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Kingdom Animalia Metazoa - Questions and Answers

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151. Canal system of porifera is not connected with
A. Nutrition
B. Sexual reproduction
C. Respiration
D. None of the above
Explanation:
152. Which cell of Leucosolenia sponge is self replicating and capable of giving rise to other cells
A. Choanocyte
B. Collencyte
C. Amoebocyte
D. Chromocyte
Explanation:
153. Canal system is a trait found in
A. Sponges
B. Corals
C. Echinoderms
D. Molluscs
Explanation:
154. Fresh water sponge is
A. Euspongia
B. Spongilla
C. Cliona
D. Euplectella
Explanation:
155. Spicules occur in
A. Hydra
B. Planaria
C. Sycon
D. Obelia
Explanation: