Lessons
The Biological Molecules
Biological Molecules, Transport Across Membranes
AS LEVEL - PAPER 1 2018 - QUESTION 1
Covers a range of content on biological molecules. Make sure you're comfortable with Chemical Structures, such as these, as they crop up quite a lot. It might be useful to draw all of the ones in the spec out on one page so that you can compare them.
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Condensation & Hydrolysis Reactions
Properties of Water
AS LEVEL - PAPER 1 2018 - QUESTION 2
A nice summary of the content on water that you need to know. Don't worry about drawing the full atomic structure - they're just looking for the symbols to show the charges in the correct places.
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Monosaccharides & Disaccharides
Biological Molecules, Transport Across Membranes
AS LEVEL - PAPER 1 2018 - QUESTION 1
Covers a range of content on biological molecules. Make sure you're comfortable with Chemical Structures, such as these, as they crop up quite a lot. It might be useful to draw all of the ones in the spec out on one page so that you can compare them.
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Polymers of Carbohydrates
Properties of Water, Transport Across Cell Membranes, Data Analysis, Polymers of Carbohydrates
AS LEVEL - PAPER 1 2017 - QUESTION 3
For part c) remember to refer to pattern in the data and then explain why this is happening, using your knowledge.
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Triglycerides
Triglycerides, Cholesterol, Carbohydrates, Calculate Ratio
AS LEVEL - PAPER 1 2016 - QUESTION 6
Remember to think about the wider specification as questions can draw from lots of different areas. For questions like dii) - it's useful to specify any correlations evident in the data as a starting point, even though this may seem obvious, as this often gets you a mark in itself.
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Phospholipids
Cell Membranes, Phospholipids, Transport Across Membranes
AS LEVEL - PAPER 1 2015 - QUESTION 1
Good example of a cell membrane diagram. Can you name all of the different components as practice?
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