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Polymorphism in DNA sequences...

Polymorphism in DNA sequences

A

Arises due to variation at morphological level

B

Are not used in genetic mapping

C

Nullifies evolution

D

Causes allelic sequence variaton

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polymorphism in DNA sequence is the basis of which of the following? (a) genetic mapping of human genome (b) DNA fingerprinting (c) similarities among human beings

Assertion : DNA fingerprinting involves identifying differences in specific regions in DNA sequence. Reason : DNA lingerprinting is the basis of paternity testing.

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Polymorphism is shown by

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Assertion :- The probability of DNA polymorphism would be higher in non-coding DNA sequences. Reason : Mutations in these seuqences may not have any immediate effect in an individual's reproductive ability.

DNA fingerprinting involve identifying differences in some specific regions in DNA sequence called as :-

Assertion : When the DNA sequences of two people are cut using the same restriction enzyme, the length and number of fragments obtained are different for both. Reason : DNA sequence is arranged tandemly in many copy numbers which varies from chromosome to chromosome in an individual, showing high degree of polymorphism.