Multiple choice

Which among the following lacks urinary bladder?

  1. frog

  2. snake

  3. cat

  4. monkey
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Snakes and other reptiles lack urinary bladders - they excrete uric acid directly into the cloaca. This is a water-conserving adaptation. Frogs, cats, and monkeys all possess urinary bladders for temporary urine storage.

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