Biology Quiz on Human Digestive System

The food mixes thoroughly with the acidic gastric juice of the stomach by the churning movements of its muscle wall. What do we call the food then?

If for some reason, the submucosal glands of the duodenum become nonfunctional, which of the following will not be affected?

From the given list, which is not the constituents of bile juice.

Select the incorrect statement

A young infant may be feeding entirely on the mother’s milk which is white in color but the stools which the infant passes out are quite yellowish. The yellow color of stool is due to-

One of the constituents of the pancreatic juice which is poured into the duodenum in human is-

Which of the following statements is false?

Which of the following statements is/are incorrect?

(i) Absorption of simple sugar, alcohol, some water, and medicines takes place in the stomach.
(ii) Maximum water absorption occurs in the large intestine.
(iii) Small intestine is the major site of digestion and absorption of food.
(iv) Fatty acid and glycerol are absorbed by lacteals.
(v) Nothing is absorbed in the mouth and large intestine.

Select the correct match of the function of the Dipeptidase enzyme (in succus entericus) in Small Intestine.

Select the correct match

Column I                                   Column II
a. Sphincter of Oddi       (i) Glisson’s capsule
b. Cystic duct                  (ii) Hepato-pancreatic duct
c. Hepatic lobule            (iii) Gallbladder
d. Brunner’s gland         (iv) Submucosal glands