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NUTRITION IN PLANTS MCQs

Total Questions : 25 | Page 2 of 3 pages
Question 11. The mode of nutrition in a green plant is ………………
  1.    (a) Heterotrophic
  2.    (b) Saprophytic
  3.    (c) Autotrophic
  4.    (d) Holozoic
 Discuss Question
Answer: Option C. -> (c) Autotrophic
Question 12. Which of the following describes the characteristic of a living being?
  1.    (a) Nutrition
  2.    (b) Excretion
  3.    (c) Respiration
  4.    (d) All the above
 Discuss Question
Answer: Option D. -> (d) All the above
Question 13. What is a major component and ultimate source of energy for plants?
  1.    Carbon Dioxide
  2.    Sunlight
  3.    Nitrogen
  4.    All of above
 Discuss Question
Answer: Option B. -> Sunlight
Question 14. What are the nutrients plants get from Air?
  1.    Water
  2.    Oxygen
  3.    Carbon Dioxide
  4.    Chlorophyll
  5.    Sunlight
 Discuss Question
Answer: Option E. -> Sunlight
Question 15. What are the Raw materials essential for Photosynthesis?
  1.    Carbohydrates
  2.    Sunlight
  3.    Minerals
  4.    Both A & B
 Discuss Question
Answer: Option D. -> Both A & B
Question 16. Stomata open to allow gas exchange to take place during photosynthesis
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 17. The thin film of moisture on the surfaces of mesophyll cells allow glucose to dissolve in it to aid faster rate of diffusion of glucose
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 18. The lamina is broad to increase surface area for maximum absorption of light energy
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 19. What is the name that corona virus causing disease (COVID-19)
  1.    corona virus disease bacteria
  2.    severe acute respiratory syndrome corona virus 2 (SARS-CoV-2)
  3.    2019 novel corona virus
  4.    Roto-virus
 Discuss Question
Answer: Option A. -> corona virus disease bacteria
Question 20. There are more chloroplasts in the palisade mesophyll cells than in spongy mesophyll cells
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True

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