In birds, having long feathers (L) is dominant to short feathers (l). A homozygous dominant bird and homozygous recessive bird mate. After creating a punnett square, give the genotypes and phenotypes of the four resulting offspring (include the number of each)

Answers

Answer 1

Answer:

All the genotypes would be heterozygous (L l) and the phenotypes would be long feathers

Explanation:


Related Questions

Define and provide a example of each of the following terms.

Define and provide a example of each of the following terms.

Answers

Homozygous: It refers to an individual who has inherited two identical copies of a gene, one from each parent. Homozygous individuals can have either two dominant alleles (homozygous dominant) or two recessive alleles (homozygous recessive) at a particular locus. An example of homozygous dominant genotype is BB (where B stands for the dominant allele) for brown eyes, and an example of homozygous recessive genotype is bb for blue eyes.

Dominant allele: It refers to the variant of a gene that, if present, will always be expressed in the phenotype, regardless of whether the individual is homozygous or heterozygous for that allele. In other words, the presence of one copy of the dominant allele is sufficient to mask the effect of the recessive allele. An example of a dominant allele is the B allele for brown eyes, which will always result in brown eyes, even if paired with a recessive b allele for blue eyes.

Phenotype: It refers to the observable physical or biochemical characteristics of an individual, which are determined by the interaction of its genotype (i.e., the genetic makeup) with the environment. Phenotype includes traits such as eye color, hair color, height, and blood type. An example of a phenotype is brown eyes, which can be the result of either a homozygous dominant (BB) or heterozygous (Bb) genotype.

Heterozygous: It refers to an individual who has inherited two different alleles of a gene, one from each parent. Heterozygous individuals have a dominant allele and a recessive allele at a particular locus. The dominant allele is expressed in the phenotype, but the recessive allele is masked. An example of a heterozygous genotype is Bb for brown eyes, where the dominant B allele produces brown eyes, and the recessive b allele is present but does not affect the phenotype.

Recessive allele: It refers to the variant of a gene that is only expressed in the phenotype when an individual is homozygous for that allele, i.e., it is not masked by the presence of a dominant allele. An example of a recessive allele is the b allele for blue eyes, which will only result in blue eyes if paired with another b allele (i.e., in a homozygous recessive genotype bb).

Genotype: It refers to the genetic makeup of an individual, i.e., the combination of alleles that an individual has inherited from its parents for a particular trait. Genotype is usually represented by a set of letters, where each letter represents an allele. An example of a genotype is Bb for brown eyes, where B represents the dominant allele for brown eyes and b represents the recessive allele for blue eyes.

What is the difference between recessive and dominant allele?

The difference between recessive and dominant alleles lies in their ability to determine the expression of a trait in an individual. Dominant alleles are always expressed, whereas recessive alleles are only expressed when an individual is homozygous for that allele.

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The image above shows one of the nephrons of a kidney. At which point along the nephron will the urine have the lowest water content when the body is actively reabsorbing water
from the blood?
A
B
C
D

The image above shows one of the nephrons of a kidney. At which point along the nephron will the urine

Answers

The point along the nephron where the urine will have the lowest water content is D.

What happens at this point in reabsorption ?

The urine's water content reaches its minimum point during the water reabsorption phase in the collecting duct's concluding stage. The reason for this is that the final determination of urine concentration takes place in the collecting duct, which is the ultimate portion of the nephron.

The ability to osmotically reabsorb water in the body is facilitated by the permeable nature of the collecting duct. This holds significance as it enables the body to retain water and sustain a state of balance and stability.

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What is the most ancient type of life on Earth?
O eukaryotes
O prokaryotes
• fungi
O protists

Answers

Answer:

Fungi

Explanation:

Funtgi is one of the oldest things on earth and also one of the largest populations of things today.

Type the correct answer in the box.Spell all words correctly. Which of the different types of crime scene mapping uses one object as an anchor for all measurements? The_ mapping method uses one object as an anchor for all measurement

Answers

The rectilinear mapping method uses one object as an anchor for all measurements.

What is rectilinear mapping method?

