MCQ on The Endocrine System
Frequently Asked MCQ quiz on the Endocrine System – MCQ Quiz for Competitive Exam Preparation – These questions given will be useful for competitive exams preparation. We will be updating more mcq regularly, please follow our website regularly.
Which gland is often referred to as the “master gland”?
A) Thyroid gland
B) Adrenal gland
C) Pituitary gland
D) Pancreas
Answer: C) Pituitary gland
Which hormone is responsible for regulating blood sugar levels?
A) Insulin
B) Glucagon
C) Thyroxine
D) Adrenaline
Answer: A) Insulin
Growth hormone is primarily produced by which gland?
A) Thyroid gland
B) Adrenal gland
C) Pituitary gland
D) Pancreas
Answer: C) Pituitary gland
Which hormone is responsible for the fight or flight response?
A) Cortisol
B) Insulin
C) Adrenaline
D) Thyroxine
Answer: C) Adrenaline
Which gland regulates metabolism?
A) Adrenal gland
B) Thyroid gland
C) Pituitary gland
D) Pancreas
Answer: B) Thyroid gland
The hormone oxytocin is primarily associated with which function?
A) Milk production
B) Stress response
C) Muscle growth
D) Sleep regulation
Answer: A) Milk production
Which hormone is responsible for the regulation of calcium levels in the blood?
A) Parathyroid hormone
B) Insulin
C) Glucagon
D) Thyroxine
Answer: A) Parathyroid hormone
Which gland is responsible for producing melatonin?
A) Pineal gland
B) Adrenal gland
C) Pituitary gland
D) Thyroid gland
Answer: A) Pineal gland
Aldosterone is a hormone primarily involved in the regulation of:
A) Blood pressure
B) Blood sugar levels
C) Calcium levels
D) Metabolism
Answer: A) Blood pressure
Which hormone stimulates the production of red blood cells?
A) Estrogen
B) Testosterone
C) Erythropoietin
D) Cortisol
Answer: C) Erythropoietin
Which hormone is responsible for regulating water balance in the body?
A) Aldosterone
B) ADH (Antidiuretic hormone)
C) Oxytocin
D) Thyroxine
Answer: B) ADH (Antidiuretic hormone)
Which gland produces insulin and glucagon?
A) Thyroid gland
B) Adrenal gland
C) Pancreas
D) Pituitary gland
Answer: C) Pancreas
Which hormone is primarily responsible for stimulating the development of secondary sexual characteristics in males?
A) Estrogen
B) Progesterone
C) Testosterone
D) Prolactin
Answer: C) Testosterone
Which hormone is produced in response to stress and helps regulate metabolism?
A) Cortisol
B) Insulin
C) Glucagon
D) Thyroxine
Answer: A) Cortisol
Which gland secretes insulin-like growth factors (IGFs)?
A) Thyroid gland
B) Adrenal gland
C) Pituitary gland
D) Liver
Answer: D) Liver
Which hormone is responsible for stimulating uterine contractions during childbirth?
A) Oxytocin
B) Estrogen
C) Progesterone
D) Testosterone
Answer: A) Oxytocin
Which hormone is responsible for regulating the body’s sleep-wake cycle?
A) Melatonin
B) Serotonin
C) Dopamine
D) Endorphins
Answer: A) Melatonin
Which hormone stimulates milk production in mammary glands?
A) Prolactin
B) Oxytocin
C) Estrogen
D) Progesterone
Answer: A) Prolactin
Which gland is located just below the Adam’s apple and plays a role in regulating metabolism?
A) Thyroid gland
B) Adrenal gland
C) Pancreas
D) Pineal gland
Answer: A) Thyroid gland
Which hormone is responsible for regulating blood calcium levels by promoting calcium absorption in the intestines and calcium reabsorption in the kidneys?
A) Calcitonin
B) Parathyroid hormone
C) Thyroxine
D) Aldosterone
Answer: B) Parathyroid hormone
Which hormone is responsible for stimulating the ovaries to produce estrogen and progesterone?
A) Follicle-stimulating hormone (FSH)
B) Luteinizing hormone (LH)
C) Prolactin
D) Thyroxine
Answer: B) Luteinizing hormone (LH)
Which hormone regulates the body’s response to stress, including the fight or flight response?
A) Cortisol
B) Insulin
C) Thyroxine
D) Glucagon
Answer: A) Cortisol
Which hormone is responsible for stimulating the development of egg-containing follicles in the ovaries?
A) Follicle-stimulating hormone (FSH)
B) Luteinizing hormone (LH)
C) Prolactin
D) Estrogen
Answer: A) Follicle-stimulating hormone (FSH)
Which hormone is responsible for stimulating the production of sperm in the testes?
A) Follicle-stimulating hormone (FSH)
B) Luteinizing hormone (LH)
C) Testosterone
D) Prolactin
Answer: A) Follicle-stimulating hormone (FSH)
Which hormone regulates sodium and potassium levels in the body, thereby influencing blood pressure?
A) Aldosterone
B) ADH (Antidiuretic hormone)
C) Cortisol
D) Glucagon
Answer: A) Aldosterone
Which hormone is responsible for stimulating the release of an egg from the ovary during ovulation?
A) Follicle-stimulating hormone (FSH)
B) Luteinizing hormone (LH)
C) Progesterone
D) Estrogen
Answer: B) Luteinizing hormone (LH)
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