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Total number of tetrads in a human meiocyte is

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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 68
Beginning of diplotene stage is characterised by
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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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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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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
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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 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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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

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 75

Arrange the following events of meiosis in the correct sequence:

A. Terminalisation.

B. Crossing over.

C. Synapsis.

D. Disjunction of chromosomes.