EVERYDAY SCIENCE

SCIENCE

VIRUS AND BACTERIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The substance that gives producer bacteria their green color is
A
chlorophyll.
B
chloroplasts.
C
cyanobacteria.
D
none of these.
Explanation: 

Detailed explanation-1: -Chlorophyll molecules are magnesium-tetrapyrrole pigments that give plants, algae, and cyanobacteria their characteristic green color, and are the primary pigments used in plant photosynthesis (Kiang et al., 2007).

Detailed explanation-2: -Green plants have the ability to make their own food. They do this through a process called photosynthesis, which uses a green pigment called chlorophyll. A pigment is a molecule that has a particular color and can absorb light at different wavelengths, depending on the color.

Detailed explanation-3: -Since bacteria don’t have chloroplasts, photosynthetic pigments are found in their membrane folds. Blue-green algae, often known as cyanobacteria, have chlorophyll and are able to perform oxygenic photosynthesis just like plants. While plants evolve oxygen, other microorganisms do anoxygenic photosynthesis.

Detailed explanation-4: -Green plants are green because they contain a pigment called chlorophyll. Chlorophyll absorbs certain wavelengths of light within the visible light spectrum.

Detailed explanation-5: -Chlorophyll. The green pigment in leaves is chlorophyll, which absorbs red and blue light from sunlight. Therefore, the light the leaves reflect is diminished in red and blue and appears green.

There is 1 question to complete.