MCQ
One scientist cultured Cladophora in a suspension of Azotobacter and illuminated the culture by splitting light through a prism. He observed that bacteria accumulated mainly in the region of:
  • A
    Violet and green light
  • B
    Indigo and green light
  • C
    Orange and yellow light
  • Blue and red light

Answer

Correct option: D.
Blue and red light
(D) Blue and red light
One scientist cultured Cladophora in a suspension of Azotobacter and illuminated the culture by splitting light through a prism. He observed that bacteria accumulated mainly in the region of Blue and red light

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