Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What morphological structure provides visual evidence that crossing over has occurred between homologous chromosomes?
Options
A Centrosome
B Kinetochore
C Chiasma
Correct Answer
D Centromere
Correct Answer

Option C is the correct answer.

Detailed Explanation

Chiasmata (singular: chiasma) are the X-shaped physical contact points where genetic exchange occurs.

Hint

No hint available

Question Info