EVERYDAY SCIENCE

SCIENCE

BOTANY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Most plants appear green because chlorophyll
A
does not absorb green light.
B
reflects violet light.
C
absorbs green light.
D
none of the answers
Explanation: 

Detailed explanation-1: -As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green.

Detailed explanation-2: -The answer is true. chlorophyll, which is the main photosynthetic pigment in plants, absorbs strongly red and blue light, but not green light. Chlorophyll gives plant leaves their green color because it reflects green light. The color of light that a pigment reflects is the color that people perceive.

Detailed explanation-3: -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.

Detailed explanation-4: -In conclusion, plant leaves are green because green light is less efficiently absorbed by chlorophylls a and b than red or blue light, and therefore green light has a higher probability to become diffusely reflected from cell walls than red or blue light.

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