MCQ
It is example of recently extinction animal.
- ADodo
- BQuagga
- CThylacine
- ✓All given
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Reason : Sex in humans is a polygenic trait depending upon a cumulative effect of some genes on $X-$ chromosome and some on $Y-$ chromosome.
$R$ : Deoxyribonuclease will digest $DNA$ while $RNA$ will be intact.
$I.$ use of biofertilisers and biopesticides
$II.$ crop rotation
$III.$ locally developed pest resistant varieties
Choose the correct option