Plant Photosynthesis and Respiration Multiple Choice Questions Online 1 PDF eBook Download

Practice plant photosynthesis and respiration multiple choice questions & answers (MCQs), plant photosynthesis and respiration quiz answers, test prep 1 to learn grade 6 science for online certificate programs. Learn 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.

Learn science MCQs: light is absorbed by some substances, these substances are known as, with choices surface, pigment, vein, and salk for online elementary school courses. Free science study guide for online learning photosynthesis for kids quiz questions for virtual elementary school.

Plant Photosynthesis and Respiration MCQs Quiz 1 PDF eBook 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