Which of the following statement is NOT correct ?
Mutations provide variation upon which natural selection can act
The vast majority of mutations produce alleles which are dominant
Mutations arise spontaneously , infrequently and at random
Mutation rate can be increased by artifical means
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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