phototaxy (Meaning)
phototaxy (n.)
The influence of light on the movements of low organisms, as various infusorians, the zoospores of certain algae, etc.; also, the tendency to follow definite directions of motion or assume definite positions under such influence. If the migration is toward the source of light, it is termed positive phototaxis; if away from the light, negative phototaxis.
Synonyms & Antonyms of phototaxy
No Synonyms and anytonyms found
phototaxy Sentence Examples
- Phototaxy, the movement of an organism towards or away from light, is an important phenomenon in many species.
- The phototaxy response of Paramecium is mediated by a light-sensitive receptor called the eyespot.
- Some plants exhibit phototaxy, growing towards or away from light sources to maximize photosynthesis.
- Certain animals, such as fruit flies, use phototaxy to navigate their environment and find food sources.
- The phototaxy mechanism in moths involves specialized cells in their antennae that detect light intensity.
- Phototaxy can be positive (towards light) or negative (away from light), depending on the organism's species and the light conditions.
- The study of phototaxy, known as phototaxis, helps researchers understand the sensory and behavioral responses of organisms to light.
- In bacteria, phototaxy is often regulated by a protein called photoreceptor that determines the direction of movement in response to light.
- Phototaxy plays a role in the vertical distribution of marine organisms, with many species moving towards or away from light to find suitable habitats.
- Research on phototaxy has led to advancements in fields such as robotics and AI, where light-guided movement can be implemented in artificial systems.
FAQs About the word phototaxy
The influence of light on the movements of low organisms, as various infusorians, the zoospores of certain algae, etc.; also, the tendency to follow definite di
No synonyms found.
No antonyms found.
Phototaxy, the movement of an organism towards or away from light, is an important phenomenon in many species.
The phototaxy response of Paramecium is mediated by a light-sensitive receptor called the eyespot.
Some plants exhibit phototaxy, growing towards or away from light sources to maximize photosynthesis.
Certain animals, such as fruit flies, use phototaxy to navigate their environment and find food sources.
