Endocrine System MCQs with Answers

The total number of Amino Acids in insulin are ?

• A.46
• B.48
• C.53
• D.51

What is the function of insulin in blood glucose regulation?

• A.Increases glucose
• B.Has no effect on glucose
• C.Converts glucose to glycogen in muscles only
• D.Reduces glucose

Behaviour of aggression is controlled by ?

• A.Thyroid hormones
• B.Pituitary hormones
• C.Adrenal hormones
• D.Pancreatic hormones

Which hormone is responsible for regulating blood sugar levels in the human body?

• A.Adrenaline
• B.Thyroxine
• C.Insulin
• D.Estrogen

The chemicals released from one cell and carried to signal some distant cell through blood are ?

• A.Neurotransmitters
• B.Enzymes
• C.Hormones
• D.Antibodies

Past Paper MCQ

Human sex hormones are made up of which type of bio molecules?

• A.Proteins
• B.Carbohydrates
• C.Steroids
• D.Nucleic acids

After implantation which hormone is secreted?

• A.Estrogen
• B.Progesterone
• C.Relaxin
• D.Human Chorionic Gonadotropin (hCG)

What is the function of glucagon in blood glucose regulation?

• A.Decreases glucose
• B.Converts glucose to glycogen
• C.Increases glucose
• D.Has no effect on glucose

Menstrual cycle can be completed through feedback of ?

• A.Progesterone
• B.Estrogen
• C.LH (Luteinizing Hormone)
• D.FSH (Follicle Stimulating Hormone)

Exophthalmia and Graves' disease are concerned with:

• A.Thyroid
• B.Pancreas
• C.Adrenal gland
• D.Pituitary gland