Chapter Chosen

Digestion and Absorption

Book Chosen

Biology

Subject Chosen

Biology

Book Store

Download books and chapters from book store.
Currently only available for.
CBSE Gujarat Board Haryana Board

Previous Year Papers

Download the PDF Question Papers Free for off line practice and view the Solutions online.
Currently only available for.
Class 10 Class 12
Name the enzymes for protein digestion in the gastric, pancreatic and intestinal juices, the substrates they digest, and the products of their action.

Enzymes for protein digestion or proteolytic enzymes present in gastric juice are :

Enzymes

Substrate

Products

1.

2.

Pepsin

Rennin

Proteins, casein of milk

Casein protein

Peptones, paracasein

Paracasein

Proteolytic enzymes present in pancreatic juice.

Enzymes

Substrate

Products

1. 

Trypsin

Proteins, fibrinogen, chymotrypsinogen
procarboxy-peptidases,

Proteins, fibrinogen, chymotrypsinogen
procarboxy-peptidases,

2. 

Chymotrypsin

Casein

Paracasein.

3. 

 Carboxy-peptidases

Peptides.

Smaller peptides, amino acids.

Proteolytic enzymes present in pancreatic juice.

Enzymes

Substrate

Products

1.

Enterokinases

Trypsinogen.

Trypsin.

2.

Amino peptidases

Peptides. 

Smaller peptides, aminoacids. 

3. 

Dipeptidases

Dipeptides

Amino acids.

410 Views

What is the order of arrangement of teeth in each half of the upper and lower jaw ?

The order of arrangement of teeth in each half of the upper and lower jaw is I,C,PM,M.  I (incisors), C (cannine), PM (premolars), M (molars).
963 Views

What are Sanguivorous animals ?

The animals which suck blood e.g. leech, vampire bat, female mosquito etc.
1522 Views

What is the function of enamel in digestion?

The enamel helps in the mastication of food.
666 Views

What is Diphyodont ?

Diphyodont is the condition of having two set of teeth during the life of an organism. For example : humans are diphyodont as they have two set of teeth namely temporary milk or deciduous teeth which are replaced by permanent or adult teeth. 

694 Views

Name the fat soluble vitamins.

Vit A, D, E and  are fat soluble vitamins.
693 Views