Taylor, Woods and Hughes labeled Vicia DNA by allowing new DNA synthes – McqOptions

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1.	Taylor, Woods and Hughes labeled Vicia DNA by allowing new DNA synthesis in the presence of radioactive thymine. After DNA replication (S phase of the cell cycle), it was observed that______
A.	only one chromatid of a chromosome was labeled
B.	both chromatids of a chromosome were labeled
C.	both (a) and (b)
D.	neither chromatid was labeled
Answer» C. both (a) and (b)

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