Kingdom Animalia Metazoa - Questions & Answers | Exam2Win

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126. Thesocytes serve as

A. Sex cells

B. Slime secreting cells

C. Food reserve

D. Embryonic cells

Explanation:

127. Animals devoid of respiratory, excretory and circulatory organs are

A. Tapeworms

B. Sponges

C. Thread worms

D. Live Fluke

Explanation:

128. Water current in a sponge/Leucosolenia is maintained by

A. Pinacocytes

B. Porocytes

C. Choanocytes

D. Amoebocytes

Explanation:

129. Classification of Porifera is based on

A. Branching

B. Spicules

C. Reproduction

D. Symmetry

Explanation:

130. In a sponge, digestion takes place in

A. Paragastric cavity/Spongocoel

B. Osculum

C. Ostium

D. Food vacuoles

Explanation: