1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Following are the steps involved in the process of PCR.

A. Annealing

B. Amplification (~1 billion times)

C. Denaturation

D. Treatment with Taq polymerase and deoxynucleotides

E. Extension

Choose the correct sequence of steps of PCR from the options given below :

A
$$\mathrm{C} \rightarrow \mathrm{A} \rightarrow \mathrm{D} \rightarrow \mathrm{E} \rightarrow \mathrm{B}$$
B
$$\mathrm{A} \rightarrow \mathrm{B} \rightarrow \mathrm{E} \rightarrow \mathrm{D} \rightarrow \mathrm{C}$$
C
$$\mathrm{A} \rightarrow \mathrm{C} \rightarrow \mathrm{E} \rightarrow \mathrm{D} \rightarrow \mathrm{B}$$
D
$$\mathrm{D} \rightarrow \mathrm{B} \rightarrow \mathrm{E} \rightarrow \mathrm{C} \rightarrow \mathrm{A}$$
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1

Hind II always cuts DNA molecules at a particular point called recognition sequence and it consists of:

A
8 bp
B
6 bp
C
4 bp
D
10 bp
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1

The "Ti plasmid" of Agrobacterium tumefaciens stands for

A
Tumour inhibiting plasmid
B
Tumor independent plasmid
C
Tumor inducing plasmid
D
Temperature independent plasmid
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Thermostable DNA polymerase used in PCR was isolated from :

A
Thermus aquaticus
B
Escherichia coli
C
Agrobacterium tumifaciens
D
Bacillus thuringiensis
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