Question

The green colour of leaves is due to the presence of the pigment_____.

• A. Chlorophyll
• B. Ribosomes
• C. Mitochondria
• D. Chloroplast

Answer 1

The correct option is A

Chlorophyll

The correct option is A

Explanation of the correct option:

1. The presence of the pigment Chlorophyll causes the green hue of plants.
2. Chlorophyll is vital in photosynthesis because it allows plants to absorb light energy.
3. The most common are chlorophylls a and b, found in higher plants and green algae.
4. Chlorophyll has a structure comparable to hemoglobin, which is found in vertebrate red blood cells.

Explanation of the incorrect option:

Option B:

The ribosome, an intercellular structure made up of both RNA and protein, is where protein is generated in the cell.

Option C:

Mitochondria are membrane-bound cell organelles that provide the majority of the chemical energy required to fuel the cell's metabolic activities.

Option D:

Photosynthesis, or the conversion of solar energy into chemical energy for growth, is carried out by chloroplasts, which are located within the cells of plants and algae.

Final answer: The green colour of leaves is due to the presence of the pigment Chlorophyll.