Pedigree analysis is often used to determine mode of inheritance (dominant or recessive, for example). Be sure to read the "Tips for Pedigree Analysis" in Figure 14.15 in your text. Consider the following pedigree for the trait albinism (lack of skin pigmentation) in three generations of a family. (Solid symbols represent individuals with albinism.) Complete the unlabeled pedigree by indicating the genotypes for all involved.

Answers

Answer 1

In one sense, the term “genotype”—like the term “genome”—refers to the entire set of genes in the cells of an organism. In a narrower sense, however, it can refer to different alleles, or variant forms of a gene, for particular traits, or characteristics.

Based only on a pedigree, you might not always be able to ascertain the genotype of a person. An person may occasionally have homozygous dominant or heterozygous alleles for a characteristic. The relationships between a person and their parents, siblings, and children are frequently used to identify genotypes. The phenotypes of the children can be used to identify the unknown genotype. The unknown individual is homozygous dominant if pairing the recessive phenotypic individual with the unknown dominant phenotype (PP or Pp genotype) results in only dominant phenotypes (no recessive).

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Related Questions

The Layers of the Earth video compared the layers of the earth with what type of food?


D.Malted Milk Ball

C.Avocado

A.Hard Boiled Egg

B.Coconut​

Answers

The answer is coconut

How many control rooms does panorama have simultaneous access to across ADNOC Group?
(Please dont comment links nor files they dont help at all)

Answers

I need the answer for this question because i have homework for ADNOC

Fey measures wind speed every 15 minutes for one hour in her backyard her data is recorded below. as fey takes her last measurement she notices that the temperature drop suddenly which of the following weather predictions would be best for fey to make

Answers

Answer:

he if i may ask what i your question exactly?

you'd use the equation that establishes a relationship between  energy  and  wavelength, which looks like this

e=h⋅cλ, where

λ  - the wavelength of the photon; c  - the speed of light, usually given as  3⋅108m/s; h  -  planck's constant, equal to  6.626⋅10−34j s

plug the value you were given for the energy of the photon in the above equation to get the wavelength

e=h⋅cλ⇒λ=h⋅ce

λ=6.626⋅10−34js⋅3⋅108ms−1.257⋅10−24j=1.581⋅10−1m

The genes are more on the side of.. b natureAnswervery high orbital velocities in a very compact region;

Explanation:

Design and organise learning experiences according to your local circumstances when teaching Processing (including traditional processing of raw materials; metal processing; food processing)​

Answers

When teaching Processing, it is essential to design and organize learning experiences that align with local circumstances and provide practical applications.

Here is a suggested approach for teaching Processing, including traditional processing of raw materials, metal processing, and food processing, considering local circumstances:

1. Introduction and Contextualization:

Start by introducing the concept of processing and its importance in various industries. Provide examples of local raw materials, metals, and food products that undergo processing. Discuss the significance of processing in the local economy and its impact on society.

2. Field Trips and Industry Visits:

Arrange field trips to local processing facilities such as factories, mills, or food processing plants. These visits offer students firsthand exposure to different processing techniques and machinery. Encourage students to observe and interact with professionals in the field, asking questions and understanding the practical aspects of processing.

3. Hands-on Workshops:

Organize hands-on workshops where students can engage in practical activities related to processing. For example, set up a metalworking workshop where students can learn basic metal processing techniques like cutting, shaping, and welding. Provide guidance on safety measures and proper tool usage.

4. Local Case Studies:

Explore local case studies of successful processing businesses or initiatives. This could involve inviting guest speakers from local processing companies or inviting entrepreneurs who have started their own processing ventures. Students can learn about the challenges, opportunities, and sustainable practices in the local processing industry.

5. Project-Based Learning:

Assign project-based tasks that allow students to apply their knowledge of processing. For example, students could design and develop a prototype for a food processing machine or propose innovative methods to improve traditional processing techniques using local resources. Encourage creativity, critical thinking, and problem-solving skills throughout the project.

