Limiting factors MCQs Quiz Online Tests pdf Download

Practice limiting factors MCQs, biology MCQ for online test prep. Nutrition in plants quiz has multiple choice questions (MCQ), limiting factors quiz questions and answers as primary factors controlling rate of photosynthesis are known as, answer key with choices as inhibiting factors, limiting factors, expediting factors and supporting factors for competitive exam prep. Free study guide is to learn limiting factors quiz online with MCQs to practice test questions with answers.

MCQs on Limiting factors Quiz pdf Download

MCQ. Primary factors controlling rate of photosynthesis are known as

  1. inhibiting factors
  2. limiting factors
  3. expediting factors
  4. supporting factors


MCQ. Under natural conditions, atmospheric carbon dioxide (CO2) remains stable at

  1. 0.03%
  2. 0.06%
  3. 0.13%
  4. 0.16%


MCQ. Increase in temperature from 20 to 30 °C, causes

  1. a boost in rate of photosynthesis
  2. rate of photosynthesis drops
  3. rate of photosynthesis becomes stable
  4. acts as a limiting factor on photosynthesis


MCQ. Photolysis of 12 water molecules results in

  1. 6 atoms of hydrogen
  2. 12 atoms of hydrogen
  3. 18 atoms of hydrogen
  4. 24 atoms of hydrogen


MCQ. Higher light wavelength, the

  1. more energy of a photon
  2. lesser energy of a photon
  3. energy of photon depends upon weather
  4. lesser energy of positron