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phototaxis

phototaxis The movement of a cell (e.g. a gamete) or a unicellular organism in response to light. For example, certain algae (e.g. Chlamydomonas) can perceive light by means of a sensitive eyespot and move to regions of higher light concentration to enhance photosynthesis. See taxis.

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"phototaxis." A Dictionary of Biology. . Encyclopedia.com. 23 Aug. 2017 <http://www.encyclopedia.com>.

"phototaxis." A Dictionary of Biology. . Encyclopedia.com. (August 23, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis-2

"phototaxis." A Dictionary of Biology. . Retrieved August 23, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis-2

phototaxis

phototaxis A change in direction of locomotion in a motile organism or cell which is made in response to a change in light intensity. The response is related to the direction of the light source. Compare photokinesis.

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"phototaxis." A Dictionary of Ecology. . Encyclopedia.com. 23 Aug. 2017 <http://www.encyclopedia.com>.

"phototaxis." A Dictionary of Ecology. . Encyclopedia.com. (August 23, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis

"phototaxis." A Dictionary of Ecology. . Retrieved August 23, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis

phototaxis

phototaxis A change in direction of locomotion in a motile organism or cell that is made in response to a change in light intensity. The response is related to the direction of the light source. Compare PHOTOKINESIS.

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"phototaxis." A Dictionary of Zoology. . Encyclopedia.com. 23 Aug. 2017 <http://www.encyclopedia.com>.

"phototaxis." A Dictionary of Zoology. . Encyclopedia.com. (August 23, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis-1

"phototaxis." A Dictionary of Zoology. . Retrieved August 23, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis-1

phototaxis

phototaxis A change in direction of locomotion in a motile organism or cell made in response to a change in light intensity.

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"phototaxis." A Dictionary of Plant Sciences. . Encyclopedia.com. 23 Aug. 2017 <http://www.encyclopedia.com>.

"phototaxis." A Dictionary of Plant Sciences. . Encyclopedia.com. (August 23, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis-0

"phototaxis." A Dictionary of Plant Sciences. . Retrieved August 23, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/phototaxis-0