Plastids containing _________ pigment chlorophyll are called chloroplasts.

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SSC GD Constable (2022) Official Paper (Held On : 16 Jan 2023 Shift 1)
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  1. brown
  2. yellow
  3. green
  4. colourless

Answer (Detailed Solution Below)

Option 3 : green
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The correct answer is green.Key Points

  • Chloroplasts are plastids that contain chlorophyll pigment, which is responsible for the green color in plants.
  • Chlorophyll is essential for photosynthesis, the process by which plants convert light energy into chemical energy.
  • Chloroplasts are the site of photosynthesis in plant cells and are crucial for the survival of plants.

Additional Information

Chlorophyll:

  • Chlorophyll is a green pigment that absorbs light energy and converts it into chemical energy.
  • This green pigment can also be found in chloroplasts of algae and plants.
  • Chlorophyll is essential in the photosynthesis process because it allows plants to absorb energy from the sun's light.
  • Chlorophyll contains magnesium as its metallic constituent.
  • Magnesium is located at the center of this pigment.
  • Magnesium promotes the proper functioning of pigments and also stimulates the activity of some enzymes.
  • It is also responsible for the green color of leaves.
  • Chlorophyll is divided into five types: chlorophyll a, b, c, d, and e, which are found in the chloroplasts of higher plants.
  • Chlorophylls are Magnesium ion complexes with four porphyrin rings
  • Chlorophyll has the following structure:

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