Plant Photosynthesis and Respiration Multiple Choice Questions and Answers 4 PDF Book Download

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Learn elementary school science multiple choice questions (MCQs): Photosynthesis importance, photosynthesis and respiration, stomata, science facts for kids, photosynthesis for kids, with choices it occurs in both fungi and plants, it occurs in both animal and plants, it is a breaking down process, and it is building up process for online elementary education degree. Free science study guide for online learning photosynthesis importance quiz questions to attempt multiple choice questions based test.

MCQ on Plant Photosynthesis and Respiration Worksheets 4 PDF Book Download

MCQ: Photosynthesis decreases concentration of carbon dioxide in air and other harmful wastes, this increases purification of respiratory disease for

  1. none of them
  2. living beings
  3. only plants
  4. only animals

B

MCQ: Which of these is true about photosynthesis?

  1. It occurs in both animal and plants
  2. It occurs in both fungi and plants
  3. it is a breaking down process
  4. it is building up process

D

MCQ: Guard cells flanking stomata control oxygen and carbon dioxide entering leaf by opening and closing

  1. veins
  2. leaf pores
  3. stoma
  4. palisade

B

MCQ: Process of photosynthesis takes place in the

  1. Starch and Sucrose
  2. Glucose and oxygen
  3. chloroplast
  4. system

C

MCQ: Color of pigment in chloroplast is

  1. green
  2. black
  3. yellow
  4. red

A