MCQ
What is true about $RBCs$ in humans?
- ✓They carry about $20-25$ per cent of $CO_2$
- BThey transport only $O_2$
- CThey transport about $80$ per cent of excretory waste
- DThey do not carry $CO_2$ at all
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| List-l | List-II |
| (A) Tubectomy | (I) Non steroidel pills |
| (B) Withdrawl | (II) Barrier method |
| (C) Cervical caps | (III) Surgical method |
| (D) Saheli | (IV) Natural method |
Choose the appropriate options for the blanks $A$, $B$ and $C$ to complete the given $NCERT$ statement