Explore topic-wise MCQs in Biology.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which hormone elevates twice during a menstrual cycle?

A. LH
B. FSH
C. Estrogen
D. Progesterone
Answer» D. Progesterone
2.

The end of menstrual cycle is called _______

A. Menarche
B. Menopause
C. Menses
D. Ovulation
Answer» C. Menses
3.

What is the fate of corpus luteum in case of unfertilized egg?

A. Rapid proliferation
B. Degeneration
C. Secretion of progesterone
D. Onset of next menstrual cycle
Answer» C. Secretion of progesterone
4.

What part of ovary secretes progesterone?

A. Medulla
B. Epithelial covering
C. Graafian follicle
D. Corpeus luteum
Answer» E.
5.

What hormone is responsible for the maintenance of endometrium?

A. Estrogen
B. LH
C. FSH
D. Progesterone
Answer» E.
6.

Luteal phase is characterized by the conversion of a ruptured Graafian follicle into _______

A. corpus luteum
B. corpus albicans
C. corpora quadrigemina
D. primary follicle
Answer» B. corpus albicans
7.

Which hormone surge triggers ovulation?

A. Estrogen
B. LH
C. FSH
D. Progesterone
Answer» C. FSH
8.

A student was studying primate uterine thickness. She had 3 samples of uterine tissues. The thickness in mm for the samples are as follows:
Sample A 4 mm, Sample B 10 mm, Sample C 1 mm

A. nGiven the knowledge of menstrual cycle in humans, what phases do you think each sample belongs to?
B. Sample A: Menstrual phase, Sample B: Follicular phase, Sample C: Luteal phase
C. Sample A: Proliferative phase, Sample B: Luteal phase, Sample C: Menstrual phase
D. Sample A: Secretory phase, Sample B: Menstrual phase, Sample C: Proliferative phase
E. Sample A: Menstrual phase, Sample B: Secretory phase, Sample C: Follicular phase
Answer» C. Sample A: Proliferative phase, Sample B: Luteal phase, Sample C: Menstrual phase
9.

The luteal phase is also called as ______

A. secretory phase
B. proliferative phase
C. menstrual phase
D. follicular phase
Answer» B. proliferative phase
10.

Which of the following does not occur during the follicular phase?

A. Maturation of primary follicles to Graafian follicles
B. Peaking of estrogen
C. Peaking of progesterone
D. Regeneration of uterine endometrium
Answer» D. Regeneration of uterine endometrium
11.

What pituitary hormones peak during the proliferative phase?

A. LH only
B. FSH only
C. Neither LH or FSH
D. LH and FSH
Answer» E.
12.

The regeneration of uterine wall begins during what phase?

A. Menstrual phase
B. Follicular phase
C. Luteal phase
D. Secretory phase
Answer» C. Luteal phase