Start learning →

A diploid (2n) cell finishes S phase. What is its chromosome number now?

An
B4n
C3n
D2n
Answer & Solution
Correct answer: D. 2n
Replication doubles DNA into sister chromatids but does not add chromosomes, so the count stays 2n.
Practise this question with Quill — NEET UG →

Keep practising Cell Cycle and Cell Division

Browse all Cell Cycle and Cell Division questions for NEET UG, or explore more Biology topics.

Start a Cell Cycle and Cell Division lesson →