MCQ
$DNA$ replicates semiconservatively, It was experimentally performed by.
- AErwin chargaff
- BWatson and crick
- ✓Meselson and frankin
- DHershey - chase
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$(I)$ Use of bio resources by multinational companies and organization without proper authorization from the country and people concerned compensatory payment.
$(II)$ Traditional knowledge related to bio-resources can be exploited of Their bio-resources.
$(III)$ Nations are developing laws to prevent the unauthorized exploitation of Their bio-resources.
$I$. reduced reliance on chemical pesticides
$II$. reduced post-harvest losses
$III$. increased efficiency of minerals used by the plants
$IV$. enhanced nutritional value of the food
Which of the statements given above are correct?