MEDIUM
12th CBSE
IMPORTANT
Earn 100

Whose experiments cracked DNA and discovered triplet nature of genetic code?
(a)Nirenberg and Matthaei
(b)Beadle and Tatum
(c)Hershey and Chase
(d)Morgan and Sturtevant

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Important Questions on Molecular Basis of Inheritance
HARD
12th CBSE
IMPORTANT
DNA synthesis during replication is

MEDIUM
12th CBSE
IMPORTANT
Which one of the following does not follow the central dogma of molecular biology?

HARD
12th CBSE
IMPORTANT
What is special about the base sequence of two strands of DNA segment?
5' - GAATTC - 3'
3' - CTTAAG - 5'

MEDIUM
12th CBSE
IMPORTANT
Which one is not a part of the transcription unit in DNA?

HARD
12th CBSE
IMPORTANT
Which enzyme(s) will be produced in a cell in which there is a nonsense mutation in the lac y gene?

HARD
12th CBSE
IMPORTANT
Commonly used vectors used for human genome sequencing were?

HARD
12th CBSE
IMPORTANT
Which one is not applicable to RNA?

MEDIUM
12th CBSE
IMPORTANT
Which of the following is not required for any of the techniques of DNA fingerprinting available at present?
