Explore topic-wise MCQs in Biology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

What is not a function of the male sex hormone Testosterone?

A. Onset of spermatogenesis
B. Maintenance of accessory ducts
C. Release of semen
D. Maintenance of accessory glands
Answer» D. Maintenance of accessory glands
2.

What doesn t constitute to the seminal plasma?

A. Secretion of epididymis
B. Secretion of vas deferens
C. Secretion of vas efferens
D. Secretion of seminal vesicle
Answer» D. Secretion of seminal vesicle
3.

The major constituents of semen are _____ and _____

A. Sperms and RBCs
B. Sperms and Blood plasma
C. Sperms and seminal plasma
D. Sperms and WBCs
Answer» D. Sperms and WBCs
4.

What is the consequence of low sperm count?

A. Death
B. Infertility
C. Abortion
D. Pregnancy
Answer» C. Abortion
5.

Sperms are produced in _______

A. vas deferens
B. vasa efferentia
C. rete testis
D. seminiferous tubules
Answer» E.
6.

Which of the following is not an essential feature of sperms that determine the fertility of a male?

A. Sperm count
B. Sperm motility
C. Sperm height
D. Sperm production rate
Answer» D. Sperm production rate
7.

Rakesh and Reshma have difficulty conceiving a baby. They consulted a sex therapist. Sperm count of Rakesh was normal but the doctor observed that the motility of his sperm was less. What part of sperm do you think has the issue?

A. Tail
B. Nucleus
C. Mitochondria
D. Acrosome
Answer» D. Acrosome
8.

Egg is covered by a tough sheet of tissue that protects it from desiccation and infection by pathogens. But the same tissue also prevents sperm nuclei from encountering the egg nuclei. However, a part of sperm is known to release enzymes that digest this tough sheet. What part of sperm is it?

A. Tail end
B. Mitochondria
C. Acrosome
D. Sperm nuclei
Answer» D. Sperm nuclei
9.

What part of sperm holds the haploid chromatin?

A. Acrosome
B. Head
C. Tail
D. Neck
Answer» C. Tail
10.

The body of sperm is covered by _______

A. head
B. cell membrane
C. cell wall
D. cytoplasm
Answer» C. cell wall