.

Read more about ribosomes, here

https://brainly.com/question/241631

#SPJ2

Which of the following models represents an atom that is most likely to form a cation with a charge of +1?

Answers

The atom represented by the model with one valence electron in its outermost shell is most likely to have the lowest ionization energy and hence is most likely to form a cation with a charge of +1.

The atom that has the lowest ionization energy is the one which is most likely to form a cation with a charge of +1. Ionization energy is defined as the energy required to remove an electron from an atom or ion in the gaseous state. Therefore, an atom with a low ionization energy requires less energy to remove its outermost electron and form a positively charged cation.

Among the models of atoms given, the atom represented by the model with one valence electron in its outermost shell is most likely to have the lowest ionization energy. This is because the valence electron is loosely held by the nucleus due to its large distance from it. As a result, it requires less energy to remove the outermost electron and form a cation with a charge of +1.

For example, Lithium (Li) has one valence electron in its outermost shell and has the lowest ionization energy among the elements in the first group. This makes it easy for Lithium to lose its valence electron and form a cation with a charge of +1.

In summary, an atom with a low ionization energy requires less energy to remove its outermost electron and form a positively charged cation.

For such more questions on outermost shell

https://brainly.com/question/30242342

#SPJ8

Note: The complete question is- Which of the following models of atoms represents an atom that has the lowest ionization energy, and is therefore most likely to form a cation with a charge of +1?

Professionals in the field of psychology maintain a set of core values and ethics that differs slightly from
those held by social workers, because the needs and challenges of psychology patients are typically greater
than for clients who receive social services. Among the core values of psychologists are the efforts to treat
clients with fairness and honesty, to respect clients, and to
O discuss one client's problems with other clients
O do no harm to clients
O dispense prescriptions to clients
O criticize clients

Answers

Among the core values of psychologists are the efforts to treat clients with fairness and honesty, to respect clients, and to do no harm to clients and is denoted as option B.

Who is a Psychologist?

This is referred to as a trained mental health professional who helps people handle their mental health challenges through the use of various types of methods and techniques.

They are involved in the treatment of clients with fairness and honesty which is a sign of respect and are not involved in dispensing of prescriptions to clients which is instead done by psychiatrists thereby making option B the correct choice.

Read more about Psychologist here https://brainly.com/question/11708668

#SPJ1

The Isotope calcium-41 decays Into potassium-41, with a half-life of 1.03 x 105 years. There is a sample of calcium-41 containing 5 x 10⁹ atoms.
How many atoms of calcium-41 and potassium-41 will there be after 4.12 x 105 years?
OA 3.125 x 108 atoms of calcium-41 and 4.375 x 10⁹ atoms of potassium-41
OB. 6.25 x 108 atoms of calcium-41 and 4.6875 x 10° atoms of potassium-41
OC. 6.25 x 108 atoms of calcium-41 and 4.375 x 109 atoms of potassium-41
OD. 3.125 x 108 atoms of calcium-41 and 4.6875 x 10° atoms of potassium-41
hts reserved.
Reset
Next

Answers

The correct answer for this question will be option D.

Calcium-41 = 3.12×\(10^8\) atoms

Potassium-41 = 4.69×\(10^9\) atoms

As stated in the question,

Half life of isotope of Ca-14 which decays into K-14 = 1.03 × \(10^5\) years

Therefore, after 1.03 × \(10^5\) years (1 half life)

Ca-41 will be 50%

and, K-41 will be 50%

After 2.06 × \(10^5\) years (2 half lives)

Ca-41 will be 25%

K-41 will be 75%

After 3.09 × \(10^5\) years (3 half lives)

Ca-41 will be 12.5%

K-41 will be 87.5%

After 4.12 × \(10^5\) years (4 half lives)

Ca-41 will be 6.25%

K-41 will be 93.75%

After 4.12 × \(10^5\) years,

Ca-41 = 6.25/100 × 5×\(10^9\)

= 3.12 × \(10^8\) atoms

K-41 = 93.75/100 × 5×\(10^9\)

= 4.69 × \(10^9\) atoms

Therefore, option D is correct.

