MCQ
Dicotyledons first appeared during ....... period
- AJurassic period
- BCarboniferous period
- CDevonin
- ✓Cretaceous
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$II.$ The bacteria should be made competent to accept the $DNA$ molecule
The correct option regarding the above statements is