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At which of the following stages, the chromosomes appear single, thin and thread like?

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Important Questions on Cell Cycle and Cell Division

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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 22
The role of mitosis is not merely to divide a cell into two daughter cells but to ensure genetic continuity from one cell generation to another cell generation. The mechanism ensuring genetic continuity is
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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 23
At which stage, the homologous chromosomes separate due to repulsion but are yet held by chiasmata?
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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 24
Identify the given figures showing meiotic phases and select the correct option.
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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 25
Zygotene of prophase - I is characterised by
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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 26
The correct statement(s)  with respect to bivalent is/are
 
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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 27
In angiosperms, the meiotic division takes place in
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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 28
Splitting of arms of the chromosomes occur in
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Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 1>Q 29
Nuclear envelope and nucleolus disappear during