Excretion: O Level Biology Multiple Choice Questions and Answers 2 PDF Download

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MCQ on Excretion O Level Biology Test 2Quiz PDF Download

MCQ: Excretion is similar to

  1. defecation
  2. egestion
  3. removal of metabolic wastes
  4. all of these


MCQ: Vertebral column faces the

  1. concave side of kidneys
  2. convex side of kidneys
  3. posterior side of kidneys
  4. inferior side of the kidney


MCQ: Before excretion, urine is stored in

  1. urinary bladder
  2. medulla
  3. nephrons
  4. renal pelvis


MCQ: Blood pressure rises due to

  1. decrease in blood volume
  2. increase in diameter of blood vessels
  3. decrease in diameter of blood vessels
  4. inability of pituarity gland to produce hormones


MCQ: Anabolic activities include

  1. tissue respiration
  2. deamination of proteins
  3. denaturation of enzymes
  4. photosynthesis in green plants