The accurate amount of DNA transfer takes place to offsprings when two parents contribute their DNA in sexual reproduction. What is the mechanism/process responsible for this?

by mitosis

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by meiosis

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by cytokinesis

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by cellular metabolism

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Solution

The correct option is B
by meiosis

Meiosis is a reduction division which ensures reduction of parental DNA to half of its amount before they combine in the zygote through fertilization. This ensures maintainance of exact number of chromosomes or amount of DNA in the offspring.

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Similar questions

Offspring formed by sexual reproduction exhibit more variation than those formed by asexual reproduction because
(a) Sexual reproduction is a lengthy process
(b) Gametes of parents have qualitatively different genetic composition
(c) The genetic material comes from parents of two different species
(d) Greater amounts of DNA is involved in sexual reproduction

Q. In asexual reproduction, offsprings formed are ______ of their parents.

What is the effect of DNA copying which is not perfectly accurate in the reproduction process?

Q. is the passing-on of traits from parents to their offspring, either through asexual reproduction or sexual reproduction.

Q. Name the asexual method of reproduction in which parent is replaced by two offsprings.

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The accurate amount of DNA transfer takes place to offsprings when two parents contribute their DNA in sexual reproduction. What is the mechanism/process responsible for this?

The correct option is B by meiosis Meiosis is a reduction division which ensures reduction of parental DNA to half of its amount before they combine in the zygote through fertilization. This ensures maintainance of exact number of chromosomes or amount of DNA in the offspring.

The correct option is B
by meiosis

Meiosis is a reduction division which ensures reduction of parental DNA to half of its amount before they combine in the zygote through fertilization. This ensures maintainance of exact number of chromosomes or amount of DNA in the offspring.