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Kingdom Animalia Metazoa - Questions and Answers

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6. The intercommunicating cavities in the body of a sponge constitute
A. Waster vascular system
B. Canal system
C. Circulating system
D. None of the above
Explanation:
7. Which is the inhalant aperture in a sponge?
A. Prospopyle
B. Apopyle
C. Osculum
D. Ostium
Explanation:
8. Which is an ectotherm?
A. Lizard
B. Pigeon
C. Rabbit
D. Camel
Explanation:
9. Ingestion in sponge is by
A. Pinacocytes
B. Archaeocytes
C. Trophocytes
D. Choanocytes
Explanation:
10. Larva of Jelly Fish (Aurelia) is
A. Plannula
B. Medusa
C. Polyp
D. Blastula
Explanation:
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