Question:

Different segments of a photosynthetic filamentous alga are exposed to different wavelengths of light as shown below. After a period of time, bacteria known to migrate towards high oxygen concentration, is spread on the surface of the alga. Which region(s) of the alga will have maximum bacterial congregation?
After a period of time, bacteria known to migrate towards high oxygen concentration, is spread on the surface of the alga. Which region(s) of the alga will have maximum bacterial congregation?

Updated On: Oct 1, 2024
  • P and R
  • P and Q
  • Only P
  • Only Q
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The Correct Option is A

Solution and Explanation

The correct answers are (A) : P and R
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