Photosynthesis Importance MCQs Quiz Worksheet PDF Book Download

Photosynthesis importance MCQs, photosynthesis importance quiz answers for online elementary school courses. Practice plant photosynthesis and respiration multiple choice questions (MCQs), photosynthesis importance quiz questions and answers. Career test on rate of photosynthesis, photosynthesis and respiration, what is respiration, photosynthesis for kids, science facts for kids, photosynthesis importance test prep for elementary school teaching certification.

Study elementary school courses, online science degree programs MCQs: photosynthesis increases concentration of oxygen in air, which is necessary for all, with choices living organism, fossils, birds only, and animals for online elementary education degree. Free science student portal for online learning photosynthesis importance quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Photosynthesis Importance PDF Book Download

MCQ: Photosynthesis increases concentration of oxygen in air, which is necessary for all

  1. living organism
  2. fossils
  3. birds only
  4. animals


MCQ: Glucose and oxygen combine to form carbon dioxide and water plus

  1. oxygen
  2. energy
  3. neon
  4. nitrous oxide


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


MCQ: Plant products like timber, rubber, herbs, medicines resin and oils are derived from

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


MCQ: All animals need oxygen and most of this oxygen comes from

  1. roots
  2. plants
  3. stem
  4. pollen grain