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Which of the following statement is NOT correct ? 

Option: 1

Mutations provide variation upon which natural selection can act 


Option: 2

The vast majority of mutations produce alleles which are dominant 


Option: 3

Mutations arise spontaneously , infrequently and at random 


Option: 4

Mutation rate can be increased by artifical means 


Answers (1)

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As we have learned

Mutation -

Mutation is a phenomenon which results in alteration of DNA sequences and consequently results in the change in genotype and phenotype of an organism.

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