Practice question
Question
X different sized DNA fragments can be observed upon incomplete EcoRI digestion of identical DNA molecules with two EcoRI sites as shown below. The maximum value of X is
Explanation
The principle of DNA replication fidelity explains that polymerase proofreading and origin firing ensure accurate duplication. Hence Option NAT fits best because it matches high-fidelity synthesis mechanisms, as documented in authoritative sources on molecular biology.
Discussion
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