As an Amazon Associate I earn from qualifying purchases.
 MCQsLlearn App Free MCQsLearn App Download - Android - iOS

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

Practice Plant photosynthesis and respiration multiple choice questions and answers PDF, plant photosynthesis and respiration MCQ worksheets with answers key to solve 6th grade science worksheet 1 for online courses. Practice "Photosynthesis for Kids" MCQs, plant photosynthesis and respiration quiz questions and answers for online elementary school courses. Learn photosynthesis for kids, photosynthesis importance, rate of photosynthesis test prep for online certifications.

"Light is absorbed by some substances, these substances are known as" Multiple Choice Questions (MCQ) on plant photosynthesis and respiration with choices surface, pigment, vein, and salk for online elementary school courses. Solve photosynthesis for kids quiz questions for school certificate programs for virtual elementary school.

Plant Photosynthesis and Respiration MCQs Quiz 1 PDF Download eBook

MCQ: Light is absorbed by some substances, these substances are known as

  1. pigment
  2. surface
  3. vein
  4. Salk


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

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


MCQ: The chloroplast splits water molecules to release oxygen and add hydrogen to carbon atoms for the formation of

  1. Glucose
  2. Starch
  3. water
  4. sugar


MCQ: The rate of photosynthesis decreases because the enzymes are denatured at

  1. lower temperature
  2. higher temperature
  3. zero temperature
  4. none of them


MCQ: The tissues present in the leaf, under the upper epidermis and above the lower epidermis are known as

  1. mesophyll
  2. stoma
  3. stalk
  4. vein