Listing all results (79)

Changes in Plumage in Canada Goose Goslings

This resource pack from Association for the Study of Animal Behaviour (ASAB) focuses on the role of judgment in animal behaviour studies. It consists of:

*background information for teachers

* images of Canada goose goslings at various stages of development and images of seven of the behaviours of...

Publication date:
2000 - 2009

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The X Bacteria

In this practical protocol students investigate one way in which bacteria acquire antibiotic resistance through conjugation - horizontal gene transfer from one bacterial strain or species to another.

Plasmid-mediated evolution is fast because whole functional ‘modules’ are lost and gained, rather than the...

Publication date:
2010 to date

3 files

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The Cell

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Publication date:
2010 to date

12 files

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Proteins

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Publication date:
2000 - 2009

9 files

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Populations

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Publication date:
2010 to date

4 files

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Pharmacokinetic Processes: Liberation

This resource, from the Royal Society of Chemistry, provides background information on drug delivery systems that are necessary to enable the effective, safe and reliable use of medicinal drugs. It explores the formulation of drugs into tablets or other forms of medicine to increase its effectiveness.

The...

Publication date:
2000 - 2009

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Online ecology two - the distribution of species across a field

This online ecology practical, by SAPS, is designed to give students an opportunity to see how systematic sampling can be used to

  • investigate changes in species richness across a footpath
  • the distribution of species across a footpath

These online exercises are not intended as a...

Publication date:
2010 to date

7 files

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Double helix images

A series of images representing double helix images.

  • DNA double helix and sequencing output: molecular model of a DNA double helix showing the individual atoms (apart from hydrogen) as coloured balls. Carbon atoms are in white, oxygen in red, phosporus in purple and nitrogen in blue....
Publication date:
2010 to date

4 files

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Semi-conservative replication images

A collection of images representing semi conservative DNA replication:

Illustration depicting semi-conservative DNA replication 1. Three generations of DNA are shown. After separation of the DNA double helix, two new complementary DNA strands are synthesised (indicated by a new colour)....

Publication date:
2010 to date

2 files

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Chromosomes in metaphase

An image representing human chromosomes in metaphase. Atomic Force Microscope image of human chromosomes in a metaphase spread.

This resource is part of the Post 16 genetics and ...

Publication date:
2010 to date

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