Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Which is applicable to mutations ? (1) They are inheritable genetic changes (2) Many of them remain undetected (3) They can be induced artificially (4) They are possible only in diploid cellsA) 1,2 and 3 are correct.
B) 1 and 2 are correct.
C) 2 and 4 are correct.
D) 1 and 3 are correct.
Correct Answer: A
Solution :
Mutations are sudden stable inheritable discontinuous variations which appear in organisms due to permanent change in their genotype, many of them remain undetected. Mullerwas the first scientist to produce induced mutations in Drosophila with the help of X-rays.
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