1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Separation of DNA fragments is done by a technique known as

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

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
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II :

List - I List - II
(a) Gene gun (i) Replacement of a faulty gene by a normal healthy gene
(b) Gene therapy (ii) Used for transfer of gene
(c) Gene cloning (iii) Total DNA in the cells of an organism
(d) Genome (iv) To obtain identical copies of a particular DNA molecule

Choose the correct answer from the options given below:

A
(a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)
B
(a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)
C
(a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)
D
(a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Pathogenic bacteria gain resistance to antibiotics due to changes in their :

A
Nucleoid
B
Cosmids
C
Plasmids
D
Nucleus
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