Learn more about half-lives here:

https://brainly.com/question/16387602

#SPJ9

Shredder
Scraper/Grazer
Filter Feeder
Invertebrate Predator
Vertebrate Predator
IIIII
:: Filter water to consume phytoplankton (microalgae) :: Consume leaves and algae and fungi on the leaf surface
:: Consume algae on rocks :: Prey on vertebrates and invertebrates :: Prey on small invertebrates


Match the organism to its proper feeding behavior

Answers

Explanation:

The first organism is a Filter Feeder, which filters water to consume phytoplankton (microalgae).

The second organism is a Scraper/Grazer, which consumes leaves and algae and fungi on the leaf surface.

The third organism is a Shredder, which consumes algae on rocks.

The fourth organism is an Invertebrate Predator, which preys on small invertebrates.

The fifth organism is a Vertebrate Predator, which preys on vertebrates and invertebrates.

Experiment 2.) Pidge is able to clone each GLOW gene and express these proteins in yeast. She decides to test the function of the genes in the pathway based on their protein function in vitro. Pidge has generated a primary antibody to GLOW1. Pidge wants to demonstrate that the GLOW1 protein and physically interact with the GLOW2 and GLOW4 proteins. Question 9b.) What in vitro test can she perform? (3pts)

Answers

Answer:

Co-immunoprecipitation

Explanation:

Co-immunoprecipitation is a bio-technique use to analyze the physiological relevance of protein to protein interactions by binding the protein with special antibodies. With this vitro-test, a sample of a protein substance can be isolated and concentrated from thousands of other proteins.

1. Once you have chosen a bacterial disease, you must research it in great detail. The information you find can be organized into the following categories:

(a) cause

(b) symptoms,

(c) treatment methods,

(d) who does the disease affect, survival rates, etc.

2. Organize this information into "notes" that you will submit along with your poster.

3. Now organize this specific information into a "Wanted Poster". The poster will explain that the bacteria or virus is wanted dead, not alive. The wanted poster needs to include some kind of graphic (preferably a picture or a drawing), a description of the bacteria or parasite, and all of the categories listed above. The information should be clear, concise, and well organized.

4. You must include a bibliography that consists of at least 5 sources listed in the appropriate format. If you do not include a bibliography you will not receive credit for the assignment.

5. Be prepared to answer questions from the instructor about your project.

Answers

Humans are susceptible to a wide range of diseases brought on by germs. Humans frequently contract bacterial illnesses such tetanus, TB, pneumonia, typhoid, and others.

Thus, Pathogenic bacteria are those that infect people and cause various diseases. The body's defense system's ability to produce innate immunity allows us to support the growth of numerous microorganisms.

Disease-causing bacteria can enter body fluids and tissues by outpacing the body's own defense mechanisms. Bacteria can either directly harm cells, release toxins, influence how cells function, or trigger an immunological reaction that harms the cells.

Diseases brought on by bacteria are called bacterial diseases. The human body contains a variety of microbes. Many of these are referred to be "good bacteria" because they don't lead to any diseases.

Thus, Humans are susceptible to a wide range of diseases brought on by germs. Humans frequently contract bacterial illnesses such tetanus, TB, pneumonia, typhoid, and others.

Learn more about Bacteria, refer to the link:

https://brainly.com/question/15490180

#SPJ1

Behaviors associated with cancer(s) are:
O identified by Lydia Temoshok
O very, very nice people, stoic, non-emotional
O not nice people, loud, disruptive, very emotional
O both a & b

Answers

Behaviors associated with cancer(s) are Oprtion D, Both a& b. Option A, identified by Lydia Temoshok, and Option B, very, very nice people, stoic, non-emotional.

