Biology Chromosomes and DNA Test Mcqs Online Preparation

Biology Chromosomes and DNA Test Mcqs With Answers Online Preparation Start Below

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Question 1 of 15

1. The codons which code for the same amino acid are called:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. m-RNA:
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The particular array of chromosomes that an individual possesses is called its
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Histones are positively charged due to an abundance of the
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. X-rays diffraction analysis of DNA was carried on by
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Chromosomes are composed of:
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The two steps of central dogma taken together are also means of
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. RNA polymers III synthesizes
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Typically a chromosome is made of
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Transcription occurs at
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Alfred Hershey and Martha Chase experimented with bacteriophages
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. “Minimal” medium does not contain
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Only one pair of chromosome is present in
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Which of the following enzyme is present at replication fork
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The DNA molecule had a shape of a helix with a diameter of
A.
B.
C.
D.

Question 15 of 15


 

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