MCQ
Largest sperms in the plant world are found in:
- APinus.
- BBanyan.
- ✓Cycas.
- DThuja.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ : Cilia form the brush-border.
$(1)$ On and average a healthy human breaths ...$X$....times/minutes
$(2)$ Every $100\, ml$ of oxygenated blood can deliver around ....$Y$.... of $O_2$ of the tissues under normal physiological conditions.
$X-Y$