AIPMT 2010 Biology Solved Paper

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Question : 70 of 100

Marks: +1, -0

Which one of the following statements about all the four of Spongilla, Leech, Dolphin and Penguin is correct

Leech is a fresh water form while all others are marine
Spongilla has special collared cells called choano cytes, not found in the remaining three
All are bilaterally symmetrical
Penguin is homoiothermic while the remaining three are poikilothermic

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