NEET PYQs for Chemical Coordination and Integration with Solutions: Practice NEET Previous Year Questions

Updated 3+ months ago

Chemical Coordination and Integration 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 Chemical Coordination and Integration with explanations for effective preparation. Practice of NEET Biology PYQs including Chemical Coordination and Integration questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Chemical Coordination and Integration with Solutions

1.
A health disorder that results from the deficiency of thyroxine in adults and characterised by (i) a low metabolic rate, (ii) increase in body weight and (iii) tendency to retain water in tissues is
- simple goitre
- myxoedema
- cretinism
- hypothyroidism
View Solution
2.
Graves disease is caused due to
- hyposecretion of thyroid gland
- hypersecretion of thyroid gland
- hyposecretion of adrenal gland
- hypersecretion of adrenal gland
View Solution
3.
How does steroid hormone influence the cellular activities?
- Changing the permeability of the cell membrane.
- Binding to DNA and forming a gene-hormone complex.
- Activating cyclic AMP located on the cell membrane.
- Using aquaporin channels as second messenger.
View Solution
4.
A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligent quotient and abnormal skin. It is due to
- Oversecretion of pars distalis
- Deficiency of iodine in diet
- Low secretion of growth hormone
- Cancer of thyroid gland
View Solution
5.
Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other ?
- Insulin - Glucagon
- Aldosterone -Atrial Natriuretic Factor
- Relaxin- Inhibin
- Parathormone - Calcitonin
View Solution
6.
A steroid hormone which regulates glucose metabolism is -
- Cortisone
- Cortisol
- Corticosterone
- 11-deoxycorticosterone
View Solution
7.
Which one of the following pair of organs include only endocrine glands ?
- Thymus and testes
- Adrenal and ovary
- Parathyroid and adrenal
- Pancreas and parathyroid
View Solution
8.
Which of the following is an accumulation and release centre of neurohormones ?
- Anterior pituitary lobe
- Posterior pituitary lobe
- Intermediate lobe of the pituitary
- Hypothalamus
View Solution
9.
Withdrawal of which of the following hormones is the immediate cause of menstruation?
- Estrogens
- FSH
- FSH-RH
- Progesterone
View Solution
10.
Which of the following is an amino acid derived hormone ?
- Estriol
- Epinephrine
- Estradiol
- Ecdysone
View Solution
11.
Erythropoietin hormone which stimulates R.B.C. formation is produced by
- Juxtaglomerular cells of the kidney
- Alpha cells of pancreas
- The cells of rostral adenohypophysis
- The cells of bone marrow
View Solution
12.
Feeling the tremors of an earthquake, a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action ?
- Adrenaline
- Glucagon
- Gastrin
- Thyroxine
View Solution
13.
Which hormone causes dilation of blood vessels, increased oxygen consumption and glycogenolysis?
- ACTH
- Insulin
- Adrenalin
- Glucagon
View Solution
14.
Which of the following statements is correct in relation to the endocrine system ?
- Releasing and inhibitory hormones are produced by the pituitary gland
- Adenohypophysis is under direct neural regulation of the hypothalamus
- Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones
- Non-nutrient chemicals produced by the body in trace amount that act as intercellular messenger are known as hormones
View Solution
15.
Hypersecretion of Growth Hormone in adults does not cause further increase in height, because:
- Epiphyseal plates close after adolescence
- Bones loose their sensitivity to Growth Hormone in adults
- Muscle fibres do not grow in size after birth
- Growth Hormone becomes inactive in adults
View Solution

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NEET PYQs for Chemical Coordination and Integration with Solutions

1.A health disorder that results from the deficiency of thyroxine in adults and characterised by (i) a low metabolic rate, (ii) increase in body weight and (iii) tendency to retain water in tissues is

2.Graves disease is caused due to

3.How does steroid hormone influence the cellular activities?

4.A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligent quotient and abnormal skin. It is due to

5.Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other ?

6.A steroid hormone which regulates glucose metabolism is -

7.Which one of the following pair of organs include only endocrine glands ?

8.Which of the following is an accumulation and release centre of neurohormones ?

9.Withdrawal of which of the following hormones is the immediate cause of menstruation?

10.Which of the following is an amino acid derived hormone ?

11.Erythropoietin hormone which stimulates R.B.C. formation is produced by

12.Feeling the tremors of an earthquake, a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action ?

13.Which hormone causes dilation of blood vessels, increased oxygen consumption and glycogenolysis?

14.Which of the following statements is correct in relation to the endocrine system ?

15.Hypersecretion of Growth Hormone in adults does not cause further increase in height, because:

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1.
A health disorder that results from the deficiency of thyroxine in adults and characterised by (i) a low metabolic rate, (ii) increase in body weight and (iii) tendency to retain water in tissues is

2.
Graves disease is caused due to

3.
How does steroid hormone influence the cellular activities?

4.
A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligent quotient and abnormal skin. It is due to

5.
Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other ?

6.
A steroid hormone which regulates glucose metabolism is -

7.
Which one of the following pair of organs include only endocrine glands ?

8.
Which of the following is an accumulation and release centre of neurohormones ?

9.
Withdrawal of which of the following hormones is the immediate cause of menstruation?

10.
Which of the following is an amino acid derived hormone ?

11.
Erythropoietin hormone which stimulates R.B.C. formation is produced by

12.
Feeling the tremors of an earthquake, a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action ?

13.
Which hormone causes dilation of blood vessels, increased oxygen consumption and glycogenolysis?

14.
Which of the following statements is correct in relation to the endocrine system ?

15.
Hypersecretion of Growth Hormone in adults does not cause further increase in height, because: