Question

Pick up the correctly matched pair from the following.

• A. Water vascular system - sponge
• B. Blubber - kangaroo
• C. Marsupium - platypus
• D. Flame cell - flatworm

Answer 1

The correct option is D Flame cell - flatworm

Water vascular system is a characteristic of echinoderms and not sponges.

Blubber is a thick layer of fat found in marine animals, like a whale and not a kangaroo.

Marsupium is a pouch found in metatherian mammals, where young ones are kept and nourished like a kangaroo and not a platypus.

A flame cells is a specialized excretory cell found in flatworms.

So, the correct answer is option D.