Multiple Choice
Which of the following pigments does NOT absorb yellow/orange light (650-750nm)?
a) Chlorophyll a.
b) Carotenoids.
c) Chlorophyll b.
d) Both a & c.
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13. Photosynthesis
Pigments of Photosynthesis
Multiple Choice
Examples of accessory pigments for photosynthesis are:
a) Chlorophyll b and carotenoids.
b) Chlorophyll a and chlorophyll b.
c) Chlorophyll a and carotenoids.
d) Carotenoids, chlorophyll b and chlorophyll a.
A
Chlorophyll b and carotenoids.
B
Chlorophyll a and chlorophyll b.
C
Chlorophyll a and carotenoids.
D
Carotenoids, chlorophyll b and chlorophyll a.
Verified step by step guidance1
Understand the role of accessory pigments in photosynthesis: Accessory pigments are molecules that assist in capturing light energy during photosynthesis. They absorb light wavelengths that chlorophyll a cannot, thereby broadening the spectrum of light that can be used for photosynthesis.
Identify the primary pigment: Chlorophyll a is the primary pigment involved in photosynthesis, responsible for the initial capture of light energy.
Recognize the accessory pigments: Accessory pigments include chlorophyll b and carotenoids. These pigments help in capturing additional light energy and transferring it to chlorophyll a.
Analyze the options: The question provides several combinations of pigments. The correct combination of accessory pigments should include chlorophyll b and carotenoids, as these are known to assist chlorophyll a in photosynthesis.
Select the correct answer: Based on the understanding of accessory pigments, the correct answer is the option that lists chlorophyll b and carotenoids as accessory pigments for photosynthesis.
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