Plant Photosynthesis and Respiration Multiple Choice Questions Test 11 Tests pdf Download

Practice science test 11 on plant photosynthesis and respiration MCQs, grade 6 what is respiration multiple choice questions and answers. What is respiration revision test has science worksheets with answer key with choices as argon, carbon dioxide, oxygen and nitrogen of multiple choice questions (MCQ) with what is respiration quiz as the gas that has second highest percentage in air is for competitive exam prep. Free science study guide to learn what is respiration quiz to attempt multiple choice questions based test.

MCQs on Plant Photosynthesis and Respiration: Worksheets 11 Quiz pdf Download

MCQ. Gas that has second highest percentage in air is

  1. carbon dioxide
  2. argon
  3. oxygen
  4. nitrogen

C

MCQ. Leaves carry out process of photosynthesis due to

  1. flat shape
  2. periodic replacement
  3. they contain most of the plant's chlorophyll
  4. all of them

D