How do genes affect a flower's color or the length of an animal's tail?

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Answer 1
Answer:

Answer :But what happens when two different loci affect the same characteristic? For instance, what if both of the loci in Mendel's experiment affected seed color? When two genes are involved in the outcome of one characteristic, a dihybrid cross involving these genes can produce a phenotypic ratio very different from 9:3:3:1. Under these circumstances, there are more than two gene products affecting the same phenotype, and these products may have complex hierarchical relationships. Any time two different genes contribute to a single phenotype and their effects are not merely additive, those genes are said to be epistatic.

Explanation:


Related Questions

What part of the cell contains genetic material?
Assume that you transform bacteria with a plasmid containing an ampicillin-resistance gene. Instead of directly plating the transformed population as you did in this lab, you set up two liquid cultures of them, one that contains ampicillin and one that does not. You will then assay these cultures on plates at two different times: immediately after you set up the cultures, and then again after the bacteria have been in culture for an extended period. The assays will demonstrate the number of ampicillin-resistant vs. ampicillin-sensitive culture bacteria in each culture at each time. To perform each of the two assays, you prepare serial dilutions of the two cultures and plate them onto LB plates with and without ampicillin (the dilution) is simply to ensure that you will get some plates on which you can distinguish separate colonies).Describe what you expect to observe in the initial assay and in the second assay. What, if any, differences might you expect in terms of the ratios of ampicillin-resistant and nonresistant bacteria?
Please I need help with this
The first step of starch digestion is performed by ________.
Which aquatic biome forms where freshwater streams or rivers merge with the ocean? form where freshwater streams or rivers merge with the ocean.

In order to get the disease a baby has to inherit the gene from __________. Select one: a. both parents
b. either parent
c. the father
d. the mother

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Answer: Option A) both parents

Explanation:

Every child receives a copy of gene each from both parents. Once, a baby receives two copies of diseased-gene from both parents who are carriers, the baby automatically get the disease

Answer:

Answer is A.

Explanation:

Here, one copy is inherited from their mother (through the egg) and the other from their father (through the sperm).

Organelles are found in...A. the blood stream of complex organisms.
B. inside most cells.
C. constantly moving between cells.

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Answer:it’s C

Explanation:

Based on what youve learned in previous courses, a nucleic acid poylemer grows in the ________.

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Answer: Based on the previous courses a nucleic acid polymer grows in the form of DNA or RNA.

Explanation:

The polymer of nucleic acid is DNA or RNA which is known as the genetic material of the organism.

The main function of DNA is the transferring the genetic information from one generation to another generation.

RNA is the genetic material found in some of the viruses.Example is TMV( tobacco mosaic virus)

These two polymers are made of nucleic acid, sugar and phosphate.

Which cell feature is responsible for making proteins?A. Lysosomes
B. Ribosomes
C. Mitochondria

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The answer is B

Ribosomes

Which consequence of global warming is described as having an increase in growing season, changes in migration, and loss of species?A.changing oceans
B.melting ice
C.affected human populations
D.altered ecosystems

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"Altered ecosystems" is the one consequence of global warming among the following choices given in the question that is described as having an increase in growing season, changes in migration, and loss of species. The correct option among all the options that are given in the question is option "D".

The correct answer is (d) altered ecosystem.

The increase in the global temperature all over the world due to the harmful effect of green house gases is called global warming. The consequences of global warming can be defined as having an increase in growing seasons, changes in migration and loss of species. All the consequences mentioned here signifies altered ecosystem. The ecosystem consists of the plant and animal species that interact with the environment. Hence, global warming results in altered ecosystem.

A doctor is examining a child with a red, inflamed ear canal. The child is suffering some hearing loss. The ear contains a small amount of soft earwax. Which is most likely the cause of the child’s hearing loss? damage to the outer ear a disease or infection of the outer ear damage to the bones of the middle ear a disease or infection of the inner ear

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Inner ear disease is more likely to cause damage. :)

Answer:

A disease or infection of the inner ear.

Explanation:

The inner ear infection or inner ear disease can be described as inflammation of inner parts or ear, which are responsible for the hearing and balance, such as swimmer's ear (also known as otitis externa).

Swimmer's ear represents an ear infection, characterized by inflammation or irritation of ear canal, swelling and pain in ear canal, moist earwax, and decreased hearing.

Thus, the correct answer is option). 'a disease or infection of the inner ear.'