Lydia Temoshok, a researcher in psychoneuroimmunology, has identified various behavioral patterns that can be associated with cancer. However, it is important to note that these patterns are not exclusive to all individuals with cancer. Cancer affects people from all walks of life, and their behaviors can vary significantly.

Some individuals diagnosed with cancer may exhibit certain behavioral tendencies that could be categorized as "very, very nice people, stoic, and non-emotional." These individuals may approach their diagnosis and treatment with a sense of calmness, resilience, and a desire to maintain a positive outlook. They may choose to internalize their emotions and focus on staying strong for themselves and their loved ones.

On the other hand, it is crucial to recognize that cancer can also elicit a range of emotional responses in individuals, leading to behaviors that may differ from the aforementioned stereotype. Some people may experience heightened emotional states, such as fear, anxiety, sadness, or anger. They may express their emotions more openly and seek support from others. It is essential to understand that these responses are valid and normal in the face of a challenging and life-altering diagnosis.

Ultimately, cancer-related behaviors are highly individualized and cannot be generalized across all people with cancer. Each person's experience is unique, and their behaviors may be influenced by various factors such as personality, coping mechanisms, support systems, and personal circumstances. It is important to approach individuals with cancer with empathy, understanding, and an open mind, acknowledging and respecting the diversity of responses and emotions they may exhibit.

Know more about cancer here:
https://brainly.com/question/11710623

#SPJ8

The question is incomplete. Find the full content below:

Behaviors associated with cancer(s) are:

A. identified by Lydia Temoshok

B. very, very nice people, stoic, non-emotional

C. not nice people, loud, disruptive, very emotional

D. both a & b

Which organelle of a cell contains its DNA? a) Mitochondria b) Membrane c) Cytoplasm d) Nucleus​

Answers

Answer:

b po

Explanation:

kasi yan ang turo Ng teacher namin

Hope makatulobg

What is used as evidence to develop a phylogenetic tree?

A. the fossil record

B. only living organisms

C. drawings of older species that are extinct​

Answers

A phylogenetic tree is the representation of the evolutionary relationships among species. The fossil records are used as evidence to develop a phylogenetic tree. Thus, option A is correct.

What is a fossil record?

A fossil record is a depiction of the organisms that shared common ancestors and depicts the change in the structural and functional unit of the organism over many years of time.

They are used to illustrate the phylogenetic tree to show the morphological, structural, chemical, anatomical, etc variations in species that shared ancestry.

Therefore, option A. fossil records are used to show the common ancestry at the nodes.

Learn more about fossil records here:

https://brainly.com/question/3637110

#SPJ1

Answer: A. the fossil record

Explanation:

Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)​

Answers

Answer:

Explanation:

To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."

i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:

    Y     Y

y   Yy  Yy

y   YY  YY

ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.

The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).

Question 2:

To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.

3
nts
Which of the following best reflects the author's views on
the topic of species survival?
Answer
A Saving extinct species is a worthwhile cause, but
only in countries like Brazil or in Africa.
X
B It is useless to worry about saving extinct species if
we do not consider the entire ecosystem as a whole.
X
The government should be partnering with
environmental scientists to save the nearly extinct
animals
X
D
It is much more important to save plants than it is
to save animals

Answers

The statement that best reflects the author's views on the topic of species survival is:

The government should be partnering with environmental scientists to save the nearly extinct animals.

The correct option is C.

Why is species survival important?

Due to human activities and adverse environmental changes, many species face the threat of extinction.

Species survival is important for several reasons:

Biodiversity: Every species has a unique role in the ecosystem, and their survival is important for maintaining biodiversity. Biodiversity is essential for maintaining the health and resilience of ecosystems and ensuring the provision of ecosystem services.

Stability of ecosystems: The survival of species is critical for the stability of ecosystems. Each species plays a role in maintaining the delicate balance of ecosystems. If a species goes extinct, it can have a cascading effect on the entire ecosystem, leading to a loss of biodiversity, disruption of food chains, and other ecosystem functions.