Rectilinear mapping is a type of crime scene mapping method that involves creating a scaled diagram of the scene using a series of straight lines to connect measured points. This method is useful in indoor crime scenes and is often used to create a two-dimensional representation of the scene. The key feature of rectilinear mapping is that it uses a grid system, which helps ensure accuracy in measuring distances and angles. The grid system allows for the creation of a precise and detailed map of the crime scene, which can be used to analyze evidence and reconstruct events.

What are the indoor crime ?

Indoor crimes refer to criminal activities that take place within a building or enclosed space. Examples of indoor crimes include burglary, robbery, theft, assault, homicide, and domestic violence. These types of crimes often occur in residential, commercial, or public buildings such as houses, offices, schools, and hospitals. Indoor crime scenes may require different types of investigation techniques and evidence collection methods compared to outdoor crime scenes due to factors such as limited space, the presence of multiple rooms or levels, and potential contamination from human activity.

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Complete question is: The rectilinear mapping method uses one object as an anchor for all measurements.

Which of the following is not a negative consequence of upward urban growth?
a. pollution
b. creation of a "heat island"
c.
d. waste management issues
increased use of surrounding land
Please select the best answer from the choices provided
O A
OB
OC
OD

Answers

Answer: your answer is letter C

Explanation: upward urban growth will increase pollution as the number of people will increase .

According to the pie chart, which source of
energy is used most in the United States?
Which of the five main sources is used the
least?

Answers

Answer:

About 63% of this electricity generation was from fossil fuels—coal, natural gas, petroleum, and other gases. About 20% was from nuclear energy, and about 18% was from renewable energy sources.

Explanation:

About 63% of this electricity generation was from fossil fuels—coal, natural gas, petroleum, and other gases. About 20% was from nuclear energy, and about 18% was from renewable energy sources.

For the following code, break it down into codons then rewrite it showing a frameshift with the new codons. (underline your modification).
AUGG G CAAUUGUCCUCUAGG G G G G

Answers

Break down into codons: AUG-GCA-AUU-GUC-CUC-UAG-GGG

Modified code with frameshift: AUG-GCA-UUG-UCC-UCU-AGG-GGG

What are Genetic codes?

The genetic code serves as a collection of guidelines that living cells employ to decipher the information stored in genetic material (DNA or RNA sequences) into proteins. This process, known as translation, is executed by the ribosome, which connects proteinogenic amino acids in a sequence directed by messenger RNA (mRNA).

To achieve this, transfer RNA (tRNA) molecules transport amino acids and read the mRNA in groups of three nucleotides, often referred to as codons. The genetic code exhibits a striking resemblance across all organisms and can be conveniently represented by a concise table consisting of 64 distinct entries.

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which part of the atom always has the same number?

Answers

Answer:

electrons as protons

Explanation:

Electrons and protons :)


If a plant cell is unable to do photosynthesis after being sprayed with a chemical, what
organelle did the chemical destroy?
O Mitochondria
O Chloroplast
O Vacuole
O Ribosome

Answers

Answer:

Mitochondria, because the mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions, such as photosynthesis.

Explanation:

Hope it helps! =D

. Mushroom is under............
i. Genus
ii. Donail
iii. Taxonomy
iv. Species​

Answers

Answer:

Mushrooms are classified under the categories of "Genus" and "Species" in taxonomy. The genus refers to a group or category that includes closely related species, while the species represents a specific type or kind of organism. So, the correct options for mushrooms would be "i. Genus" and "iv. Species."

Describe two applications each of hydrodynamics and aerodynamics.

Answers

For aerodynamics:-

We can design and build shapes which would prove efficient for flight.
We can use it to calculate paths of any substance which entered the atmosphere from outer space.
For hydrodynamics:-
We can design and build shapes which would prove efficient for floating, traveling in water.

A structure that contains a long, semirigid structure called a notochord, a dorsal nerve cord (a bundle of nerves), a mouth, mouth gills, and muscle blocks is a _________.A chordateB deuterosomeC detritusD tunicatesE botrylloides violaceus

Answers

The correct option is A: chordate

Explanation:

Which of the following is an example of an adaptation?

Which of the following is an example of an adaptation?

