MCQ
The distinctive feature of annelida is
- AWorm like structure with proboscis
- ✓Body segmentation is like rings
- COften worm shaped
- DFlat body and sucker
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A drug used for ...$A$... patients is obtained from a species of the organism ...$B$.... It helps in clearing blood clots inside the blood vessels.
The one correct option for the two blanks are
Characteristics $-$ Examples
$I.$ Diffusion membrane is made up of $3$ layers
$II.$ Solubility of $CO _{2}$ in blood is higher than $O _{2}$ by $25$ times
$III.$ Breathing volumes are estimated by spirometer
$IV.$ High $H ^{+}$ in blood favours oxygen dissociation
Choose the correct option