Question

12. When Cladophora is illuminated by spectral components of white light:

(A)Aerobic bacteria are mainly accumulated in the region of blue & red light

(B)Aerobics bacteria move away from the filamentous algae

(C)The gas bubbles coming out from the filamentous algae doesn’t support combustion

(D)More than one option is correct
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Answer 1

Answer:

A) Aerobic bacteria are mainly accumulated in the region of blue &red light

Explanation:

Cladophora is a greenalgae which mainly absorbs blue & red light of visible spectrum. More oxygen is liberated in blue & red region.