Explore topic-wise MCQs in Biology.

This section includes 15 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 of these functions is reduced by GIP?

A. Spermatogenesis
B. GI motility
C. Oogenesis
D. Melanin production
Answer» C. Oogenesis
2.

Which hormone reduces the secretion of the gastric hormones?

A. GIP
B. CCK
C. PRL
D. FSH
Answer» B. CCK
3.

Secretin acts on _____

A. delta cells of pancreas
B. beta cells of pancreas
C. exocrine cells of pancreas
D. alpha cells of pancreas
Answer» D. alpha cells of pancreas
4.

Which of these hormones stimulates the secretion of bile?

A. MSH
B. GIP
C. CCK
D. PRL
Answer» D. PRL
5.

Which of these hormones stimulates secretion of water and bicarbonate ions?

A. MSH
B. CCK
C. Gastrin
D. Secretin
Answer» E.
6.

CCK is a peptide hormone. True or false?

A. True
B. False
Answer» B. False
7.

Hydrochloric acid secretion is stimulated by ______

A. GIP
B. CCK
C. gastrin
D. secretin
Answer» D. secretin
8.

Pepsinogen secretion is stimulated by ______

A. GIP
B. CCK
C. secretin
D. gastrin
Answer» E.
9.

Which of these hormones is not produced by the GI tract?

A. MSH
B. CCK
C. GIP
D. Secretin
Answer» B. CCK
10.

Which part of kidney produces erythropoietin?

A. PCT
B. DCT
C. Juxtaglomerular apparatus
D. Loop of Henle
Answer» D. Loop of Henle
11.

Which hormone is produced in the kidney?

A. Angiotensinogen
B. Erythropoietin
C. Thrombopoietin
D. Somatostatin
Answer» C. Thrombopoietin
12.

Which of these hormones reduce blood pressure?

A. Atrial natriuretic factor
B. Adrenaline
C. Noradrenaline
D. Somatotropin
Answer» B. Adrenaline
13.

What is the effect of secretion of ANS?

A. Increases urination frequency
B. Constricts blood vessels
C. Dilates blood vessels
D. Decreases urination frequency
Answer» D. Decreases urination frequency
14.

Which hormone is secreted by the heart?

A. MSH
B. CCK
C. ANF
D. PRL
Answer» D. PRL
15.

Which of these structures of heart secrete hormones?

A. Bundle of His
B. Ventricle
C. SA node
D. Atrium
Answer» E.