Biology
NULL
Medium
Question
First Actions spectrum was obtained by using __________?
A
Algae
B
Fungi
C
Bacteria
D
Spirogyra
✓ Official correct answer
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A
Algae
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B
Fungi
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C
Bacteria
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D
Spirogyra
No member explanations yet for this option.
Explanation
The first action spectrum for photosynthesis was obtained using the filamentous green alga Spirogyra in Engelmann's classic experiment.