$S -$ Statement: Cells cannot maintain their efficient size through mitosis.
$R -$ Reason: Meiosis is an important process for evolution.
$R -$ Reason: Meiosis is an important process for evolution.
- A$S$ and $R$ are both true,and $R$ is the correct explanation of $S$.
- B$S$ and $R$ are both true,but $R$ is not the correct explanation of $S$.
- C$S$ is true and $R$ is false.
- D$S$ is false and $R$ is true.
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Similar Questions
Which of the following events is inconsistent with the events occurring during interphase?
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View SolutionWrite briefly the significance of mitosis and meiosis in multicellular organisms.
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View SolutionIn ...$A$.... phase,there is synthesis of $RNAs$ and proteins that are needed for cell growth and replication of $DNA$. While it is ...$B$... phase,where synthesis of protein occurs that is needed for spindle formation and mitosis to continue.
Identify $A$ and $B$ to complete the given statement.
Identify $A$ and $B$ to complete the given statement.
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View SolutionSelect the matched ones.
$I.$ $S$-phase - $DNA$ replication
$II.$ Zygotene - Synapsis
$III.$ Diplotene - Crossing over
$IV.$ Meiosis - Shown by haploid and diploid cells
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$II.$ Zygotene - Synapsis
$III.$ Diplotene - Crossing over
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$V.$ $G_{2}$-phase - Quiescent stage
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View SolutionWhich of the following is not a stage of cell division?
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