Mention the sources and action of substrate of the following enzymes- (a) Amylase
(b) Lipase (c) Pepsin
(d) Trypsin (e) sucrase.

A plant proteinase is (a) papain (b) Trypsin (c) Pepsin (d) Urease

Which of the following is the greates? cos e c1 (b) cos e c2 cos e c4 (d) cos e c(-6)

(a) What is chemical digestion? (b) state how the follwing enzyme are activted in the alimentary canal: (i) Chymotrypsin, (ii) Carboxypeptidase, (iii) Pepsin, (iv) Rinnin, (v) Trypsin.

Name the functions of the following. (a) Corpus luteum (b) Endometrium (c) Acrosome (d) Sperm tail (e) Fimbriae

Choose the correct answer among the following: (a) Gastric juice contains (i) pepsin, lipase and rennin (ii) trypsin lipase and rennin (iii) trypsin, pepsin and lipase (iv) trypsin, pepsin and renin (b) Succus entericus is the name given to (i) a junction between ileum and large intestine (ii) intestinal juice (iii) swelling in the gut (iv) appendix

Which one does not take part in breakdown of starch? (a) Invertase (b) Lipase (c) Amylase (d) Diastase

Functional proteins is (a) Enzyme (b) Collagen (c) ossein (d) Vitamin

Mention the type of semiconductor (n-type or p-typr) that is formed when germanium is doped with each of the following elements. (a) Al (b) Sb ( c) B (d) As

Write the role of follwing enzymes in the alimentary canal-pepsin, lipase, amylase.

Identify the wrong statements (a) The substrate binds to active site of enzyme and not fitting into active site (b) The binding of substrate induces the enzyme to alter its shape (c ) Chemical bonds of substrate break down not to form now enzyme product complex (d) The enzyme releases the products of the reaction and run through catalytic cycle once again