Biology Enzymes Mcqs Online Preparation

Biology Enzymes Mcqs Online Preparation With Answers Start Below

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Question 1 of 15

1. Enzyme succinic dehydrogenase converts substrate succinic acid into product
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Because of structural similarity with the substrate competitive inhibitors may be selected by the
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The essential raw material from which co-enzymes are made
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The most important group of proteins which are biological active
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. The most important group of proteins which are biological active
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. The enzymes important in photosynthesis are found in the
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Enzyme succinic dehydrogenase coverts substrate succinic acid into product
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. If the amount of enzyme is increase by two fold the reaction rate is:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The reaction rate is directly proportion to the subtract available at
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Malonic acid is ________ inhibitor of succinic dehydrogenase
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. At very high temperature globular structure essential for enzyme activity is lost and the enzyme is said to be:
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The incorrect statement about active site is:
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. According to _________ active site is a rigid structure
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Which of the following enzymes works best in basic medium?
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The substrate or reactant is attached to the active site consisting of:
A.
B.
C.
D.

Question 15 of 15


 

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