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Chlorophyll

  • Chlorophyll is a green pigment located in chloroplasts within plant cells.
    • It reflects green light, which is why plants appear green.
  • Chlorophyll's main function is to absorb light energy and convert it into chemical energy for the synthesis of carbohydrates like glucose.
    • Photosynthesis cannot occur without chlorophyll.

Chlorophyll | Biology for GCSE/IGCSE - Year 11

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What is the main function of chlorophyll?
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FAQs on Chlorophyll - Biology for GCSE/IGCSE - Year 11

1. What is chlorophyll?
Ans. Chlorophyll is a green pigment found in plants and algae that is essential for photosynthesis, the process by which plants convert sunlight into energy.
2. How does chlorophyll help in photosynthesis?
Ans. Chlorophyll absorbs sunlight and uses it to convert carbon dioxide and water into glucose and oxygen during photosynthesis. This process is crucial for the plant's survival.
3. What foods contain chlorophyll?
Ans. Foods that are green in color, such as spinach, broccoli, and kale, contain chlorophyll. These foods are rich in nutrients and are essential for a healthy diet.
4. Can chlorophyll be used for its health benefits?
Ans. Chlorophyll supplements are often marketed for their potential health benefits, such as detoxification and improving digestion. However, more research is needed to confirm these claims.
5. How does chlorophyll contribute to the green color of plants?
Ans. Chlorophyll is responsible for the green color of plants because it absorbs red and blue light from the sunlight and reflects green light. This reflection of green light is what gives plants their characteristic color.
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