Release of pancreatic juice is stimulated by 

1. enterokinase

2. cholecystokinin

3. secretin

4. Both 2 and ;3

The hormone that stimulates the stomach to secrete gastric juice is 

1. gastrin

2. renin 

3. enterokinase

4. enterogasterone

The enzyme enterokinase helps in the conversion of 

1. pepsinogen into pepsin

2. trypsinogen into trypsin

3. caseinogen into casein

4. proteins into polypeptides

Inhibition of gastric and stimulation of gastric, pancreatic and bile secretions are controlled by hormones 

1. gastrin, secretin, enterokinin and cholecystokinin

2. enterogasterone, gastrin, pancreozymin and cholecystokinin

3. gastrin, enterogasterone, cholecystokinin and pancreozymin

4. secretin, enterogasterone, gastrin and enterokinin

Stool of a person contains whitish grey colour due to malfunction of which type of organ ?

1. Pancreas

2. Spleen

3. Kidney

4. Liver

A patient is generally advised to especially, consume more meat, lentils, milk and eggs in diet only when he suffers from 

1. kwashiorkor

2. rickets

3. anaemia

4. scurvy

Which one of the following is a matching pair of a substrate and its particular digestive enzyme? 

1. Maltose     - Maltase

2. Lactose     - Renin     

3. Starch       - Steapsin

4. Casein       - Chymotrypsin

Most of the digestion occurs in 

1. rectum

2. stomach

3. duodenum

4. small intestine

To which of the following family do folic acid and pantothenic acid belong? 

The richest sources of vitamin-B₁₂ are 

1. goat's liver and Spirulina

2. chocolate and green gram

3. rice and hen's egg

4. carrot and chicken's breast