Tom Whitburn 19/05/2026 Tom Whitburn 19/05/2026

Carbohydrates, Ions and Elements - OCR A Multiple Choice Questions

Self-marking multiple choice quiz for Carbohydrates, Ions and Elements. Using OCR A past paper exam questions.

Tom Whitburn 02/10/2023 Tom Whitburn 02/10/2023

OCR A Carbohydrates Quiz

Multiple Choice Quiz - OCR A Carbohydrates

Tom Whitburn 22/11/2021 Tom Whitburn 22/11/2021

Tom Whitburn 10/09/2021 Tom Whitburn 10/09/2021

Practising recall and doing questions is so important for long term retention of information. Try this self marked quiz. OCR A Biochemistry.

Tom Whitburn 06/12/2018 Tom Whitburn 06/12/2018

Powerpoints, videos and animations, a self marking quiz on lipids and carbohydrates.

Some tips

Number the carbons and understand when and how a 1,4 glycosidic bond forms.
Why it matters that you can form a 6,1 bond in order to branch a polysaccharide.
Why does it matter that polysaccharides are insoluble and mono and di-saccharides are soluble.
What is the consequence of Beta glucose forming cellulose
Which molecules have a 5 carbon sugar in mammals ?
Can you explain why fatty acids are non-polar and what is the consequence for the formation of cell membranes

Tom Whitburn 20/09/2016 Tom Whitburn 20/09/2016

10 Basic points to remember for Biological Molecules

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