Answers

Answer:

B

Explanation:

The butterfly formed those adaptions so predators are less likely to eat it

hope this helps

which of the following is not a type of force? a) electrical b) contact c) magnetic d) reversible​

Answers

I think the answer is A

How has aids affected the people in Nairobi

Answers

Answer:

the greatest effect has been economical as large percentage of individuals are falling ill, hence nobody is working also the health system has been compromised as the high percentage of hiv/aids patients arent allowing for other people to seek madicle assistance

Explanation:

Around ten percent of the adult population of these slums are HIV positive – making them one Kenya's most HIV affected areas. Poor living conditions, extreme poverty as well as a lack of education are main reasons for the spread of HIV/AIDS in the slums of Kenyan capital.

Answer:

HIV mortality in urban slums of Nairobi, Kenya 2003–2010: a period effect analysis;

The global HIV epidemic is one of the worst to affect humanity over the last century [1]. Sub-Saharan Africa (SSA) has borne the brunt of this epidemic where HIV/AIDS has been the leading cause of death in the last decade −1.8 million deaths occurred in the subcontinent from HIV/AIDS in 2010 alone [2].

Explanation:

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Which of these is a true null hypothesis

Which of these is a true null hypothesis

Answers

Here, a true null hypothesis is option B. Age has no effect on math ability.

According to the null hypothesis, the two variables under investigation have no relationship (one variable does not affect the other).A null hypothesis is a statement that is believed to be true in statistics unless it can be proven false beyond a reasonable doubt. The rationale behind this is that the null hypothesis typically believes that the population contains no novel or unexpected information.The null hypothesis and alternative hypothesis are significant because they roughly describe the phenomenon, which is their goal. The intention is to offer a relational statement that will be directly tested in a research study to the researcher or investigator.

Hence, option B is the correct answer.

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If there is no phenotypic variation in a trait, then the heritability of that trait will be approximately:______.

Answers

I think the answer is 0

Transduction is:

A. Turning energy into nerve impulses.

B. Transfer information.

C. The process of seeing and hearing.

D. Sending information to the central nervous system.

Answers

Answer:

A. Turning energy into nerve impulses

NEED HELP ASAP PLS !!

Deforestation is the cutting down of forests to use as building materials or to clear the land for urban development or farming. Scientists worry that deforestation is one of the leading causes of increased COz in the atmosphere, potentially accelerating global climate change. Which of the following is a valid reason that CO, in the atmosphere would increase due to deforestation?

A)The rate of photosynthesis woud decrease.

B)The rate of decomposition would increase.

C)The rate of combustion would decrease.

D)The rate of cellular respiration would increase.

NEED HELP ASAP PLS !!Deforestation is the cutting down of forests to use as building materials or to

Answers

Answer: (A

Explanation:

Photosynthesis takes C02 out of the air, meaning that less trees = less photosynthesis = more C02

Which statement does NOT describe an acquired trait of a plant or animal? A) Traits that occur after an organism is born. B) Traits that can be caused by environmental factors. C) Traits that are not passed down from generation to generation. D) Traits that are seen in the organism's physical characteristics like eye or hair color.

Answers

Answer:

A) traits that occur after an organism is born

Explanation:

DNA and RNA are types of molecules called ______ ______.

Answers

Answer:

Nucleic Acids

Explanation:

As far as I know

Make a model that shows how glucose is rearranged through cellular respiration to form new molecules. Include labels. Identify the number of each type of atom before and after the reaction takes place. Describe how energy is released in cellular respiration.
NEED HELP! I'LL GIVE BRAINIEST!! HURRY PLZ! Your answer is right down there

Answers

The Process of Cellular Respiration

Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly:

In stage one, glucose is broken down in the cytoplasm of the cell in a process called glycolysis.

In stage two, the pyruvate molecules are transported into the mitochondria. The mitochondria are the organelles known as the energy "powerhouses" of the cells (Figure below). In the mitochondria, the pyruvate, which have been converted into a 2-carbon molecule, enter the Krebs cycle. Notice that mitochondria have an inner membrane with many folds, called cristae. These cristae greatly increase the membrane surface area where many of the cellular respiration reactions take place.

In stage three, the energy in the energy carriers enters an electron transport chain. During this step, this energy is used to produce ATP.

