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Question -

 Name the stage of cell cycle at which one of the following events occur:

(i) Chromosomes are moved to spindle equator.
(ii) Centromere splits and chromatids separate.
(iii) Pairing between homologous chromosomes takes place.
(iv) Crossing over between homologous chromosomes takes place.



Answer -

i) Chromosomes are moved to the spindle equator in the Metaphase.

ii) Centrosomes split and chromatids separate in the Anaphase

iii) Pairing between homologous chromosomes takes place in the Zygotene stage of prophase 1 in meiosis

iv) Crossing over between homologous chromosomes takes place during the Pachytene stage of prophase 1in meiosis

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