NEET2025Zoology-Biotechnology
NEET 2025 Zoology PCR MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Polymerase chain reaction (PCR) amplifies DNA following the equation.
A
N²
B
2ⁿ
C
2ⁿ + 1
D
2N²
Correct Answer
Option B
Detailed Explanation
PCR amplifies DNA exponentially, doubling the amount of DNA with each cycle. Therefore, the amount of DNA after n cycles is 2ⁿ.
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