The locomotary movement of free swimming organisms or their organs in response to one sided illumination:
Correct answer: A. Chlamydemonas
- A. Chlamydemonas
- B. Mimesa pudica
- C. Oxalis
- D. Crocus
Explanation
The locomotary movement of free swimming organisms or their organs in response to one-sided illumination is called phototaxis. Organisms like Chlamydomonas can exhibit positive or negative phototaxis, moving towards or away from the light source.
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