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Biotechnology - Principle question bank (Zoology)

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Q1.

During PCR, primers bind to the DNA strands in the __________ step.

(A)
ligation
(B)
denaturation
(C)
extension
(D)
annealing
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Q2.

Given below are two statements :
Statement I : Plasmids are autonomously replicating DNA.
Statement II : Plasmids are extrachromosomal DNA.
In the light of the above statements, choose the most appropriate answer from the options given below :

(A)
Statement I is incorrect but Statement II is correct
(B)
Both Statement I and Statement II are correct
(C)
Both Statement I and Statement II are incorrect
(D)
Statement I is correct but Statement II is incorrect
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