6. Community Engagement:

Encourage students to engage with the local community by organizing outreach programs related to processing. This could involve organizing workshops for local artisans or collaborating with local farmers to develop value-added food products. Such activities foster a sense of social responsibility and provide students with real-world experiences.

7. Assessment and Reflection:

Regularly assess student understanding through quizzes, assignments, and presentations. Encourage reflective practices where students can evaluate their own learning journey and identify areas for improvement. Incorporate feedback mechanisms to continuously enhance the learning experiences.

By designing learning experiences that incorporate field trips, hands-on workshops, local case studies, project-based learning, community engagement, and reflective practices, students will develop a holistic understanding of processing and its significance in their local context. This approach will equip them with practical skills, foster creativity, and promote an entrepreneurial mindset, preparing them for future opportunities in the processing industry.

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The amount of Thymine bases in a segment of DNA is 40%. What would be the amount of
Cytosine?

Answers

Answer:

10%

Explanation:

In a DNA sequence, the amount of Thymine is always equal to Adenine. The same goes for Cytosine and Guanine.

Therefore:

Adenine: 40%

Thymine: 40%

Cytosine: 10%

Guanine: 10%

The total amount/percentage will always total up to 100%.


help anyone ?!! need answered

help anyone ?!! need answered

Answers

Answer:

Explanation:

1st question is humans eat other organisms to get nutrients they need to survive.

2nd one is Eukaryota domain

1. Which amino acids changed between the three species? List four of them below, using the number of the amino acid.Example: Amino acid 189 changed from valine to isoleucine in a warm adapted species.1) _______________________________________________________________2) _______________________________________________________________3) _______________________________________________________________4) _______________________________________________________________

1. Which amino acids changed between the three species? List four of them below, using the number of
1. Which amino acids changed between the three species? List four of them below, using the number of

Answers

Answer:

The amino acids that changed between the three species are:

1) Amino acid 311 changed from Glutamic Acid to Aspartic Acid.

2) Amino acid 234 changed from Leucine to Glutamine.

3) Amino acid 213 changed from Glycine to Alanine.

4) Amino acid 315 changed from Glutamine to Valine.

Explanation:

For solving this problem you have to check if there is any different letter, which represents an amino acid, then count to what number it represents; and lastly, looking at the chart, the name of the corresponding amino acid according to the letter.

narvez 5. Everyone in Dobby's family has a long nose and they brag that they are from a purebred line. Viola has a stubby nose. Draw a punnett square to determine the possible types of noses their children could have had. (Use the genotypes from #2) a. List the possible genotypes and phenotypes for their children. b. What are the chances of a child with a long nose? out of or % c. What are the chances of a child with a stubby nose? out of st or__% d. Would their children be considered purebred like Dobby? Explain:​

Answers

Assuming a single diallelic gene coding for the trait and expressing complete dominance, the phenotypes, genotypes, and probabilities of getting each of them vary according to the parentals' genotypes. See the options below.

---------------------------------

Since I do not have the genotypes from #2, I will provide different potential scenarios for this question.

I advise you to check on them and see which one matches the genotype from #2.

Let us assume a single diallelic gene is coding for the trait and expresses complete dominance.

SCENARIO 1  ⇒ long nose is the dominant trait

Let us say that

L is the dominant allele and codes for long nosel is the recessive allele and codes for stubby nose

Since long nose is dominant over stubby nose

LL and Ll ⇒ long nosell ⇒ stubby nose

If Dobby comes from a purebred family and has long nose, his genotype must be LL.

And if Viola has stubbi nose, her genotype must be ll.

Cross 1

Parentals)    LL   x    ll

Gametes)  L    L     l    l

Punnett square)    L       L

                      l      Ll      Ll

                      l      Ll      Ll

F1) Genotype ⇒ 100% heter0zyg0us Ll

     Phenotype ⇒ 100% long-nosed

There is 100% chances for a child to have a long noseThere is 0% chances for a child to have a stubby noseThese children are not purebred

                                             **********

SCENARIO 2  ⇒ Stubby nose is the dominant trait

Let us say that

S is the dominant allele and codes for stubby noses is the recessive allele and codes for long nose

Since stubby nose is dominant over long nose

SS and Ss ⇒ stubby nosess ⇒ long nose

If Dobby comes from a purebred family and has long nose, his genotype must be ss.

