Biology Enzymes Mcqs Online Preparation

Biology Enzymes Mcqs Online Preparation With Answers Start Below

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Question 1 of 15

1. Without enzymes reactions would proceed at:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

3. Enzyme succinic dehydrogenase coverts substrate succinic acid into product
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 substrate or reactant is attached to the active site consisting of:
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

8. The detachable co-factor is known as __________ it if is an inorganic ion
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The apoenzyme and the cofactor together constitute the whole or complete enzyme termed as:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Optimum pH of salivary amylase is:
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

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

Question 11 of 15

Question 12 of 15

12. Which is correct about co-factor?
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

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

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

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

Question 15 of 15


 

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