If the frequency of expression of a recessive trait in a population is 16 percent,the frequency of the recessive allele is what percent?
A) 16
B) 25
C) 40
D) 50
E) 67

Question

If the frequency of expression of a recessive trait in a population is 16 percent,the frequency of the recessive allele is what percent?  
A) 16
B) 25
C) 40
D) 50
E) 67

Quizplus · Accepted Answer

The frequency of the recessive allele can be represented by the square root of the frequency of the expression of the recessive trait. So, √16% = 40%. Therefore, the correct answer is (C) 40.

If the Frequency of Expression of a Recessive Trait in a Population