Botany-DNA Replication
NEET Botany DNA Replication MCQ Question
Type: MCQ-conceptual-Hard-Class 12
Which of the following statements about DNA replication is correct?
A
DNA replication occurs in a semi-conservative manner, producing hybrid and light DNA strands.
B
DNA replication takes place only during the G1 phase of the cell cycle.
C
Only RNA polymerase is involved in the DNA replication process.
D
DNA-dependent DNA polymerase utilizes RNA as a template for replication.
Correct Answer
Option A
Detailed Explanation
DNA replication is described as semi-conservative, meaning it produces hybrid DNA molecules as confirmed by experiments with E. coli, which demonstrated this nature of replication. Other statements incorrectly describe the timing and components of the replication process.
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