Oxygen is needed to help the process of turning glucose into ATP. The initial step releases just two molecules of ATP for each glucose. The later steps release much more ATP.

The process is of cellular respiration. Cellular respiration is the process through which the glucose in the food you eat is converted into ATP, which is then converted into energy.

What is cellular respiration?

In the first stage, a procedure known as glycolysis breaks down glucose in the cell's cytoplasm.

The pyruvate molecules are delivered to the mitochondria in stage two. The organelles known as the cellular "powerhouses" of energy are called mitochondria

Pyruvate enters the Krebs cycle in the mitochondria after being transformed into a 2-carbon molecule. These cristae significantly expand the area of the membrane where most cellular respiration occurs.

Therefore, The process is of cellular respiration. Cellular respiration is the process through which the glucose in the food you eat is converted into ATP, which is then converted into energy.

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Rutting and scalping are examples of
____
wear
water
deflector
mulching
injury.

Answers

Examples of mechanical wear are rutting and scalping. Mechanical wear is the breaking or loss of a surface caused by physical forces. Wear occurs when heavy equipment or cars are used on the ground surface, leaving behind grooves.

Wear can lead to other problems, such as compacted soil and less water going into the soil. On the other hand, flaking is the loss of dirt, which is usually caused by sharp tools or blades on machines or vehicles. This can result in soil compaction, which may be less fertile or have a different texture or structure than the topsoil due to erosion and other problems.

Furrowing and scalping are two practices that should be considered in land control and preservation, as both can harm soil health, plant growth, and ecosystem functioning.

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definition of germination

Answers

Answer:

the development of a plant from a seed or spore after a period of dormancy.

Explanation:


The conformational change in an enzyme after the substrate is bound that allows the chemical reaction to proceed, can be explained by
A.induced fit
B. transition
C. fit and fine
D. Pasteur

Answers

The correct answer to explain the conformational change in an enzyme after the substrate is bound, allowing the chemical reaction to proceed, is A.

Rowena is conducting an important team meeting. One of her team members is
constantly disrupting the meeting by taking personal calls during the meeting. By
doing so, he is hence disrespecting the
of others.

Answers

Consider the reason a peer interrupted you at the initial place when it happens. Keep their goal in mind. You should make straight eye contact with interrupter and say, "Mike, I'm going to complete my point.

Why is it crucial for teams to meet frequently?

In team meetings, you may communicate critical information, make sure everyone feels heard, and discuss future plans. Every team member should leave a staff meeting feeling inspired, motivated, and pleased with their accomplishments from the previous week.

Which issue frequently arises in meetings?

Leaders frequently have trouble at meetings because they don't allow enough time to fully explore a topic. After the initial subjects, leaders often neglect to account for subtopics, clarification queries, and planning for further stages. Solution: Keep each meeting's topic simple.

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PLS HELP ME WILL GIVE 100 PONITS:Explain how to compare 3 and 7 by writing the correct number or symbol in the blanks. 4 12
3 4 8 12 7 9 1
< > = 12 12 2
First, I would rewrite 3 as an equivalent fraction with a denominator of _____. 4
The equivalent fraction is ____. Then, I would compare the equivalent fraction to 7 . 12
So,
3 7
4 1

SUBJECT: science

Answers

Some examples of equivalent fractions include:

3/6 and 2/4 are both equivalents because they are equal to 1/2

25/50 and 50/100 are both equivalents because they are equal to 1/2, etc

What is an Equivalent Fraction?

This refers to the type of fractions that has different denominators and numerators but have the same value when broken down to the smallest terms.

Furthermore, some more examples of equivalent fractions are:

40/80 and 60/120 are both equivalents because they are equal to 1/2

100/200 and 150/300 are both equivalents because they are equal to 1/2

Please note that your question is unclear, so I gave you a general overview to help you get a better understanding of the concept of equivalent fractions.

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Answer quickly please

How do roundworms differ from earthworms?