And if Viola has stubbi nose, her genotype must be either SS or Ss.

There are two possible crosses.

Cross 1 : Violet is h0m0zyg0us dominant SS

Parentals)    SS   x    ss

Gametes)  S    S     s    s

Punnett square)   S       S

                      s     Ss     Ss

                      s     Ss     Ss

F1) Genotype ⇒ 100% heter0zyg0us Ss

     Phenotype ⇒ 100% stubby-nosed

There is 100% chances for a child to have a stubby noseThere is 0% chances for a child to have a long noseThese children are not purebred

Cross 2: Violet is heter0zyg0us, Ss

Parentals)    Ss   x    ss

Gametes)  S    s     s    s

Punnett square)   S       s

                      s     Ss     ss

                      s     Ss     ss

F1) Genotype ⇒ 50% heter0zyg0us Ss and 50% h0m0zyg0us recessive ss

     Phenotype ⇒ 50% stubby-nosed and 50% long-nosed

There is 50% chances for a child to have a stubby noseThere is 50% chances for a child to have a long noseThese children are not purebred

----------------------------

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Which of the following is not part of Darwin’s theory of natural selection?
A. Organisms produce more offspring than can survive in nature.
B. Over time, individuals with advantageous variations make up most of the population.
C. Some individuals in a population have useful variations that are passed on to their offspring.
D. Species can go into extinction if they cannot adapt to their environment.

Answers

I think the answer is option D

D ) species can go into extinction if they cannot adapt to their environment

Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Drag and drop each item into the correct column. Order does not matter.

(Picture Posted)

Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns.

Answers

According to the question the Sexual Reproduction: Horse egg and sperm unite.

What is Reproduction?

Reproduction is the biological process by which organisms produce new individuals of their own kind. In most cases, it involves the fusion of two specialized reproductive cells, the female egg and the male sperm, to form a new and unique organism. Reproduction is a fundamental characteristic of all known life forms and is the process by which living things propagate their species. Asexual reproduction, which is reproduction without the fusion of gametes, is also common in some species, such as bacteria and plants. Reproduction is essential for the continuation of life on earth and is the foundation of the human population.

Asexual Reproduction: Bacteria divide by fission, A mushroom releases spores, A yeast cell develops a "bud", A pine tree releases pollen that gets trapped in a seed cone, Strawberry plant with runners.

Bacteria swap DNA during conjugation: Bacteria swap DNA during conjugation.

Gametes from protozoans fuse: Gametes from protozoans fuse.

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5. Which of the following is the name for all the materials carried by a stream other than the water itself?
a, discharge
b, flow
c, gradient
d, stream load​

Answers


1
Choices A, B, and C are incorrect. The term stream load is used to define the particles and other materials that are carried by the water. It is one of the factors that affect the movement of surface water in rivers and streams.
RESULT
D. stream load

9. How many net ATP molecules are produced from one glucose molecule during the entire
process of aerobic respiration?
A. 2
C. 16
B. 8
D. 36

Answers

Answer:

c

Explanation:

C is the answer guys

Which statement best explains heating by radiation?
A. Warm air rises and takes heat with it; eventually it cools and sinks.
B. Sunlight travels through space without the aid of fluids or solids.
C. Land and ocean absorb and re-emit heat from the sun.​

Answers

Answer: B. Sunlight travels through space without the aid of fluids or solids.

Explanation:

Heating by radiation refers to the process by which energy is transferred from one place to another in the form of electromagnetic waves. In the case of the sun, the heat is transmitted to the Earth through space as radiation. This is possible because radiation does not require a medium to travel through and can propagate through a vacuum.

Without the influence of other forces, particles naturally flow from areas of what ?

Answers

Answer:

Influence of masks on expiratory particles and flow, and associated wearing suggestions. All types of masks can reduce the front flow, but air leakage in other directions can occur when wearing surgical and handmade masks.

