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Earn 100

Beginning of diplotene stage is characterised by

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Important Questions on Cell Cycle and Cell Division

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IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 69
Choose odd one w.r.t. significance of meiosis:
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IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 70
____ stage is suspended in oocytes of invertebrates and some vertebrates.
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IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 71
In meiosis I, a bivalent is an association of
MEDIUM
NEET
IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 72

Identify the meiotic stage in which-

A. The chromosome becomes gradually visible with compaction of chromatin.

B. The complex formed by a pair of synapsed homologous chromosomes.

C. The four chromatids of each bivalent chromosome distinct and clearly appear as tetrad.

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IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 73
Chiasmata shows the site of:
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IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 74

Read the following statements:

(a) Terminalisation of chiasmata occurs.

(b) Fully condensed chromosomes.

(c) Spindle is assembled.

(d) Represents transition to metaphase.

The above characteristics are attributed to

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IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 75

Arrange the following events of meiosis in the correct sequence:

A. Terminalisation.

B. Crossing over.

C. Synapsis.

D. Disjunction of chromosomes.

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NEET
IMPORTANT
Daily Practice Problems (DPP) Unit III : Cell: Structure and Functions Unit IV : Plant Physiology NEET>Chapter 3 - Cell Cycle and Cell Division>TOPICWISE QUESTIONS>Q 76
Crossing over is advantageous because it brings about