Excretion in Biology MCQs Quiz Online PDF Download

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MCQs on Excretion in BiologyQuiz PDF Download

MCQ: Process by which organisms remove metabolic wastes is called as

  1. digestion
  2. respiration
  3. excretion
  4. nutrition

C

MCQ: Excretory substances in animals include

  1. Oxygen
  2. Water
  3. organic foods
  4. Energy

B

MCQ: For excretion, animals with impermeable skin use

  1. simple diffusion process
  2. produce concentration gradient
  3. special excretory glands
  4. special excretory organs

D

MCQ: Kidneys are responsible for excretion of

  1. bile pigments
  2. creatinine
  3. nitrogenous wastes
  4. carbon dioxide

C

MCQ: Kidneys are responsible for excretion of

  1. carbon dioxide
  2. creatinine
  3. bile pigments
  4. excess water

D