Learn more about species survival at: https://brainly.com/question/1271823

#SPJ1

you have removed a volume of a culture of e. coli during exponential growth in order to measure the viable cell count. if the absorbance reading was 0.5, estimate the maximum dilution factor you would need in order to obtain between 30 and 300 colonies on a plate spread with 0.1 ml of the dilution. assume that there are 10^7 cells/ml in one absorbance unit.

Answers

The third dilution will give us a number of cells within the countable range of 30 to 300 colonies on a plate. Therefore, the maximum dilution factor we need is 1:1000 (three 1:10 dilutions).

As per the question given,  

To estimate the maximum dilution factor needed, we need to calculate the number of cells in the original culture volume and determine how many dilutions we need to perform to get a countable number of cells.

Calculate the number of cells in the original culture volume:

If the absorbance reading was 0.5, we can use the conversion factor of 10^7 cells/mL per unit of absorbance to calculate the cell density:

Cell density = 0.5 x 10^7 cells/mL = 5 x 10^6 cells/mL

If we assume that we removed 1 mL of culture for counting, then the number of cells in that volume is:

Number of cells = Cell density x Volume = 5 x 10^6 cells/mL x 1 mL = 5 x 10^6 cells

Determine the appropriate dilution factor:

To get between 30 and 300 colonies on a plate, we need to spread a dilution that contains between 30 x 0.1 = 3 and 300 x 0.1 = 30 cells on the plate. Therefore, we need to dilute the original sample to obtain a concentration of cells that falls within this range.

Let's assume that we want to use a 1:10 dilution series. We can calculate the number of cells that will be present in each dilution as follows:

Dilution factor = 1:10

Number of cells in first dilution = 5 x 10^6 cells / 10 = 5 x 10^5 cells/mL

Number of cells in second dilution = 5 x 10^5 cells/mL / 10 = 5 x 10^4 cells/mL

Number of cells in third dilution = 5 x 10^4 cells/mL / 10 = 5 x 10^3 cells/mL

To check if this dilution series will give us a countable number of cells, we can calculate the number of cells that will be present on the plate after spreading 0.1 mL of each dilution:

Number of cells on plate for first dilution = 5 x 10^5 cells/mL x 0.1 mL = 5 x 10^4 cells

Number of cells on plate for second dilution = 5 x 10^4 cells/mL x 0.1 mL = 5 x 10^3 cells

Number of cells on plate for third dilution = 5 x 10^3 cells/mL x 0.1 mL = 5 x 10^2 cells

Based on this calculation, the third dilution will give us a number of cells within the countable range of 30 to 300 colonies on a plate. Therefore, the maximum dilution factor we need is 1:1000 (three 1:10 dilutions).

For such more questions on Maximum dilution factor

https://brainly.com/question/2167827

#SPJ4

2. Members of the phylum Annelida include earthworms, leeches, and
e. cephalopods
d. many segmented marine worms
a. chitons
b. some mollusks

Answers

The answer would be “many segmented marine worms”.

Please helppppp me really like actually

Please helppppp me really like actually

Answers

Photosynthesis and cellular respiration are reverse or opposite reaction of each other. The correct option is D.

What is relation between Photosynthesis and cellular respiration?

Photosynthesis is the process by which carbon dioxide and water are converted into oxygen and glucose. The plant consumes glucose as food and produces oxygen as a byproduct.

Cellular respiration is basically the step by which oxygen as well as  glucose are converted into water and carbon dioxide. Water and carbon dioxide are byproducts of the process, and ATP is the energy that is produced.

Cellular respiration and photosynthesis are almost diametrically opposed processes because photosynthesis produces glucose while cellular respiration degrades glucose. Photosynthesis uses the sun's energy to convert carbon dioxide and water into glucose.

Thus, the correct option is D.

