Biology
Chemistry
Maths
Lessons
The Biological Molecules
Carbohydrates, Osmosis, Calculate Percentage Change, Standard Form
AS LEVEL - PAPER 1 2018 - QUESTION 2
Mostly factual recall on the topic of carbohydrates with a tricky little calculation to end.
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Condensation & Hydrolysis Reactions
Inorganic Ions (Phosphate), Calculate Ratio, Adaptation
AS LEVEL - PAPER 2 2016 - QUESTION 5
A difficult Suggest question linking information in the graph to adaptations of the plant species. This is also a good example of a question on the uses of phosphate.
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Monosaccharides & Disaccharides
Carbohydrates, Osmosis, Calculate Percentage Change, Standard Form
AS LEVEL - PAPER 1 2018 - QUESTION 2
Mostly factual recall on the topic of carbohydrates with a tricky little calculation to end.
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Polymers of Carbohydrates
Polymers of Carbohydrates, Calculate Magnification, Microscopes
AS LEVEL - PAPER 2 2017 - QUESTION 1
It's likely that you will get a question on the polymers of carbohydrates and this is a very typical one on that topic. Make sure you can link the structure of the molecule to its function, as they are the most common questions.
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Triglycerides
Triglycerides, Cholesterol, Prokaryotic Cells
AS LEVEL - PAPER 1 2015 - QUESTION 7
Some classic recall lipid questions. A trickier application question linking cell membrane flexibility to cell type.
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Phospholipids & Cholesterol
Triglycerides, Enzymes, Transport Across Membranes
AS LEVEL - PAPER 1 2016 - QUESTION 2
Classic question on lipids and phospholipids. Make sure you can do question 2.4 as this question comes up very often, but is usually worded differently each time.
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