Or pressurized areas to non-pressurized areas.

Answer:

From areas of high concentration to areas of low concentration.

What type of enzyme can activate another enzyme by adding a phosphate from ATP?

Answers

Answer:

Here my answer goes.......

Explanation:

In biochemistry, a kinase is an enzyme that catalyzes the transfer of phosphate groups from high-energy, phosphate-donating molecules to specific substrates. This process is known as phosphorylation, where the substrate gains a phosphate group and the high-energy ATP molecule donates a phosphate group.

which part of the cellular respiration breaks down glucose into pryuvate?

Answers

Answer:

Here u go if it's wrong sorry if it's correct u welcome ;)

Glycolysis is the splitting, or lysis of glucose. Glycolysis converts the 6-carbon glucose into two 3-carbon pyruvate molecules. This process occurs in the cytoplasm of the cell, and it occurs in the presence or absence of oxygen. During glycolysis a small amount of NADH is made as are four ATP.

Which of the following terms means "a very large molecule made up of many
smaller molecules joined together"?
A. Carbohydrate
B. Nucleic acid
C. Macromolecule
D. Lipid

Answers

Answer:

C macromolecule

macro means big

Describe the ocean bottom in three words.

Answers

Answers:

Deep, mysterious, vast.

Muddy, varied, abyssal.

Harsh, diverse, mysterious.

Dark, rugged, unexplored.

FOR THIS QUESTION YOU MUST INCLUDE THE FOLLOWING:

- Claim/ statement

- Evidence (data observations from science facts or diagram models)

- Reasoning (connect the evidence to the claim and diss use the relationship between the two)

There is a small amount of NAD+ made by a cell. If oxygen is not present, pyruvate becomes the final electron acceptor thus allowing for the recycling of NAD+.

QUESTION: EXPLAIN how using pyruvate as the final electron acceptor in an anaerobic process allows for the recycling of NAD+.

Answers

Claim: Using pyruvate as the final electron acceptor in an anaerobic process allows for the recycling of NAD+.

What are the evidence and reasoning?

Evidence: During anaerobic respiration, the breakdown of glucose begins with glycolysis. In this process, glucose is broken down into two pyruvate molecules, which also generate ATP and NADH.

Under anaerobic conditions, pyruvate becomes the final electron acceptor instead of oxygen. Pyruvate is then converted to lactate or ethanol and CO2, which regenerates NAD+ from NADH.

Reasoning: In the absence of oxygen, cells rely on anaerobic respiration to generate energy. During glycolysis, glucose is broken down into pyruvate, which generates a net of two ATP molecules and two NADH molecules. In order for glycolysis to continue, NADH must be recycled back to NAD+.

However, without oxygen, the electron transport chain cannot occur, and the NADH cannot be oxidized. Instead, pyruvate acts as an alternative electron acceptor, which is converted to lactate or ethanol and CO2. This reaction allows NADH to transfer its electrons to pyruvate, regenerating NAD+ in the process. As a result, glycolysis can continue to generate ATP, and the cell can survive under anaerobic conditions.

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What is meant by host specific?

Answers

Host-specific pertains to a parasitic organism or pathogen that exhibits the capacity to infect solely a solitary host species or a highly restricted array of host species.

What is host Host-specificity?

Host-specificity describes the unique capacity of a parasite or pathogen to exclusively infect a solitary host species or an exceedingly limited spectrum of host species.

This indicates that the parasite or pathogen has developed specific adaptations to selectively exploit the biological characteristics of the host species, rendering it incapable of thriving or reproducing in alternative host species.

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A complex individual that consists of organ systems is known as?

Answers

Answer: Organism, Biosphere

Explanation:

Organism. A complex individual that consists of organ systems. Biosphere.

Which part of the brain is made of all four lobes? (Parts A, B, C, and D) *

Which part of the brain is made of all four lobes? (Parts A, B, C, and D) *

Answers

Answer:

Yes frontal lobe is the correct answer.

Q1: Describe Isotonic fluids and give its examples. Also
write their indications and contraindications.