A. They have a cylindrical body.

B. They have a body that is tapered at both ends.

C. They reproduce sexually.

D. They are not divided into segments.

Answers

Answer:

Key difference: Earthworms, Tapeworms and Roundworms are long and cylindrical shaped worms. The basic difference between them is that Earthworms are segmented invertebrates belonging to the phylum Annelida, Tapeworms are flatworms belonging to the phylum Platyhelminthes, and Roundworms are parasitic worms belonging to the phylum Nematoda.

Explanation:

So: A?

Answer:

A

Explanation:

They have a cylindrical body.

Have a great day and good luck

The ________ of a protein is the specific order of amino acids that makes it up, but it needs to undergo much more modification before it is a finished protein.

Select one:

a.
mRNA


b.
primary structure


c.
tRNA


d.
DNA code

Answers

Answer: B. Primary structure

The primary structure of a protein is the specific order of amino acids that makes it up, but it needs to undergo much more modification before  it is a finished protein.

Activity 18 | Analysis Questions.

Activity 18 | Analysis Questions.

Answers

Gel electrophoresis is used to certify that the foods they manufacture do not contain genetically modified ingredients.

What are the steps of gel electrophoresis?

Gel electrophoresis is a method for separation and analysis of biomacromolecules and their fragments, based on their size and charge.

Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to molecular size. In gel electrophoresis, the molecules to be separated are pushed by an electrical field through a gel that contains small pores.

There are several basic steps to performing gel electrophoresis that will be described below; 1) Pouring the gel, 2) Preparing your samples, 3) Loading the gel, 4) Running the gel (exposing it to an electric field) and 5) Staining the gel.

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A horse pulls a wagon that weighs 10 times more than the horse. The horse pulls with a force of 500N to move the wagon forward. How much force does the wagon exert on the horse? *a. More than 500Nb. It depends on the size of the horsec. Less than 500Nd. 0N because a wagon cannot exert a forcee. 0N because the wagon is movingf. 500N Can someone please help me with #44,45,47-50? list 3 ways that the lower mantle is different from the asthenosphere: job enlargement enables workers to focus on doing more of the same task to increase productivity. True or False? During a diving expedition, a scuba diver suffered from a buildup of carbon dioxide in her bloodstream. Which two organ systems work together to try to prevent this buildup from happening? A. nervous and excretory B. cardiovascular and respiratory C. immune and muscular D. muscular and skeletal I need help with this question Can some one plz help me. #13 and 14 critical analysis of Palmatier, R. W., Dant, R. P., Grewal, D. and Evans, K. R. (2006), "Factors influencing the effectiveness of relationship marketing: a meta-analysis", Journal of Marketing, Vol. 70 No. 4, pp.136-53. How did the United States fight for democracy in World War II 1. Describe two figures to which the Council of Trent was reacting. 2. Explain one response the catholic church to this challenge. 3(q+ 4/3 )=2 solve for Q solve the following differential equation using method of undetermined coefficientsy" +49 y = 2x + 5cos 7x An airplane has a maximum capacity of 118 passengers. The flight attendant has loaded 40 passengers. Which inequality represents the solution set that the number of passengers, p, that can still load the plane? A). p is greater then or equal to 68B). p is less than or equal to 68C). p is less than or equal to 78D). p is greater than or equal to 78 Which of these equations arises when the steps of the Euclidean algorithm are reversed to express gcd(75, 27) as a linear combination of 75 and 27?a. 3 = 4 . 21 - 3 . 27b. 3 = 3 . 42 - 5 - 25c. 3 = 4 . 27 - 3 . 35d. 3 = 4 . 30 - 3 . 39 Given CE=8.2 and DF=16.4, find the area of rhombus CDEF. Round your answer to the nearest tenth if necessary. Evaluate the expression: 33P4A. 163,680B. 245,520C. 40,920D. 982,080 watercolor painting is such a spontaneous process that many people think of it as_____ Find the equation of the tangent line to the graph ofy=(x2+1)exat the point(0,1). A signal switches randomly between two levels, +1 V and 2 V. The level is +1 V30% of time and 2 V 70% of the time. (a) What is the average voltage? (b) What is the (DC-coupled) RMS voltage? (c) Draw the probability density function (for discrete values you can draw a line whose height corresponds to the probability of a particular voltage). Why is type 2 diabetes more common than type 1