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Earn 100

Anaphase I and anaphase II are different from each other because of
(a)orientation of spindle fibre
(b)composition of spindle fibre
(c)velocity of movement of chromatids
(d)all of these

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Important Questions on Cell Cycle and Cell Division
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IMPORTANT
Diplotene phase of meiosis is also characterised by,
A. Dissolution of the synaptonemal complex.
B. Synapsis.
C. Appearance of X-shaped structure.
D. Complete terminalisation of chiasmata.
E. Longest phase of prophase I.

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During cell division, sometimes there will be failure of separation of sister chromatids. This event is called

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Give the name of the phase of meiosis, in which
A. The chromosome number is reduced to haploid state.
B. The amount of DNA is reduced to half.

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Genetic recombination occurs during

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Crossing over is an enzyme-mediated process. The enzyme is

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Which stage of cell division do the following figures A and B represent?

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Select the incorrectly matched pair.

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Exchange of paternal and maternal chromosomes material during cell division is
