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Kingdom Animalia Metazoa - Questions and Answers

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146. Majority of sponges are
A. Asymmetrical
B. Radially symmetrical
C. Spherically symmetrical
D. Bilaterally symmetrical
Explanation:
147. Osculum occurs in
A. Star Fish
B. Ray Fish
C. Hydra
D. Sponge
Explanation:
148. Nutrition in sponges is
A. Extracellular
B. Intracellular
C. First extracellular and then intracellular
D. First intracellular and then extracellular
Explanation:
149. All sponges
A. Are marine
B. Possess sponging fibres
C. Possess spicules
D. Have spongocoel
Explanation:
150. Sponges are mostly
A. Radial
B. Biradial
C. Asymmetrical
D. Bilateral
Explanation: