Punjab 12th Class Chemistry Biochemistry Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Chemistry Biochemistry Mcqs Test Online

Punjab 12th Class Chemistry Biochemistry Mcqs Test Online

 

Question 1 of 20

Chemistry

1. Prosthetic groups are:

1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Most RNA molecules are:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The mineral, related with the formation of bones and teeth is:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. _________ is needed for vitamin C utilization:
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Lipids are generally defined in terms of:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. DNA and RNA are made up of:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Which maintain pH, nerve conduction, tissue growth, support to the body and aids in transfer of nutrients across cell membranes are:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Biochemistry covers the practical application of:

1.
2.
3.
4.

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Question 9 of 20

9. Proteins are used in both forms of:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Macromolecules are of how many types?
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. The long chains of Amino Acids are called:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Pyridine contains
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. __________ are the major component of soap:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. The component of blood that carries oxygen in the body is:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. __________ of the human body weight is mineral matter?
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. The no. of carbon atoms in hexose is:
1.
2.
3.
4.

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Question 17 of 20

17. Purines are made from how many heterocyclic rings:
1.
2.
3.
4.

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Question 18 of 20

18. A protein hormone which leads to diabetes mellitus is
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Nucleic acids was discovered by
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. What is TRUE about cofactors?

1.
2.
3.
4.

Question 20 of 20


 

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