For more details regarding photosynthesis, visit:

https://brainly.com/question/1388366

#SPJ1

which two sentences best describe the role of the setting in the story

Answers

Answer: Hello There!...................

The setting helps reveal the speaker's joyous attitude.

The setting helps develop the theme of freedom in the story.

Explanation:

Mark me brainest please. Hope this helps. Anna ♥

Explanation:

Setting is one of the elements of a story. It is the context that surrounds the story - be it fiction or non-fiction -, its time and place. It usually takes one of three forms: an outdoor place, such as a forest; a public or private place that has some importance for the characters, such as a house or a park; the cultural and historical background, which helps readers understand what sort of influences that characters were under.

Thus, the setting is a vital element to convey ideas and theme, as well as create the mood and emotional response for readers. The setting can be so important in a narrative that it may become a character in itself. In Edgar Allan Poe's "The Fall of the House of Usher", for example, the house where Usher lives influences him and the narrator. It's as if the house is alive, haunted, driving those who stay in it to madness. Without the proper setting, however, this story wouldn't provoke the same emotional response in readers - fear, suspense etc.

HEARTWORMS:

What is the difference between microfilaria. and
immature adult worms?

Answers

Answer:

adult worm live in subcutaneous nodules and microfilarae wander through the skin,where they may be picked up by a feeding vector blackfly

In clover plants, the pattern on the leaves is determined by a single gene with multiple alleles that are related in a dominance series. The gene is not pleiotropic. Seven different alleles of this gene are known; an allele that determines the absence of a pattern is recessive to the other six alleles, each of which produces a different pattern All heterozygous combinations of alleles show complete dominance
a. How many different kinds of leaf patterns (including the absence of a pattern) are possible in a population of clover plants in which all seven alleles are represented? phenotype that could be represented by only a single genotype? you can identify a few plants representative of all possible pattern types. Explain this finding.
b. What is the largest number of different genotypes that could be associated with any one phenotype? Is there any
c. In a particular field, you find that the large majority of clover plants lack a pattern on their leaves, even though you can identify a few plants representative of all possible pattern types.explain this finding

Answers

Answer:

The correct answer is -

a. 7

b. 7 (p1p1, p1p2, p1p3, p1p4, p1p5, etc

c. p7 is abundant

Explanation:

According the question the dominance of the big leaves is p7 > p6 >p5 >p4 >p3 >p2 >p1 where 1 represent least dominance and 7 represent most dominance  

let represent the phenotype with the numbers 1 to 7 and genotype with a combination of these numbers so the genotype in respect of phenotype would be :

p7p7,p7p6, p7p5, p7p4, p7p3, p7p2, p7p1 - most dominant 7

p6p6, p6p5, p6p4, p6p3, p6p2, p6p1 - 6

p5p5, p5p4, p5p3, p5p2, p5p1 - 5

p4p4, p4p3, p4p2, p4p1 - 4

p3p3, p3p2, p3p1 - 3

p2p2, p2p1 - 2

p1p1- 1 least dominant

Thus, there are 28 different combinations or patterns of genotypes. 7 phenotypes patterns.

In a population the homozygous dominant individual make up 70% of the population while heterozygous ones made up 21% and recessive made up 9%. What are the frequencies of the A and a alleles?

Answers

There are two alleles in a population that influence a specific attribute. Using the letters "A" for the dominant allele and "a" for the recessive allele. A allele frequency is 0.7, whereas frequency of allele is 0.09.

The frequency of the A allele is 0.7, or 70%, since homozygous dominant (AA) genotypes account for 70% of the population. Similarly, since homozygous recessive (aa) alleles make up 9% of the population, we can infer that the frequency of the recessive allele, a, is 0.09, or 9%.

The formula 2pq = frequency of heterozygotes, where p is the frequency of the A allele and q is the frequency of the an allele, can be used to determine the frequency of the heterozygous genotype (Aa).

