Class 11

7. Cell Cycle and Cell Division question bank (Botany)

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Q1.

During which phase(s) of the cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C?  

(A)
G₀ and G₁
(B)
G₁ and S
(C)
Only Gâ‚‚
(D)
Gâ‚‚ and M
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Q2.

In 'S' phase of the cell cycle:  

(A)
Amount of DNA doubles in each cell.
(B)
Amount of DNA remains same in each cell.
(C)
Chromosome number is increased.
(D)
Amount of DNA is reduced to half in each cell.
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