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1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I : Restriction endonucleases recognise specific sequence to cut DNA known as palindromic nucleotide sequence.

Statement II : Restriction endonucleases cut the DNA strand a little away from the centre of the palindromic site.

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

A
Both Statement I and Statement II are correct
B
Both Statement I and Statement II are incorrect
C
Statement I is correct but Statement II is incorrect
D
Statement I is incorrect but Statement II is correct
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which of the following is not a desirable feature of a cloning vector?

A
Presence of origin of replication
B
Presence of a marker gene
C
Presence of single restriction enzyme site
D
Presence of two or more recognition sites
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out :
A
Polysaccharides
B
RNA
C
DNA
D
Histones
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which of the following is not an application of PCR (Polymerase Chain Reaction)?
A
Detection of gene mutation
B
Molecular diagnosis
C
Gene amplification
D
Purification of isolated protein
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