Plant Photosynthesis and Respiration Multiple Choice Questions Test 3 pdf Download

Practice science quiz 3 on plant photosynthesis and respiration MCQs, grade 6 rate of photosynthesis multiple choice questions. Free rate of photosynthesis guide has science worksheet with answering options lower temperature, constant temperature, higher temperatures and doesn't matter temperature of multiple choice questions (MCQ) with rate of photosynthesis quiz as for most plants, rate of photosynthesis does not increase at for exam prep. Study to learn rate of photosynthesis quiz to attempt multiple choice questions based test.

MCQs on Plant Photosynthesis and Respiration - Quiz 3

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

C

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

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

A

MCQ. Waste products of process of respiration are

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

B

MCQ. In photosynthesis, sugar is made by using

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

B

MCQ. Veins of leaves contain vascular bundles known as

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

D