1
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1

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

2
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1

During PCR, primers bind to the DNA strands in the $\_\_\_\_$ step.

A

ligation

B

denaturation

C

extension

D

annealing

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List I with List II: } $$

$$
\text { List-I }
$$
$$
\text { List-II }
$$
A. Genetically modified organism I. Agrobacterium tumefaciens
B. Thermostable DNA polymerase II. Bt cotton
C. Ti plasmid III. Thermus aquaticus
D. pBR322 IV. Escherichia coli
A

A-II, B-III, C-I, D-IV

B

A-II, B-I, C-IV, D-III

C

A-I, B-IV, C-III, D-II

D

A-I, B-II, C-IV, D-III

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the correct sequence of steps in each cycle of Polymerase Chain Reaction :

A

Extension → Annealing → Denaturation

B

Annealing → Denaturation → Extension

C

Denaturation → Extension → Annealing

D

Denaturation → Annealing → Extension

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