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4 years ago

What is it called when two forms of a trait are both dominant at the same time?

Biology

2 answers:

Vesnalui [34]4 years ago

5 0

It is call codominance

marishachu [46]4 years ago

5 0

Codominance- an example is type AB blood. Both A and B proteins are present on the surface of the blood.
Incomplete dominance- an example is an offspring of a red and white flower being pink in color.

Depending on the context of your question, it's one of these 2.

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What is the probability of producing a child that will phenotypically resemble either one of the two parents in the following fo

Rashid [163]

Complete question:

What is the probability of producing a child that will phenotypically resemble either one of the two parents in the following four cases? How many phenotypically different kinds of progeny could potentially result from each of the crosses?

a. Aa Bb Cc Dd × aa bb cc dd

b. aa bb cc dd × AA BB CC DD

c. Aa Bb Cc Dd × Aa Bb Cc Dd

d. aa bb cc dd × aa bb cc dd

Answer:

a) the probability of producing a child that will phenotypically resemble either one of the two parents is 1/8.

There will be 16 possible phenotypes among the progeny

b) the probability of producing a child that will phenotypically resemble either one of the two parents is 1.

There will be one possible phenotype among the progeny

c) the probability of producing a child that will phenotypically resemble either one of the two parents is 81/256 = 0.316.

There will be 16 possible phenotypes among the progeny

d) the probability of producing a child that will phenotypically resemble either one of the two parents is 1.

There will be one possible phenotype among the progeny

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

Download pdf

4 0

3 years ago

What is the name of the tear drainage channel that extends from the lacrimal sac to the opening in the mucous membrane of the no

Airida [17]

Canaliculi is the tear drainage channel that extends from the lacrimal sac to the opening in the mucous membrane of the nose.

<span>Canaliculi is the tiny channel in each eyelid that forms part of the tear drainage system. The passage is called canaliculus. Several small ducts in the eye is lacrimal canaliculi.</span>

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3 years ago

Choose all the answers that apply. Tall pea plants are dominant over dwarf pea plants. If two hybrids (Tt) are crossed _____. 50

stellarik [79]

Answer: 50% Tt, 25% short, 75% tall

Explanation: Tt x Tt —> TT tt Tt tT possible

proportions by genotype TT 25% Tt 50% tt 25%

T dominant so

proportions by phenotype tall (TT, Tt) 75% short (tt) 25%

8 0

3 years ago

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When you put observations together with what you already know you make a(n)

pogonyaev

I would go with hypothesis because I never heard any of the other answers in Bio and a hypothesis is an educated guess so it means what you already know and it’s an observation (I hope this helped!!)

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3 years ago

In the chain of infection, which link in the chain is most easily broken?

Nonamiya [84]

Isolation. Is best to break infection

4 0

3 years ago

Read 2 more answers