We know that the frequency of heterozygotes is 0.21, or 21%.

Plugging in the known values:

2 * 0.7 * q = 0.21

Solving for q:

q = 0.15

So, the frequency of the A allele is 0.7, and the frequency of the a allele is 0.09.

For more such questions on Frequency of Allele

https://brainly.com/question/31063397

#SPJ11

Other Questions
In this assignment we will use the mtcars dataset from RStudio to build a multiple regression model. To build this model, consider the response variable as mpg and the explanatory or independent variables as: cyl, disp, hp, drat, wt, gear, carb. After forming the null hypothesis and the alternative hypothesis, estimate the coefficients and discuss your findings (with the p-value). Are any of the independent variables significant in the model? Build the regression model a second time with the same response variable but this time for the predictive variables only include: drat, gear, and carb. Build the null and alternative hypothesis and discuss the findings from R. Are any of the predictive variables significant? What is the difference between the coefficients considering the two models? Alexa reclined on a blanket in the backyard, silently wishing there was more to do in her neighborhood than lie around, and quietly hoping for relief from her boredom. It was too cool out to go swimming, and yet too warm out to stay inside. How could she occupy herself? Birds trilled in the boxwoods, and, lacking any other alternative, she closed her eyes to listen. The distant whoosh of traffic. A dog barking. And then, like an exquisite melody, the song of children playing. Right then, she knew what she would do. The park. It was a perfect day for an afternoon in the park . . . but would her mom take her? Mom was in the garden. The heavy smell of lavender reached her as she turned the corner. Her mother was a sight! The knees of her jeans were sullied and brown, her shirt rumpled and untucked, and her curly, brown hair refused to be restrained by her red kerchief. "What do you need, sweetie?" "Can we go to the park?" Her mother looked at her gloves, brown with dirt. She looked at the chrysanthemums still in their containers. "Ask Ruby if she will go with you," she said. Alexa looked over at her older sister, who seemed engrossed in the book she was reading. "So, Ruby, it's a beautiful day, isn't it?" Her sister peered over the top of her book with questioning eyes. Little did Alexa know that Ruby had overheard her conversation in the garden with their mother. "It is," Ruby replied. "In fact, I was thinking it would be a great day to take a walk to the park. I can read my book there just as well as I can here." "You're the best sister ever!" Alexa shouted, a wide grin spreading across her face. Soon Alexa was trotting down the sidewalk with Ruby following behind. They came to the first crosswalk and were waiting for the light to change, when music began playing from somewhere nearby. Alexa paused, listening. Whoever was playing was good. She had to find out who it was. "I'm pretty sure I know where it is coming from," Ruby said, seeing the look of interest in Alexa's face. Ruby knew her little sister's taste for loud music. It wasn't her style, but Ruby respected Alexa's interests. She also knew that her friend Akari had a brother who played guitar, and Akari lived around the corner from where they were standing.Ruby allowed Alexa to follow the music to a house a half a block away. The front porch was much like their own, with a couple of rocking chairs and some wind chimes swaying softly in the breeze. It was impossible to hear the soft twinkling of the chimes with the ear-piercing sound (in Ruby's opinion, anyway) coming from the open garage. Alexa walked over to the garage, and there stood the guitarist: Kaito Tanaka.She couldn't believe it. Alexa had known Kaito since they were little, and their sisters were good friends. They were on the swim team together, she often saw him on his bike around the neighborhood, and sometimes they played court games together. How could she not have known that he was an amazing musician? Akari, delighted to see that her friend had stopped by, stepped out of the front door and motioned for the girls to come inside. Ruby quickly agreed, eager to get away from the music. Alexa wanted to stay outside and listen to Kaito play. He was lost in the music, eyes