Explore topic-wise MCQs in Life Sciences.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the pattern of cleavage in mammals?

A. Radial
B. Spiral
C. Rotational
D. Bilateral
Answer» D. Bilateral
2.

Which of the following secrete spermatozoa activating substances?

A. Epididymes
B. Seminal fluid
C. Prostate gland
D. Seminal vesicle
Answer» E.
3.

Where does sperm acquire its motility?

A. Seminiferous tubules
B. Epididymes
C. Vasa deference
D. Rete testis
Answer» C. Vasa deference
4.

Which of the following is NOT secreted from corpus luteum?

A. Progesterone
B. Inhibin
C. Relaxin
D. FSH
Answer» E.
5.

Name the hormone which is secreted during puberty?

A. GnRH
B. FSH
C. Oxytocin
D. Relaxin
Answer» C. Oxytocin
6.

Which of the following provide negative feedback for the release of testosterone?

A. Inhibin
B. LH
C. FSH
D. GnRH
Answer» B. LH
7.

Name the milk ejection hormone?

A. Inhibin
B. Prolactin
C. Oxytocin
D. FSH
Answer» D. FSH
8.

Which of the following is considered as the source of testosterone?

A. Rete testis
B. Leyding cell
C. Tunica albuginea
D. Scrotum
Answer» C. Tunica albuginea
9.

What is the site of spermatogenesis?

A. Seminiferous tubules
B. Epididymes
C. Vasa deference
D. Rete testis
Answer» B. Epididymes
10.

Spermatids are functionally diploid and genetically haploid.

A. True
B. False
Answer» B. False
11.

Haploid spermatids modified into motile spermatozoa by the process called___________

A. Mutation
B. DNA repair
C. Translation
D. Spermiogenesis
Answer» E.