Plant Photosynthesis and Respiration Multiple Choice Questions Test 1 Tests pdf Download

Practice science test 1 on plant photosynthesis and respiration MCQs, grade 6 photosynthesis for kids multiple choice questions and answers. Photosynthesis for kids revision test has science worksheets with answer key with choices as surface, pigment, vein and salk of multiple choice questions (MCQ) with photosynthesis for kids quiz as light is absorbed by some substances, these substances are known as for competitive exam prep. Free science study guide to learn photosynthesis for kids quiz to attempt multiple choice questions based test.

MCQs on Plant Photosynthesis and Respiration: Worksheets 1 Quiz pdf Download

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

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

A

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

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

A

MCQ. Chloroplast splits water molecules to release oxygen and add hydrogen to carbon atoms for formation of

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

D

MCQ. Rate of photosynthesis decreases because enzymes are denatured at

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

B

MCQ. Tissues present in leaf, under upper epidermis and above lower epidermis are known as

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

A