Variations are raw materials for evolution because they -accumulate more changes in successive generations-adds more genes to the existing genetic material-removes defects in the species-develop changes in mitochondrial DNA synthesis in the cell-

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Theory of Evolution

Variations ar...

Question

Variations are raw materials for evolution because they ………………………

accumulate more changes in successive generations

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removes defects in the species

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adds more genes to the existing genetic material

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develop changes in mitochondrial DNA synthesis in the cell

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Solution

The correct option is A
accumulate more changes in successive generations

Variations are raw materials for evolution because they accumulate more changes in successive generations which in turn leads to formation of new species over a long period of time.

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Similar questions

The offspring formed as a result of sexual reproduction exhibits more variations because :

(a) sexual reproduction is lengthy process

(b) genetic material comes from two parents of different species

(d) genetic material comes from many parents

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

Variations are raw materials for evolution because they ………………………

Variations are raw materials for evolution because they__________

Q. Ultimate source of genetic variations or the process which provides raw material for evolution is

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Variations are raw materials for evolution because they ………………………

The correct option is A accumulate more changes in successive generations Variations are raw materials for evolution because they accumulate more changes in successive generations which in turn leads to formation of new species over a long period of time.

The correct option is A
accumulate more changes in successive generations

Variations are raw materials for evolution because they accumulate more changes in successive generations which in turn leads to formation of new species over a long period of time.