Write two points of difference between asexual and sexual types of reproduction.

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asked Jun 1, 2017 in Biology by Kundan kumar (49,132 points) 34 382 1020
edited Feb 23, 2018 by Vikash Kumar

Write two points of difference between asexual and sexual types of reproduction. Describe why variations are observed in the offspring formed by sexual reproduction.

1 Answer

+1 vote
answered Jun 1, 2017 by Vikash Kumar (144,729 points) 8 11 21
edited Feb 23, 2018 by Vikash Kumar
 
Best answer
Asexual reproduction Sexual reproduction
(a) Involves only one parent
(b) Gametes are not produced
(c) No fertilization and zygote formation
(d) Meiosis does not occur at any time during reproduction
(i) Often involves two parents
(ii) Gametes are produced
(iii)
Fertilisation and zygote formation is observed.
(iv) Meiosis occurs at the time of gamete formation

During sexual reproduction two types of gametes fuse. Although the gametes contain the same number of chromosomes, their DNA is not identical. This situation generates variations among the offsprings.

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