Difference between revisions of "Antiseptic"
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:[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 ''Antiseptics, page 57, GCSE Biology; The Revision Guide, CGP, 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 ''Antiseptics, page 57, GCSE Biology; The Revision Guide, CGP, 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 ''Antiseptics; investigating, pages 63, 64, GCSE Biology; The Revision Guide, CGP, 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 ''Antiseptics; investigating, pages 63, 64, GCSE Biology; The Revision Guide, CGP, Edexcel ''] | ||
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| + | :[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 ''Antiseptics, page 228, Gateway GCSE Biology, Oxford, OCR ''] | ||
| + | :[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Antiseptics, page 72, Gateway GCSE Combined Science; The Revision Guide, CGP, 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 ''Antiseptics, page 96, Gateway GCSE Biology; The Revision Guide, CGP, OCR ''] | ||
Latest revision as of 17:32, 30 November 2019
Contents
Key Stage 4
Meaning
An antiseptic is a chemical that can kill or weaken harmful micro-organisms. These are usually used on the body but not ingested as they can be toxic to other organisms.
About Antiseptics
- Antiseptics may be concentrated salts or alcohols.
- Some common substances have antiseptic properties such as ear wax or honey.
- Antiseptics may target only one type of micro-organism. Antibacterial chemicals affect bacteria but not fungi. Antifungal chemicals affect fungi but not bacteria.
References
AQA
Edexcel
- Antiseptic, page 160, GCSE Biology, CGP, Edexcel
- Antiseptic; investigating, pages 179-181, GCSE Biology, CGP, Edexcel
- Antiseptics, page 57, GCSE Biology; The Revision Guide, CGP, Edexcel
- Antiseptics; investigating, pages 63, 64, GCSE Biology; The Revision Guide, CGP, Edexcel