Q.

Look at the following statements w.r.t. chromosomal aberrations?a. Alteration of chromosome structure result in chromosomal aberrationb. Loss or gain of DNA segment due to deletion or insertion results in chromosomal aberrationsc. Chromosomal aberrations are commonly observed in cancer cellsWhich of the following statements are correct ?

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a

Only a and b

b

Only b and c

c

Only a and c

d

a, b and c

answer is D.

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Detailed Solution

Deletion, insertion and duplication of a segment of DNA results in alteration in chromosomes. Chromosomal aberrations are commonly observed in cancer cells.
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