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NUTRITION IN PLANTS MCQs

Total Questions : 25 | Page 3 of 3 pages
Question 21. The main function of leaf is- (leaf ka main function Kya hota hei)
  1.    To prepare food
  2.    To prevent disease
  3.    To support the plant
  4.    To give a proper shape
 Discuss Question
Answer: Option A. -> To prepare food
Question 22. Which term is synonymous with producers?
  1.    Autotrophs
  2.    Heterotrophs
  3.    Carnivores
  4.    Herbivores
 Discuss Question
Answer: Option A. -> Autotrophs
Question 23. The equation for photosynthesis is
  1.    oxygen + water --> glucose + carbon dioxide
  2.    oxygen + glucose --> carbon dioxide + water
  3.    carbon dioxide + water --> glucose + oxygen
  4.    carbon dioxide + glucose --> oxygen + water
 Discuss Question
Answer: Option C. -> carbon dioxide + water --> glucose + oxygen
Question 24. Which part of plant takes carbon dioxide from air for photosynthesis?
  1.    root hair
  2.    flowers
  3.    stomata
  4.    leaf veins
 Discuss Question
Answer: Option C. -> stomata
Question 25. Oxygen liberated during photosynthesis come from ………………
  1.    Water
  2.    Carbon dioxide
  3.    Glucose
  4.    ChlorophyII
 Discuss Question
Answer: Option A. -> Water

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