Question

Qusetion related to structure of chromosomes , cell-cycle & cell division :-

(i) Name the shortest phase of mitosis ?

(ii) What is Chiasmater ?

(iii) What is Bivalent ?
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Answer 1

Answer:

(i) Anaphase

(ii)chiasma is the point of contact, the physical link, between two chromatids belonging to homologous chromosomes

(iii) A bivalent is one pair of chromosomes in a tetrad