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MArishka [77]
3 years ago
14

What is the expected phenotypic ratio of the offspring of a a BbPp*BbPp cross if these alleles sort independently?

Biology
1 answer:
nadezda [96]3 years ago
8 0

Answer:

Let's consider that the allele 'B' is for Black hair colour and it is dominant. Let's consider that the allele for red hair colour is b.

Let's consider the allele for lacking horns or polles is 'P' and it is dominant. The allele for having horns is 'p' and it is recessive.

When two heterozygous black, lacking horns (BbPp) are crossed, the results will have the probability of 9 black/polled : 3 black/horned : 3 red/polled : 1 red/horned organisms.

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Leya [2.2K]
Newton's First law of motion:  An object at rest stays at rest and an object in motion stays in motion unless acted upon by an unbalanced force.
This is also known as the law of inertia
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5 0
4 years ago
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The drinking water in a location in Florida had a foul odor and taste. Investigations revealed that storm runoff had carried hug
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4 years ago
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Julli [10]

Multiply 5730 years by 2 since two half-lives have gone by for carbon.

<u>Explanation</u>:

The half-life of a radioactive isotope depicts the measure of time that it takes half of the isotope in an example decay. On account of radiocarbon dating, the half-existence of carbon 14 is 5,730 years  

The half-life of carbon-14 is 5730 years.  

In this manner, after  

1 half-life there is 50 % = 1/2 of the first amount left.  

2 half-lives there is 25 % = 1/4 of the first amount left.  

25% is two half-lives.  

Every 50% of life requires 5730 years.  

So two half-lives require 2 × 5730

6 0
3 years ago
There is reciprocal regulation of glycolytic and gluconeogenic reactions interconverting fructose-6-phosphate and fructose-1,6-b
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Answer:

D

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The phosphofructokinase-1 reaction is endergonic.

4 0
3 years ago
Two coherent sources, A and B, emit light waves in a medium. The light waves superpose to produce an interference pattern. Which
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Hello, to answer your question properly it is 
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8 0
3 years ago
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