Answers

(I would appreciate a Brainliest rating if this helped you)

Answer:

Describe Isotonic fluids:

♦ Isotonic fluids are solutions that have the same concentration of solutes as the body's fluids, specifically the blood plasma. This means that when isotonic fluids are administered into the body, they do not cause any change in the osmotic pressure across cell membranes and do not cause any net movement of water into or out of the cells.

Examples:

♦ Some examples of isotonic fluids include normal saline (0.9% NaCl), lactated Ringer's solution, and 5% dextrose in water (D5W).

Indications:

♦ Isotonic fluids are commonly used in medical settings to maintain or replenish fluid and electrolyte balance in patients. Indications for the use of isotonic fluids include dehydration, hypovolemia (low blood volume), electrolyte imbalances, and shock. They are also used during surgeries and blood transfusions to replace lost fluids.

Contraindications:

♦ There are certain situations where isotonic fluids should be avoided or used with caution. Contraindications for the use of isotonic fluids include congestive heart failure, pulmonary edema, and renal failure, as they may exacerbate these conditions. Additionally, isotonic fluids may not be appropriate for patients who require fluid restriction, such as those with certain kidney or liver conditions.

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.

How do mollusks interact with each other and what are there characteristics?

Answers

Answer:

Characteristics:

They are bilaterally symmetrical. They are triploblastic, which three layers. They show organ system grade of organisation. The body is soft and unsegmented. Body is divisible into three regions – head, a visceral mass, and ventral foot. Body is covered by a mantle and shell. Mollusks interact with eachother differently.  The deliberate production of sound is used to attract mates, ward of predators, locate prey, and in social communication. Of course there needs to be recipients to hear and interpret the sound. ... Sound and vibration detection is known also in molluscs. On the tentacles of gastropods sensory cells can detect vibration.

Match nervous System with their description

Match nervous System with their description

Answers

The nervous system is divided into central nervous sytem (CNS) and peripheral nervous system (PNS).

The peripheral nervous system is further divided into somatic, autonomic and enteric nervous system.

The autonomic nervous system is further divided into sympathetic and parasympathetic divisions.

From the given table, the nervous systems can be matched with their descriptions as:

1.  Central - the brain and spinal cord

2. Peripheral - sensory and motor neurons

3. Somatic - voluntary nerves

4. Autonomic - involuntary nerves

5. Sympathetic - increases or speeds up a process

6. Parasympathetic - decreases or slows down a process

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Compare and contrast trends in participation in sport and active leisure

Answers

The active leisure industry is a group of activities, events, and activities that combine fitness and outdoor activities. These activities are usually non-structured, non-competitive, and promote an active, healthy lifestyle.

Adult sports and activities include walking, fitness or gym, running or athletics, swimming, cycling, bushwalking, football or soccer, and yoga.

In today’s world, Physical Activity (PA) is no longer just a personal and individual choice; it is a social and political necessity. Its importance is recognized by public health authorities and governments around the world, which has led to an increase in PA activity (mainly due to the growing awareness of the negative health impacts of a lack of physical activity).

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How do flowers help plants to reproduce?
(This is a 5th grade question!)

Answers

Answer:

plant sex

Explanation:

when two plants love each other very much,they have sex

they pollinate i think.

Which animal is likely to have the highest basal metabolic rate (oxygen consumption per unit body mass)?

Answers

Answer:

Hummingbirds

Explanation:

The animal which is likely to have the highest basal metabolic rate (oxygen consumption per unit body mass) Is the Hummingbird.

The hummingbird have a very small mass when compared to other animals or humans but they perform a lot of activities which is also the main reason why they consume volumes of nectar which is proportional to its size.

At the crossing of two white sheep, a lamb with a black coat is born.
How can this apparent anomaly be genetically explained?

Answers

Answer:

The two white sheep could have genetics of its ancestors.

Explanation:

Lets use a punnett square (file attached)

W = White

w = Black

The parents of the baby sheep could still have the recessive trait (w) in the genes making a chance of the baby being black.

At the crossing of two white sheep, a lamb with a black coat is born.How can this apparent anomaly be
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