Plant Photosynthesis and Respiration Multiple Choice Questions 9 PDF Download

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Science multiple choice questions (MCQ) on photosynthesis is a reaction and reactions change their rate under dependence of with options air, temperature, gases and oxygen, rate of photosynthesis quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn rate of photosynthesis quiz to attempt multiple choice questions based test.

MCQs on Plant Photosynthesis and Respiration Quiz PDF Download Worksheets 9

MCQ. Photosynthesis is a reaction and reactions change their rate under dependence of

  1. temperature
  2. air
  3. gases
  4. oxygen


MCQ. Plants of warmer regions can easily be grown in colder regions by presence of

  1. power plant
  2. teahouse
  3. greenhouses
  4. green cell


MCQ. Rate of photosynthesis rises when temperature is at

  1. 10 degree
  2. static
  3. higher side
  4. lower side


MCQ. Process in which carbon dioxide and water a re used as raw materials for formation of oxygen and glucose sugar is known as

  1. transpiration
  2. photosynthesis
  3. respiration
  4. none of them


MCQ. Act of breaking of food substances in order to release energy is known as

  1. process
  2. transpiration
  3. respiration
  4. photosynthesis