MCQ
What is correct for Euglena ?
- AShow saprophytic nutrient
- ✓Presence of protenious pellicle
- CMostly marine
- Dsilica shells on their surface
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R =$ Carbonic anhydrase catalyzes the formation of $HCO_3^-$ ions.
What does $A$ and $B$ refer here?