In sheep, white wool is the dominant to black wool. If 25% of the sheep in a large population have black wool, calculate the following frequencies. Assume the population is in HW equilibrium.
a. The frequency of true-breeding white sheep.
b. The frequency of heterozygous sheep with white coats.
c. The frequencies of white and black sheep.
d. The number of white and black sheep you would expect to find in a population of 750.

Question

09-12-2022
Biology

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In sheep, white wool is the dominant to black wool. If 25% of the sheep in a large population have black wool, calculate the following frequencies. Assume the population is in HW equilibrium.
a. The frequency of true-breeding white sheep.
b. The frequency of heterozygous sheep with white coats.
c. The frequencies of white and black sheep.
d. The number of white and black sheep you would expect to find in a population of 750.

Answer :

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TiyashaNaskar TiyashaNaskar · Answer 1 · 2022-12-23T06:17:44-05:00

If 25% of the sheep in a large population have black wool, the frequencies are:

a. The frequency of true-breeding white sheep is 75%.

b. The frequency of heterozygous sheep with white coats is 25%.

c. The frequencies of white and black sheep are 75% and 25%, respectively.

d. The number of white and black sheep you would expect to find in a population of 750 is 562.5 white sheep and 187.5 black sheep.

What is frequency?

In biology, frequency is a measure of how often a particular event or outcome occurs within a certain population or sample. For example, the frequency of a certain gene in a population can be determined by counting how many individuals in the population possess the gene.

What is a Gene?

A gene is a unit of genetic information that contains the instructions for making a specific protein or molecule. Genes are made up of DNA and are located on chromosomes within the nucleus of cells. Genes control the biological characteristics that are passed down from generation to generation and can be altered by mutations.

To know more about gene,

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