Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Which of the following match is correct ? (1) Flame celts?Flatworm (2) Marsupium ? Kangaroo (3) Water vascular system ? Sponge (4) Pheretima ? ParapodiaA) 1,2 and 3 are correct.
B) 1 and 2 are correct.
C) 2 and 4 are correct.
D) 1 and 3 are correct.
Correct Answer: B
Solution :
Flame cells are terminal cells of branches of excretory system in flatworm (Platyhelminthes) which possess cilia in their lumen. The movements of cilia gives a flickering appearance. Kangaroo lives in Australia and Tasmania. It is also called pouched mammals or marsupials. Because it has marsupium. Marsupium is such type of structure in which it keep her young baby.
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