MCQs ON MOLECULAR BASIS OF INHERITANCE FOR NEET

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MCQs ON MOLECULAR BASIS OF INHERITANCE FOR NEET

1. All of the following are directly involved with translation except:
a. Ribosome’s
b.tRNA
c.amino Acids
d.DNA
e .mRNA

2. Carries the anticodon to the ribosome:
a. Ribosomal RNA
b .tRNA
c .RNA polymerase
d.DNA
e. mRNA

3. A catalytic form of RNA:
a.Ribosomes
b.rRNA
c.RNA polymerase
d.tRNA
e.mRNA

4. Carries the codons from the nucleus:
a.Ribosomes
b.tRNA
c.RNA polymerase
d.mRNA

5. What sequence of mRNA can be transcribed from the following DNA coding strand: TACGATCGATTTATT ?
a.ATGCTAGCTAAATAA
b.UAGCAUGCAUUUAUU
c.AUGCUAGCUAAAUAA
d. none of these

6. How many codons are contained in this mRNA sequences?
a.2
b.3
c.4
d.5

7. If this mRNA is translated into the protein how many amino acids would it contain?
a.2
b.3
c.4
d.5

8. IF this mRNA is translated into protein what is the sequence of amino acids contained in the resulting polypeptide.
a.Met-Leu-ALa-Lys
b.Tyr-Val-Glu-Lys
c.Met-Leu-ALa-Lys-Tyr
d.Met-His-ALa-Lys-Leu

9. Which is NOT a major function of the genetic material?
a. Catalyze chemical reactions
b. replicate itself c. undergo mutation
d. store information

10. One of Chargaff’s rules states that :
a. A + T = G + C.
b. A + G = T + C.
c. A = G, T = C.
d. A = C, T = G.

ANSWERS:

1. d
2. b
3. c
4. d
5. c
6. d
7. c
8. a
9. a
10. a

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