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BIOLOGY

JAMB 2005 - Question 44

Biology 2005 JAMB Past Questions - Question 44: Which of the following is the best explanation for a child who is phenotypically short and born of two tall parents?

Choose the most appropriate option for the gap .

Which of the following is the best explanation for a child who is phenotypically short and born of two tall parents?

A: The father possesses a gene for shortness

B: The mother possesses a gene for shortness

C: Nature makes the child short

D: Both parents possess genes for shortness

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Correct Answer

Explanation

DThe two parents areheterozygous tall. This shows that they have genes shortness which is not manifested in the presence of dominant character tallness.The working is shown parental genotype