Free MCQs & Online Quiz Practice for Exams

Q: Erepsin acts upon: (ETEA 2013)

A) Polypeptides

B) Carbohydrates

C) Dipeptides

D) Fats

Q: Microvilli are also called: (ETEA 2013)

A) Leaf veins

B) Cristae

C) Capillaries

D) Leaf midribs

Q: Bile is released from the gall bladder by the action of: (ETEA 2014)

A) Gastrin

B) Secretin

C) Cholecystokinin

D) Rennin

Q: In stomach the pepsinogen is synthesized and secreted by: (ETEA 2015)

A) Mucus cells

B) Parietal cells

C) Hormonal cells

D) Chief cells

Q: A person is overweight if the body mass index (BMI) is between: (ETEA 2015)

A) 15–24.9

B) 17.5–24.9

C) 18.5–24.9

D) 25–29.9

Q: Eating of high-carbohydrate foods are signs and symptoms of: (ETEA 2016)

A) Obesity

B) Bulimia nervosa

C) Dyspepsia

D) Anorexia nervosa

Q: The swallowing process is regulated by: (ETEA 2016)

A) Throat

B) Pharynx

C) Medulla oblongata

D) Stomach

Q: An acinus is composed of: (ETEA 2017)

A) 10–20 acinar

B) 20–40 acinar

C) 20–30 acinar

D) 30–40 acinar

Q: The first hormone to be discovered was: (ETEA 2018)

A) Secretin

B) Testosterone

C) Insulin

D) Thyroxin

Q: Overeating psychological disorder is called: (ETEA 2018)

A) Dyspepsia

B) Septicemia

C) Anorexia

D) Bulimia

Q: Chymotrypsin acts upon: (ETEA 2018)

A) Starch in duodenum

B) Proteins in stomach

C) Proteins in duodenum in acidic medium

D) Proteins in duodenum in alkaline medium

Q: The enzyme found in saliva that accelerates conversion of starch into sugar is: (ETEA 2019)

A) Pepsin

B) Thrombin

C) Ptyalin

D) Fumarase

Q: Ebner’s glands on the dorsal surface of the tongue secrete an enzyme: (ETEA 2019)

A) Amylase

B) Ptyalin

C) Lingual lipase

D) Both a and b

Q: Which one of the following animals possesses an open circulatory system? (ETEA 2005)

A) Amoeba

B) Earthworm

C) Grasshopper

D) Hydra

Q: The opening between right atrium and right ventricle is guarded by: (ETEA 2006)

A) Semi-lunar valve

B) Tricuspid valve

C) Bicuspid valve

D) Semicircular valve

Q: Fibrinogen is necessary for: (ETEA 2007)

A) Metabolism

B) Blood clotting

C) Reproduction

D) Transport

Q: Blood cells are produced by: (ETEA 2007)

A) Liver

B) Spleen

C) Bone marrow

D) Heart

Q: RBCs are destroyed in the liver, while WBCs are destroyed in: (ETEA 2009)

A) Plasma

B) Liver

C) Inside various cells of the body

D) Outside the bloodstream

Q: In fishes, the heart pumps: (ETEA 2009)

A) Pure blood to the body

B) Impure blood to the body

C) Pure blood to the gills

D) Impure blood to the gills

Q: The interval of pacemaker signals from S.A.N to A.V.N is: (ETEA 2012)

A) 0.01 second

B) 0.1 second

C) 0.2 second

D) 0.02 second