In S phase of interphase,doubles.

enzymes

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DNA

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proteins

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cells

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Solution

The correct option is B DNA
In S phase of interphase, the amount of DNA per cell doubles but the chromosome number remains the same.

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Similar questions

S

D N A

(A)	Second gap phase	-	Cytoplasmic growth continues
(B)	First gap phase	-	Initiation of replication
(C)	Interphase	-	Phase of preparation for cell division
(D)	DNA synthesis phase	-	Doubling of number of chromosome in cell

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