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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$(i)$ Mouth opens into a short tubular pharynx, leading to a narrow tubular passage called oesophagus.
$(ii)$ Gizzard helps in grinding the food particles.
$(iii)$ A ring of $6-8$ blind tubules called hepatic or gastric caecae is present at the junction of foregut and midgut, which secrete digestive juice.
$(iv)$ At the junction of midgut and hindgut is present another ring of $100-150$ yellow coloured thin filamentous malphigian tubules which help in removal of excretory products from haemolymph.

| A. Dry fruit | I. Groundnut |
| B. Fleshy fruit | II. Orange |
| C. False fruit | III. Strawberry |
| D. Parthenocarpic fruit | IV. Banana |
$R$ : It is very common in root ecosystem and effective against several plant pathogens.