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The two chromatids of a metaphase chromo...

The two chromatids of a metaphase chromosome represent

A

Replicated chromosomes to be separated at anaphase

B

Homologous chromosomes of a diploid set

C

Non-homologous chromosomes joined at the centromere

D

Maternal and paternal chromosomes joined at the centromere

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A
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After meiosis - I, the two chromatids of a chromosome are :-

In metaphase I chromosomes are in

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The separation of two chromatids of each chromosome at early anaphase is initiated by

fill in the blanks from the followin g word:Bivalent,synapsis,tetrad,dyad,non-sister chromatids, sister chromatids,disjuction,chiasmata,anneaking. (a)The pairing of homologous chromosoms during zygotene stage of prophase of meiosis-I is termed___ (b)The two visible chromatids of a chromosome during pachytene of meiosis-I is termed___ (c)A group of four homologous chromatids (two dyads)is termed as____ (d)The two chromatids of two homologous chromosomes(bivalent)are termed as____ (e)The separation of homologous chromosomes during diplotene stage is called____

Assertion:During anaphase-II, the chromatids of a chromosome separate. Reason: Centromere of a mitotic chromosome divides during anaphase.

NTA MOCK TESTS-NEET MOCK TEST 5-BIOLOGY-SINGLE CHOICE
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