What did Engelmann observe from his pris...

What did Engelmann observe from his prism experiments

A

Bacteria could not detect the sites of `O_(2)` evolution

B

Bacteria released excess carbon dioxide in red and blue light

C

Bacteria accumulated due to increase in temperature caused by increase in `O_(2)` concentration.

D

Bacteria are accummulated towards red and blue light.

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The correct Answer is:

D

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