Multiple Choice Quiz - OCR A Cell Membranes
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You need to know some maths for A level Biology, including to work out whether an experiment can be said to have shown an effect or not. Master this early on and it will not help you with exam questions, but also make it easier for you to learn the bits of the course that are explained using these statistical methods.
Self-marking multiple choice quiz for Carbohydrates, Ions and Elements. Using OCR A past paper exam questions.
Practising recall and doing questions is so important for long term retention of information. Try this self marked quiz. OCR A Animal Transport.
Practising recall and doing questions is so important for long term retention of information. Try this self marked quiz. OCR A Biochemistry.
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
