[DOC] [TLE] Phototropism - Wikipedia [PAR] Phototropism is the growth of an organism which responds to a light stimulus. It is 
most often observed in plants, but can also occur in other organisms such as 
fungi. The cells on the plant that are farthest from the light have a chemical called 
... auxin will move towards the shaded side and promote elongation of the cells... [DOC] [TLE] Tropisms: Phototropic, Geotropic and Thigmotropic Plant Growth ... [PAR] ... to the environment. While plants may seem inanimate at times, they, too, can 
respond to the... ... Tropisms: Phototropic, Geotropic and Thigmotropic Plant 
Growth. Chapter 13 ... Geotropism: Definition, Examples & Experiments. What Is 
.... Phototropism occurs when plants move towards or away from sunlight. Lastly, 
we... [DOC] [TLE] Phototropism - body, used, water, process, life, plants, chemical ... [PAR] Actually, the plant does not so much move toward the light source as it grows in 
that ... In all of these tropisms, the plant's response involves some form of growth. 
... the dark side, meaning that it grows faster than the exposed side of the plant. [DOC] [TLE] Phototropism - Dictionary definition of Phototropism | Encyclopedia ... [PAR] Phototropism is the term used to describe a plant's response to light. ... Although 
plants cannot move in the manner of other organisms, plants are living things... [DOC] [TLE] Plant Movements: Types and Terminology [PAR] Feb 11, 2013 ... Plant organs move toward scarce resource or otherwise secure food, ... 
Phototropic response may be positive, as when the stem tip bends... [DOC] [TLE] Plant Life: Tropisms [PAR] For example, gravitropism is a growth response to gravity, and phototropism is a 
... are caused by differential growth, meaning that one side of the responding 
organ ... Unidirectional light causes the auxin to move to the shaded side of 
stems. [DOC] [TLE] Tropisms - Plants In Motion [PAR] Tropisms are directional movement responses that occur in response to a ... are 
better and then alter their growth so they can "move" in the appropriate direction. 
... responses in plants is phototropism, in which plant stems grow towards light. [DOC] [TLE] BBC - GCSE Bitesize: Tropisms [PAR] Auxin is a plant hormone produced in the stem tips and roots, which controls the 
... away from the stimulus; Phototropism  growth in response to the direction of 
light ... are covered, auxin moves to all parts of the stem causing all parts to grow. [DOC] [TLE] Plant Responses - LeavingBio.net [PAR] TOP. Commercial Applications. Plant hormones have many commercial uses, 
relating to agriculture and flower... [DOC] [TLE] Plant Responses to Light - Boundless [PAR] Learn more about plant responses to light in the Boundless open textbook. ... 
Plants grow and move toward or away from light depending on their needs; this ... 
them to grow toward, or even away from, light; this is known as phototropism . [DOC] [TLE] What are examples of plant tropisms? | Reference.com [PAR] Gravitropism, or the response to gravity, causes roots to move towards gravity, ... 
Phototropism is the response in plants to unidirectional light coming from one... [DOC] [TLE] Plant Positioning Responses - Plant Physiology [PAR] Apr 24, 2009 ... Plant Positioning Responses (or Guidance Systems) ... and fine-tuning 
responses, which require the plant to "move," at least to a small degree. II. ... 
Examples include phototropism and gravitropism; (2) Nastic responses - in this 
case the ... is a pigment, which by definition is a molecule that absorbs light. [DOC] [TLE] response [PAR] Probably the greatest adaptation that a plant has is its ability to respond (in a ... 
How do these cellular inclusions perceive gravity? several hypotheses were 
defined. ... However, unlike tropisms, they don't move towards or away from the 
stimulus, ... phototropism - the bending of plants or fungi towards light (to be 
discussed... [DOC] [TLE] Phototropism - Biology-Online Dictionary [PAR] Feb 20, 2016 ... Definition ... Phototropism is the growth or movement response of a cell or an ... 
The plant shoots and meristems, for instance,

Question: By definition, a phototropic plant moves in response to this
Answer: light