Plant Photosynthesis and Respiration Multiple Choice Questions and Answers 1 PDF Download

Learn plant photosynthesis and respiration multiple choice questions, grade 6 science test 1 for elementary school degree online courses, distance learning for exam prep. Practice photosynthesis for kids multiple choice questions (MCQ), plant photosynthesis and respiration quiz questions and answers for science class for grade 6 science contest questions.

Study elementary school science multiple choice questions (MCQ): light is absorbed by some substances, these substances are known as with options surface, pigment, vein and salk, photosynthesis for kids quiz with online teaching resources for teachers on net tutoring with science practice. Free science study guide for online learning photosynthesis for kids quiz questions 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