Biology 9 Chapter 6 Practice Test 2

ByMuhammad Zaman

Biology 9 Chapter 6 Practice Test 2

Biology 9 Chapter 6 Practice Test 2

/10
115

Class 9 Biology
Chapter 6
Practice MCQs Test No 2

1 / 10

The optimum temperature for the maximum working speed of human enzymes is:

2 / 10

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

3 / 10

The enzymes used for the removal of protein stains from clothes?

4 / 10

The catalytic region of enzyme is called:

5 / 10

If organic cofactors are loosely attached with enzyme, they are called:

6 / 10

When there is an increase in temperature, the rate of enzyme catalyzed reactions:

7 / 10

If organic cofactors are tightly bound to enzyme, they are called:

8 / 10

Which of the following vitamins act as coenzyme?

9 / 10

Who first time used the term enzyme?

10 / 10

Which one is an organic cofactor?

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