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Plant Biology Quiz MCQ Practice

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1. The process by which plants lose water vapor through their leaves is called:

  1. A. Respiration
  2. B. Transpiration
  3. C. Photosynthesis
  4. D. Osmosis
Answer: Transpiration
Explanation: Transpiration — verified fact for Plant Biology Quiz.
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2. The green pigment responsible for photosynthesis in plants is:

  1. A. Melanin
  2. B. Hemoglobin
  3. C. Carotene
  4. D. Chlorophyll
Answer: Chlorophyll
Explanation: Chlorophyll — verified fact for Plant Biology Quiz.
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