Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Which of the following organisms utilize the XX/XY chromosomal system of sex determination?
Options
A Mammals
Correct Answer
B Birds
C Drosophila melanogaster
D Butterflies
Correct Answer

Option A is the correct answer.

Detailed Explanation

Mammals and Drosophila exhibit XX/XY sex determination, whereas birds and Lepidoptera utilize the ZZ/ZW system.

Hint

No hint available

Question Info