Live Education Quiz

9th Biology Chapter6 Enzymes

Sr #QuestionsABCD
1

Molecule on which enzymes act is called:

Substrate Co-enzyme Protein Substrate-enzyme complex
2

Which enzyme breaks the peptide bond?

Amylase Protease Lipase None
3

Who proposed induced-fit model?

Winhelm Kuhne Daniel Koshland Emil Fischer Ibn-e-Nafees
4

Catalytic region of enzyme is called:

Cofactor Coenzyme Prosthetic group Active site
5

Which of the following vitamins act as coenzyme?

Riboflavin Thiamine Folic acid All of these
6

Activation energy is required to:

Activate enzyme Start a reaction Speed up a reaction None
7

The concept of mechanism was first of all given by:

Ibn e Nafees Winhelm Kuhne Emil Fischer Daniel Koshland
8

In which year the induced-fit model was proposed?

1952 1954 1956 1958
9

Which enzyme converts lipids into fatty acid and glycerol?

Lipase Amylase Pepsin Trypsin
10

Who first used the term enzyme?

Winhelm Kuhne Daniel Koshland Emil Fischer Ibn-e-Nafees
11

Term “metabolism” derived from the Greek words means:

Split Change Division Break
12

Which enzymes are used in dish washing to remove resistant starch residues?

Protease Amylase Lipase All of these