Biology Enzymes Mcqs Online Preparation

Biology Enzymes Mcqs Online Preparation With Answers Start Below

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Question 1 of 15

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

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

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

Question 3 of 15

Question 4 of 15

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

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

6. Optimum temperature of human body is:
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. An enzyme is a three dimensional
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. The functional specificity of every enzyme is due to its:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

10. Which is correct about co-factor?
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. Malonic acid is ________ inhibitor of succinic dehydrogenase
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

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

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

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

Question 15 of 15


 

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