Free MCQs & Online Quiz Practice for Exams

Q: The diameter of a human capillary is: (ETEA 2012)

A) 5 µm

B) 6 µm

C) 7 µm

D) 8 µm

Q: Thalassemia major is: (ETEA 2013)

A) Sickle cell anemia

B) Cooley’s anemia

C) Mycocystic anemia

D) Nutritional anemia

Q: The valve between left atrium and left ventricle is called: (ETEA 2013)

A) Semi-lunar valve

B) Bicuspid valve

C) Tricuspid valve

D) Pulmonary valve

Q: Incomplete double circulation is found in: (ETEA 2014)

A) Aves

B) Fishes

C) Amphibians

D) Mammals

Q: Blood pressure towards the brain during rest hours is: (ETEA 2015)

A) 850 mm/min

B) 900 mm/min

C) 750 mm/min

D) 730 mm/min

Q: Blood flow in milliliter/minute during exercise to the skin is: (ETEA 2015)

A) 1500 ml

B) 1600 ml

C) 1700 ml

D) 1800 ml

Q: A vein differs from an artery in having: (ETEA 2018)

A) Strong muscular walls

B) Narrow lumen

C) Valves control direction of blood flow opposite to heart

D) Valves control direction of blood flow towards heart

Q: Baroreceptors are the sensors in the body responsible for determination of: (ETEA 2018)

A) Blood glucose

B) Blood ammonia

C) Blood pH

D) Blood flow

Q: Marks the correct match: (ETEA 2019)

A) Hemophilia – Blood cancer

B) SA node – Pacemaker

C) ECG – Brain

D) Alpha cells – Insulin

Q: Purkinje fibers are connected with the impulse conducting system of: (ETEA 2019)

A) Heart

B) Brain

C) Skin

D) Nephron

Q: The possible reason(s) for cyanosis, one of the congenital heart diseases, is: (ETEA 2019)

A) Formation of carboxyhemoglobin

B) High concentration of oxyhemoglobin

C) Low CO₂

D) Low level of hemoglobin

Q: A nonspecific defense to tissue damage caused by injury or infection is known as: (ETEA 2011)

A) Active immunity

B) Inflammatory response

C) Cell mediated immunity

D) Passive immunity

Q: The protein that helps other cells resist viral infection is called: (ETEA 2011)

A) Penicillin

B) Histamine

C) Interferon

D) Antigens

Q: Antibodies are produced by: (ETEA 2011)

A) Red blood cells

B) Platelets

C) Lymphocytes

D) Hormones

Q: The inherited form of immunity through mother’s milk is: (ETEA 2011)

A) Active immunity

B) Innate immunity

C) Passive immunity

D) Acquired immunity

Q: Polio immunization vaccine is effective: (ETEA 2015)

A) 50%

B) 60%

C) 80%

D) 90%

Q: Which of the following statements is correct? (ETEA 2016)

A) Antipyretic drugs lower the temperature set point

B) Antipyretic drugs raise the temperature set point

C) Antipyretic drugs do not affect the temperature set point

D) Antipyretic drugs first lower and then raise the temperature set point

Q: The most abundant lymphocytes are: (ETEA 2016)

A) A-cells

B) A and B cells

C) B and C cells

D) B and T cells

Q: In case of immunity, the first line of body defense is: (ETEA 2016)

A) Macrophages

B) Lymphocytes

C) Blood cells

D) Skin

Q: Immunity acquired after an infection is: (ETEA 2016)

A) Active immunity

B) Innate immunity

C) Passive immunity

D) Both B and C