Zoology-(general)
NEET Zoology (general) Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 12
Assertion (A): The use of thermostable DNA polymerase is essential in the PCR process. | Reason (R): Thermostable DNA polymerase allows DNA replication to occur at high temperatures during the PCR cycle.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The NCERT context explains that thermostable DNA polymerase from Thermus aquaticus is crucial for PCR as it remains active during high-temperature denaturation, making it essential for the process.
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