Multiple Choice
Suppose you explored a new planet and found a photosynthetic organism unlike any on Earth. You repeat Engelmann's classic experiment using this new organism in place of Spirogyra and find that oxygen-dependent bacteria cluster near the green and yellow portions of the spectrum. What does this tell you?
A) The sun of this new planet emits different wavelengths of light than our own.
B) This new organism is using yellow and green light to drive photosynthesis.
C) This organism appears green, just like plants on Earth.
D) This organism utilizes the most energy-rich photons of the spectrum.
E) This new organism is using blue and red light to drive photosynthesis.
Correct Answer:
Verified
Correct Answer:
Verified
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