Biology Enzymes Mcqs Online Preparation

Biology Enzymes Mcqs Online Preparation With Answers Start Below

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Question 1 of 15

1. Which of the following enzyme works best in basic medium?
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

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

Question 3 of 15

Question 4 of 15

4. An activated enzyme consisting of polypeptide chain and a cofactor is known as:
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. An enzyme is a three dimensional
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

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

Question 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

10. Because of structural similarity with the substrate competitive inhibitors may be selected by the
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. The catalytic activity of enzyme is restricted to a small protein of the structure known as
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

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

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

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

Question 15 of 15


 

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