Photosynthesis, Nutrition, and Respiration in Plants

1. What micronutrient is essential for the nitrogen metabolism in plants?

  1. Iron
  2. Molybdenum
  3. Zinc
  4. Copper
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Answer: Option B. Molybdenum

2. Which plant species are known to contain Leghemoglobin?

  1. Soybean
  2. Rose
  3. Cactus
  4. Sunflower
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Answer: Option A. Soybean

3. Which characteristic defines the pitcher plant among other plants?

  1. Ability to photosynthesize at night
  2. Ability to grow without soil
  3. Ability to flower all year round
  4. Its ability to trap and digest insects
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Answer: Option D. Its ability to trap and digest insects

4. What wavelength of sunlight is absorbed by chlorophyll?

  1. Ultraviolet
  2. Infrared
  3. Blue and Red
  4. Gamma rays
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Answer: Option C. Blue and Red

5. Under which classification does the Nepenthes khasiana or Indian Pitcher Plant fall?

  1. Saprophyte
  2. Carnivorous
  3. Ferns
  4. Succulents
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Answer: Option B. Carnivorous