Ordinary Level Biology MCQs Quiz Online PDF Download

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MCQs on Ordinary Level Biology Quiz PDF Download

MCQ. Carbon dioxide (CO2) is released in atmosphere through

  1. respiration
  2. combustion
  3. decay
  4. all of these

D

MCQ. Hydrophonics refers to

  1. growing plants without soil
  2. growing plants in air
  3. growing plants in soil
  4. all of these

A

MCQ. Enzyme 'Enterokinase' is found in

  1. Saliva
  2. Gastric Juice
  3. Pancreatic Juice
  4. Intestinal juice

D

MCQ. Caseinogen is a form of

  1. soluble milk proteins
  2. insoluble milk proteins
  3. cellulose
  4. proteins

A

MCQ. Carbon (C) requirements are met through organic compounds in

  1. autotrophic nutrition
  2. photoautotrophic nutrition
  3. chemoautotrophs
  4. heterotrophic nutrition

D