Difference between revisions of "Phototropism"
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===About Phototropism=== | ===About Phototropism=== | ||
− | : '''Phototropism''' can be | + | : '''Phototropism''' can be positive or negative. |
− | : In the [[Shoot System|shoot system]] of [[plant]]s the [[growth]] is due to | + | : In the [[Shoot System|shoot system]] of [[plant]]s the [[growth]] is due to positive where the [[shoot]]s grow towards the [[light]]. |
− | : In the [[ | + | : In the [[Root|root system]] of [[plant]]s the [[growth]] is due to negative where the [[root]]s grow away from the [[light]]. |
+ | |||
+ | ===References=== | ||
+ | ====AQA==== | ||
+ | |||
+ | :[https://www.amazon.co.uk/gp/product/1782945954/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945954&linkCode=as2&tag=nrjc-21&linkId=100574c08fbbb64318256eb79ed61a76 ''Phototropism, page 236, GCSE Biology, CGP, AQA ''] | ||
+ | :[https://www.amazon.co.uk/gp/product/1782945563/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945563&linkCode=as2&tag=nrjc-21&linkId=9a1d023a374038e6072f33c4f3cf808b ''Phototropism, page 81, GCSE Biology; The Revision Guide, CGP, AQA ''] | ||
+ | :[https://www.amazon.co.uk/gp/product/0198359373/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359373&linkCode=as2&tag=nrjc-21&linkId=952a73bbb09d222ecc4b50d200679849 ''Phototropism, pages 176-177, GCSE Biology; Third Edition, Oxford University Press, AQA ''] | ||
+ | :[https://www.amazon.co.uk/gp/product/1782945954/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945954&linkCode=as2&tag=nrjc-21&linkId=100574c08fbbb64318256eb79ed61a76 ''Phototropism; investigating, page 238, GCSE Biology, CGP, AQA ''] | ||
+ | |||
+ | ====Edexcel==== | ||
+ | |||
+ | :[https://www.amazon.co.uk/gp/product/1292120207/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120207&linkCode=as2&tag=nrjc-21&linkId=22455ff53961978667722edaa64c0be5 ''Phototropism, page 136, GCSE Biology, Pearson, Edexcel ''] | ||
+ | :[https://www.amazon.co.uk/gp/product/1782946748/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946748&linkCode=as2&tag=nrjc-21&linkId=a4f0348fc37d0ba1bb52d27f8679581f ''Phototropism, page 74, GCSE Biology; The Revision Guide, CGP, Edexcel ''] | ||
+ | :[https://www.amazon.co.uk/gp/product/1782948120/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948120&linkCode=as2&tag=nrjc-21&linkId=dedef775c6a43dbb0a609441525adac0 ''Phototropism, pages 215-217, GCSE Biology, CGP, Edexcel ''] | ||
+ | |||
+ | ====OCR==== | ||
+ | :[https://www.amazon.co.uk/gp/product/1782945660/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945660&linkCode=as2&tag=nrjc-21&linkId=83aa4500ad7759e7f401a1c5ba5df758 ''Phototropism, page 50, Gateway GCSE Biology; The Revision Guide, CGP, OCR ''] | ||
+ | :[https://www.amazon.co.uk/gp/product/0198359810/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359810&linkCode=as2&tag=nrjc-21&linkId=d768d99f1a06f7c12fab40e5aef85a55 ''Phototropism, pages 110-111, Gateway GCSE Biology, Oxford, OCR ''] |
Latest revision as of 16:19, 17 December 2019
Contents
Key Stage 4
Meaning
Phototropism is a growth response in plants in which their growth responds to light intensity.
About Phototropism
- Phototropism can be positive or negative.
- In the shoot system of plants the growth is due to positive where the shoots grow towards the light.
- In the root system of plants the growth is due to negative where the roots grow away from the light.
References
AQA
- Phototropism, page 236, GCSE Biology, CGP, AQA
- Phototropism, page 81, GCSE Biology; The Revision Guide, CGP, AQA
- Phototropism, pages 176-177, GCSE Biology; Third Edition, Oxford University Press, AQA
- Phototropism; investigating, page 238, GCSE Biology, CGP, AQA
Edexcel
- Phototropism, page 136, GCSE Biology, Pearson, Edexcel
- Phototropism, page 74, GCSE Biology; The Revision Guide, CGP, Edexcel
- Phototropism, pages 215-217, GCSE Biology, CGP, Edexcel