MCQ
Chernobyl nuclear tragedy occurred in:
- ✓April$, 1986$
- BAugust $6, 1945$
- CAugust $9, 1945$
- DDecember $3, 1984$
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Reason : A gene incorporated in the bacterial chromosomal genome-gets automatically transferred to the crop with which the bacterium is associated.
$A.$ Variation at genetic level arises due to mutations.
$B.$ Technique of $DNA$ fingerprinting was initially developed by Alec Jeffreys