NEETBiologyAnimal KingdomMCQ+4 / −1
Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct?
- APenguin is homoiothermic while the remaining three are poikilothermic.
- BLeech is a fresh water form while all others are marine.
- CSpongilla has special collared cells called choanocytes, not found in the remaining three. All arebilaterally symmetrical.
- DAll are bilaterally symmetrical.
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