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Multiple Choice
In the context of organic chemistry, what role do chlorophyll molecules play in photosynthesis?
A
Chlorophyll molecules are responsible for the breakdown of glucose into energy.
B
Chlorophyll molecules transport electrons to the Calvin cycle.
C
Chlorophyll molecules absorb light energy to drive the synthesis of glucose.
D
Chlorophyll molecules store energy in the form of ATP.
Verified step by step guidance
1
Understand the role of chlorophyll in photosynthesis: Chlorophyll is a pigment found in the chloroplasts of plant cells, and it plays a crucial role in capturing light energy from the sun.
Recognize the process of light absorption: Chlorophyll absorbs light primarily in the blue and red wavelengths, which excites electrons within the chlorophyll molecule.
Learn about the conversion of light energy: The excited electrons initiate a series of reactions known as the light-dependent reactions, which convert light energy into chemical energy in the form of ATP and NADPH.
Connect to the synthesis of glucose: The chemical energy stored in ATP and NADPH is then used in the Calvin cycle, a series of light-independent reactions, to synthesize glucose from carbon dioxide and water.
Clarify the misconception: Chlorophyll does not directly break down glucose or store energy as ATP; instead, it facilitates the initial energy capture and conversion necessary for glucose synthesis.