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Quarter 4

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20
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1

Fats provide how many calories per gram?

2

Enzymes are chemically:

3

Which polymer is used in making insulation tapes?

4

Which polymer is mainly used in medical syringes?

5

Which model explains enzyme action?

6

Which process involves synthesis of complex molecules?

7

Which biomolecule acts as catalyst in biological reactions?

8

Which enzyme works best at acidic pH?

9

The Contact process is used for the manufacture of:

10

Which bond is commonly present in addition polymers?

11

Fractional distillation of petroleum separates components based on:

12

Which enzyme digests fats?

13

The atmosphere mainly consists of:

14

Which lipid forms cell membranes?

15

The reaction between an acid and a base produces:

16

Which polymer is commonly used in water pipes?

17

Which polymer is used in making tyres?

18

Which factor increases the strength of polymers?

19

Enzymes speed up reactions by:

20

Industrial waste water should be:

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