Glossary

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radula

Subject: 

  • Life Sciences

a structure that is used by molluscs for feeding. It is a minutely toothed, chitinous ribbon that is used for scraping or cutting food before it enters the oesophagus. It is unique to the molluscs, and is found in every class of mollusc except the bivalves.

Related Terms: 

chitin
oesophagus

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Exam practice is essential. Make sure your student has access to practice exam papers for the subjects they take. Make sure the exam papers relate to the correct version of the curriculum.

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Studying should be active. Your child should be making notes, working through examples, doing practice exam papers and testing herself on the sections she is studying.

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Formulae sheets or key concept sheets are useful for quick revision. Get your teenager to stick them on the wall in their room. The more they look at the formulae and key concepts, the more likely...

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Different study methods work for different students. Find out what works for your child so you understand how you can support him or her.

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