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Ordinary Level Biology MCQs Quiz Online Tests pdf Download

Practice MCQs on ordinary level biology, biology MCQs for online test prep. Ecology: o level biology quiz has multiple choice questions (MCQ), ordinary level biology quiz questions and answers as carbon dioxide (co2) is released in atmosphere through, answer key with choices as respiration, combustion, decay and all of these for competitive exam prep. Free study guide is to learn ordinary level biology quiz online with MCQs to practice test questions with answers.

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

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