It is the growth of a plant in response to light. Shoots are positively phototropic, they grow towards light
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Gravitropism (geotropism)
It is the growth pf a plant in response to gravity. Roots are positively gravitropic, they grow downwards
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Auxin
It stimilates plant tips to grow. It is produced in the tips and diffuses backwards to stimulate the cells just behind the tips to elongate.
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Gibberellin
It stimulates plant stems to grow. It stimulates seed germination, stem growth and flowering.
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Shoots
They are positively phototropic. When a shoot tip is exposed to light, more auxin accumulates on the side thats in the shade than the side thats in the light.
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Other cards in this set
Card 2
Front
It is the growth pf a plant in response to gravity. Roots are positively gravitropic, they grow downwards
Back
Gravitropism (geotropism)
Card 3
Front
It stimilates plant tips to grow. It is produced in the tips and diffuses backwards to stimulate the cells just behind the tips to elongate.
Back
Card 4
Front
It stimulates plant stems to grow. It stimulates seed germination, stem growth and flowering.
Back
Card 5
Front
They are positively phototropic. When a shoot tip is exposed to light, more auxin accumulates on the side thats in the shade than the side thats in the light.
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