NEET PYQs for Hormones of Heart, Kidney and Gastrointestinal Tract with Solutions: Practice NEET Previous Year Questions

Updated on - Jan 19, 2026

Hormones of Heart, Kidney and Gastrointestinal Tract is an important topic in the Biology section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Hormones of Heart, Kidney and Gastrointestinal Tract with explanations for effective preparation. Practice of NEET Biology PYQs including Hormones of Heart, Kidney and Gastrointestinal Tract questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Hormones of Heart, Kidney and Gastrointestinal Tract with Solutions

1.
Cardiac activities of the heart are regulated by: A. Nodal tissue
B. A special neural centre in the medulla oblongata
C. Adrenal medullary hormones
D. Adrenal cortical hormones
Choose the correct answer from the options given below:
- A, B, C and D
- A, C and D Only
- A, B and D Only
- A, B and C Only
View Solution
2.
Match the items given in Column I with those in Column II and select the correct option given below :
Column I Column II
a. Tricuspid valve i. Between left atrium and left ventricle
b. Bicuspid valve ii Between right ventricle and pulmonary artery
c. Semilunar valve iii. Between right atrium and right ventricle
- a-iii, b-i, c-ii
- a-i, b-ii, c-iii
- a-i, b-iii, c-ii
- a-ii, b-i, c-iii
View Solution
3.
What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL?
- 50 beats per minute
- 75 beats per minute
- 100 beats per minute
- 125 beats per minute
View Solution
4.
Use of an artificial kidney during hemodialysis may result in:
(a) Nitrogenous waste build-up in the body (
b) Non-elimination of excess potassium ions
(c) Reduced absorption of calcium ions from gastro-intestinal tract
(d) Reduced RBC production
Which of the following options is the most appropriate?
- Nitrogenous waste build-up in the body
- Non-elimination of excess potassium ions
- Reduced absorption of calcium ions from gastro-intestinal tract
- Reduced RBC production
View Solution
5.
Which of the following immune responses is responsible for rejection of kidney graft?
- Auto-immune response
- Humoral immune response
- Inflammatory immune response
- Cell-mediated immune response
View Solution

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Column I		Column II
a.	Tricuspid valve	i.	Between left atrium and left ventricle
b.	Bicuspid valve	ii	Between right ventricle and pulmonary artery
c.	Semilunar valve	iii.	Between right atrium and right ventricle

NEET PYQs for Hormones of Heart, Kidney and Gastrointestinal Tract with Solutions

1.Cardiac activities of the heart are regulated by: A. Nodal tissue B. A special neural centre in the medulla oblongata C. Adrenal medullary hormones D. Adrenal cortical hormones Choose the correct answer from the options given below:

3.What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL?

5.Which of the following immune responses is responsible for rejection of kidney graft?

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1.
Cardiac activities of the heart are regulated by: A. Nodal tissue
B. A special neural centre in the medulla oblongata
C. Adrenal medullary hormones
D. Adrenal cortical hormones
Choose the correct answer from the options given below:

3.
What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL?

5.
Which of the following immune responses is responsible for rejection of kidney graft?