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1
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Which of the following is not a cloning vector?

A
YAC
B
pBR322
C
Probe
D
BAC
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) : When a particular restriction enzyme cuts strand of DNA, overhanging stretches or sticky ends are formed.

Reason (R) : Some restriction enzymes cut the strand of DNA a little away from the centre of palindromic site.

In the light of the above statements, choose the correct answer from the options given below :

A
(A) is not correct but (R) is correct
B
Both (A) and (R) are correct and (R) is the correct explanation of (A)
C
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
D
(A) is correct but (R) is not correct
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Separation of DNA fragments is done by a technique known as

A
Gel electrophoresis
B
Polymerase Chain Reaction
C
Recombinant technology
D
Southern blotting
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

The enzyme (a) is needed for isolating genetic material from plant cells and enzyme (b) for isolating genetic material from fungus. Choose the correct pair of options from the following :

A
(a) Cellulase (b) Lipase
B
(a) Cellulase (b) Protease
C
(a) Cellulase (b) Chitinase
D
(a) Chitinase (b) Lipase
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