MCQ
Dicotyledons first appeared during ....... period
- AJurassic period
- BCarboniferous period
- CDevonin
- ✓Cretaceous
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$I$. Biowar is the use of biological weapons against humans and/or their crops and animals.
$II$. Bioethics is the unauthorized use of bioresounces and traditional knowledge related to bioresources for commercial benefits.
$III$. Biopatent is exploitation of bioresources of other nations without proper authorization.