MEDIUM
12th CBSE
IMPORTANT
Earn 100

The role of DNA ligase in the construction of a recombinant DNA molecule is
(a)formation of a phosphodiester bond between two DNA fragments
(b)formation of hydrogen bonds between sticky ends of DNA fragments
(c)ligation of all purine and pyrimidine bases
(d)None of the above

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Important Questions on Biotechnology : Principles and Processes
MEDIUM
12th CBSE
IMPORTANT
Which of the following steps are catalyzed by Taq DNA polymerase in a PCR reaction?

MEDIUM
12th CBSE
IMPORTANT
A bacterial cell was transformed with a recombinant DNA molecule that was generated using a human gene. However, the transformed cells did not produce the desired protein. Reasons could be:

EASY
12th CBSE
IMPORTANT
In genetic engineering, the antibiotics are used

MEDIUM
12th CBSE
IMPORTANT
Which of these is not correctly matched?

MEDIUM
12th CBSE
IMPORTANT
Which of the following statements does not hold true for restriction enzyme?

MEDIUM
12th CBSE
IMPORTANT

MEDIUM
12th CBSE
IMPORTANT

MEDIUM
12th CBSE
IMPORTANT