closed, fingers flying. He struck one final note, the music echoing in the air, and then it faded into nothing, replaced by the hum of the amplifier. Alexa tried to let him enjoy the moment, but she couldn't help herself. She clapped and cried out "wooo-hooo!"Startled, Kaito took a stumbling step backward. "H-how long have you been there?" he asked. "Just for the end there. You're really good." "Thanks." An awkward silence passed between them. Alexa cleared her throat. "Do you think you could show me how to play?" "Um, right now?" "Yeah. I've always wanted to learn an instrument." "Well, I have to walk my dog," Kaito said. Alexa looked around the yard. There wasn't a dog anywhere in sight. "He's inside. Guitar's too loud." "Oh, yeah, my sister feels the same way," Alexa said with a smile. "She's hiding inside with your dog." Kaito laughed as Ruby appeared by Alexa's side. "What?" Ruby said. "Akari said you had to walk Rufus so I figured the playing was done." "Yeah, for now," Kaito said. "But can you guys come back tomorrow? Then I can start teaching Alexa how to play." "Seriously?" Alexa asked, elated. "Definitelyas long as it's ok with your sister." "Sure," replied Ruby with a shrug. "I'm always happy to hang out with Akari." "Cool! See you tomorrow," said Kaito. Alexa and Ruby continued their walk to the park. Alexa was still looking forward to playing outside, but she was even more excited about her first guitar lesson the next day. What is a central idea?Alexa's appreciation of sounds leads her down a new path.Alexa's plans for the day take a surprising and exciting turn.Kaito's delight in music becomes infectious to those around him.Ruby's attentiveness to Alexa makes her feel cared for and appreciated. I need some help. THIS IS DUE IN 15 MINUTES!NO LINKS![tex]\frac{2}{5} * 3x + 9x - 2^3^x.[/tex] X = 7 Starfall: Learn to Re......ectives and AdverbsQuestion Yes GIF b. HYear 2011 Fun Fact... G Image result for ch. C Clever Applications SPart 1Part 2Show It Try ItPart 3Apply ItDetermine whether the underlined word is an adverb, and identify the type of"Check Answers" to see how well you did.1. The Irish Festival is extremely popular. Select Answerttupeie tree orris The Free Banking Era, where anyone was free to start their own bank, which resulted in financial chaos and political unrest, is also known as _____.wildcat bankinglender of last resortopen market operationsthe Bank Bill Is this a good story guys??If not,, can u give me some advice??? ghana produces cocoa for chocolate with less land and labor in comparison with all countries. if these resources cost the same in every country, then we know that ghana has: please help ASAP ill give brain who did we (US) upset trying to get the canal started and why? How biologyis related to physics 21x-9+27=180 what is x? What was the first public statement in support of the creation of a Jewish state?A) The Treaty of Versailles in 1919. B) The Conference of Berlin in 1884-85. C) The Potsdam Declaration issued in 1945. D) The issuance of the Balfour Declaration in 1917. I dont understand this what so ever. Can someone help? Based on what the student who grew up in poverty says about being Americanwas what he saw on t.v., how does his remark relate to all of us who areinfluenced by the media? Explain how television and the media can influence aperson's idea about the American identity. She runs a series of experiments in which she uses saturated concentration of A and B, but varies in concentrations of C and D in the assay medium I need help ASAP! Pls+Ty Mike made four of his truck payments late and was fined four late fees. If each late fee was $10, how much did he pay in late fees? What are the x-intercepts of the graph of the quadratic functionf(x)=x2-x-6?A) (3,0) and (2,0)B) (-3,0) and (-2,0)C) (3,0) and (-2,0)D) (-3,0) and (2,0) the disk has moment of inertia i, and after the collision it is rotating with angular speed . the rotational angular momentum of the disk alone (not counting the child) is Customer: "Currently I am paying $60. 00 a month for my service. I would like to upgrade to the $80. 00 service package because my new employer offers a 20% discount with your company. What would be the cost difference compared to what I am paying now if I upgraded?" Employee: "With your discount you would only pay __________ a month more for the upgraded plan. "