Plant Photosynthesis and Respiration Multiple Choice Questions and Answers 3 PDF Download

Learn plant photosynthesis and respiration multiple choice questions, grade 6 science online test 3 for elementary school degree online courses, distance learning for exam prep. Practice rate of photosynthesis multiple choice questions (MCQs), plant photosynthesis and respiration quiz questions and answers for science class for class 6 human body tests.

Study elementary school science multiple choice questions (MCQs): for most plants, rate of photosynthesis does not increase at, for free online courses with choices lower temperature, constant temperature, higher temperatures, and doesn't matter temperature, rate of photosynthesis quiz with online student guide with quiz questions and answers to prepare for schools' competitions. Free science study guide for online learning rate of photosynthesis quiz questions to attempt multiple choice questions based test.

MCQs on Plant Photosynthesis and Respiration Worksheets 3 Quiz PDF Download

MCQ: For most plants, rate of photosynthesis does not increase at

  1. constant temperature
  2. lower temperature
  3. higher temperatures
  4. doesn't matter temperature


MCQ: Fall in rate of photosynthesis takes place when temperature rises above

  1. 40°C
  2. 30°C
  3. 20°C
  4. 25°C


MCQ: Waste products of process of respiration are

  1. oxygen + CO2
  2. carbon dioxide & water
  3. food + oxygen
  4. none of them


MCQ: In photosynthesis, sugar is made by using

  1. energy
  2. carbon dioxide
  3. oxygen
  4. sun light


MCQ: Veins of leaves contain vascular bundles known as

  1. closed stoma
  2. open stoma
  3. phylum
  4. xylem