Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

When a particular gene is said to be 'sex-linked' on which chromosome is that gene usually present?
Options
A Y
B X
Correct Answer
C XY
D X and Y
Correct Answer

Option B is the correct answer.

Detailed Explanation

Sex-linked traits are typically associated with genes located on the X chromosome. This is because the X chromosome carries many more genes than the Y chromosome. Traits on the Y chromosome are called Y-linked or holandric.

Hint

Which sex chromosome carries most of the genes for sex-linked traits like hemophilia and color blindness?

Question Info