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Katena32 [7]
2 years ago
15

Draw a flowchart to illustrate how a change in a nucleotide in a DNA strand leads to symptoms experienced by those with sickle c

ell anemia.
Biology
1 answer:
Gekata [30.6K]2 years ago
7 0

Answer:

Explanation:

The Flowchart is in the picture below. I hope it would be helpful for you.

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In a large flock of 6520 sheep, 53 of them have yellow fat while the rest of the flock members have white fat. Yellow fat is inh
Natasha_Volkova [10]

Answer:

number of sheep with homozygous dominant white fat genotype = 5399

Explanation:

If p = frequency of dominant allele and q= frequency of recessive allele

According to Hardy-Weinberg equilibrium:

p + q =1 and p² + 2pq + q² = 1

where p² = frequency of homozygous dominant genotype

q²= frequency of homozygous recessive genotype

and 2pq= frequency of heterozygous genotype

Here,

q² = 53/6520= 0.0081

q = √0.0081 = 0.09

p = 1-q = 1-0.09= 0.91

So, p² = 0.91² = 0.8281

number of sheep with homozygous dominant white fat genotype= 0.8281*6520 = 5399

5 0
3 years ago
What is a trait?<br> what is a allele?
andriy [413]

Explanation:

an allele is an alternative form of a particular gene whereas a trait is the character that is determined by the allele.

7 0
2 years ago
What are the products of the calvin cycle?
sergeinik [125]

<span>6 Turns of the Calvin Cycle→ 1 C₆H₁₂O₆
6CO₂ → 1 C₆H₁₂O₆
18 ATP + 12 NADPH → 1 C₆H₁₂O₆
 ATP is used elsewhere by  the cell.</span>


8 0
3 years ago
Which biological scenario(s) best describes phenotypic plasticity for a trait?
DIA [1.3K]

Answer:

C) II and III only

Explanation:

Option 1 is not an example of phenotypic plasticity because each person is born with their own blood type and this doesn't change based on their environment and behavior.

Option 2 is an example of phenotypic plasticity because a person's red blood cell counts can increase based on their environment, i.e. moving to Denver, CO from Death Valley, CA. The higher elevation and decreased oxygen causes your body to produce more red blood cells.

Option 3 is an example of phenotypic plasticity because one twin can be taller than another because of differing behaviors, environments, etc.

5 0
2 years ago
How the metric system came to be
leva [86]

Answer The first practical realisation of the metric system came in 1799, during the French Revolution, when the existing system of measures

Explanation:

8 0
2 years ago
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