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Prophase

DNA replicati...

Question

DNA replication is

A

Spindle fibres

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B

Achromatic figure

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C

Asters

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D

All of these

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Solution

The correct option is C
Asters

DNA replication is semi-conservative in nature. The replication of one helix results in two daughter helices each of which contains one of the original parental helical strands.

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Similar questions

State the difference between :
(a) Chromosome and chromatid,
(b) Centrosome and centromere,
(c) Aster and spindle fibres.
(d) Haploid and diploid

Q. State the differences between: [4 MARKS]
(a) Chromosome and chromatid
(b) Centrosome and centromere
(c) Aster and spindle fibres
(d) Haploid and diploid

Q. Match the terms to these definitions.
Centromere, centrosome, chromatin, chromosome, spindle, cell cycle, karyotype, meiosis, mitosis, sister chromatids, interphase, metaphase
.......... One of two genetically identical chromosome units that are the result of DNA replication.

Q. What is incorrect about the above figure representing DNA replication?

________ is characterised by all the chromosomes coming to lie at the equator, with one chromatid connected by its kinetochore to spindle fibres from one pole and its sister chromatid connected by its kinetochore to spindle fibres from the opposite pole.

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