Question

The reproductive cycle in female _____ is called menstrual cycle.

• A. non-primates
• B. primates
• C. fishes
• D. hemichordates

Answer 1

The correct option is B primates

The reproductive cycle in female primates is called menstrual cycle. Primates include mammals like monkeys, apes and human beings.

The reproductive cycle in non-primates is called oestrus cycle.
Non-primates include mammals like cows, sheep, rats, deers, tigers, dogs.

Hemichordates and fishes do not exhibit menstrual cycle.
Hemichordates are worm-like marine animals.