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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

6. Biochemistry covers the practical application of:

1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Prosthetic groups are:

1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. What is TRUE about cofactors?

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

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

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

15. 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 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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