Multiple choice

Excretory product of spider is

  1. Uric acid

  2. ammonia

  3. guanine

  4. None of the above

  5. -

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Guanine is the excretory product in spiders .Excretion of guanine requires lesser amount of water hence it is secreted in spiders which have lower water content in them.