Plant Photosynthesis and Respiration Multiple Choice Questions 5 PDF Download

Learn plant photosynthesis and respiration MCQs, grade 6 science test 5 for online learning courses and test prep, what is respiration multiple choice questions and answers. What is respiration revision test includes science worksheets to learn for 6th grade science practice test online.

Science multiple choice questions (MCQ): largest percentage composition in air is of with options oxygen, argon, nitrogen and carbon dioxide, what is respiration quiz for online certificate courses preparation with online teachers certification, competitive exams. Free science study guide to learn what is respiration quiz to attempt multiple choice questions based test.

MCQs on Plant Photosynthesis and Respiration Quiz PDF Download Worksheets 5

MCQ: Largest percentage composition in air is of

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


MCQ: At midday, leaves

  1. respiration
  2. photosynthesis
  3. mainly photosynthesis and some respiration
  4. none of them


MCQ: Number of factors that affect rate of photosynthesis are

  1. four
  2. three
  3. two
  4. five


MCQ: Products of photosynthesis are oxygen and

  1. Starch and Sucrose
  2. Glucose
  3. Starch
  4. water


MCQ: Balance of two gases is very important for all communities, these two gases are

  1. nitrogen & oxygen
  2. carbon dioxide and oxygen
  3. argon & nitrogen
  4. none of them