The intestinal mucosal epithelium has goblet cells which secretes:

(1) Digestive enzymes

(2) Intestinal digestive enzymes

(3) Mucus

(4) Succus intericus

The secretion of the brush border cells present in mucosa of small intestine along with secretions of goblet cells constitutes:

(1) Chyme

(2) Chyle  

(3) Succus intericus

(4) Interstitial fluid

Which of the following statements is false?

(1) The breakdown of most of biomacromolecules occurs in duodenum

(2) Simple substances (digested foods) are absorbed in the jejunum and ileum

(3) Very significant digestive activity occurs in large intestine

(4) Undigested and unabsorbed substances are passed on to the large intestine

The undigested substance (faeces) enter into the ________ of large intestine through ________ valve which prevents backflow of faecal matter:

(1) Caecum, ileo-caecal

(2) Colon, ileo-colon valve

(3) Rectum, Recto-colonic

(4) Colon, pyloric valve

In addition to neural control, hormones also influence the:

(1) Gastric secretions

(2) Intestinal secretions

(3) Muscular activities of different parts of alimentary canal

(4) All are correct

Glucose and amino acids are absorbed in the intestine by:

(1) Active transport

(2) Passive transport

(3) Selective absorption

(4) Osmosis

Fructose and some amino acids are absorbed by:

(1) Active transport

(2) Diffusion

(3) Facilitated transport

(4) Osmosis

Which of the following statement is wrong about chylomicrons?

I. Chylomicrons are produced in the epithelial cells of small intestinal

II. It contains triglycerides, cholesterol and phospholipids

III. It is protein coated small vesicles

IV. Chylomicrons released from the epithelial cell into lacteals

(1) I and IV

(2) II and III

(3) I, II, III and IV 

(4) None of the above

Gastric juice does not contain:

(1) Lipase

(2) Rennin

(3) Protease

(4) Amylase

Enterokinase is:

(1) A hormone that prevents the secretion of gastric juice

(2) An enzyme that activates the enzyme of pancreatic juice

(3) An enzyme that activates the proteolytic enzymes of succus entericus

(4) Hormone that prevents the secretion of pancreatic juice