Lessons
- 1. Introduction to Water
- 2. Properties of Water
- 3. The Biological Molecules
- 4. Condensation & Hydrolysis Reactions
- 5. Monosaccharides & Disaccharides
- 6. Ribose
- 7. Polymers of Carbohydrates
- 8. Triglycerides
- 9. Phospholipids & Cholesterol
- 10. Introduction to Proteins
- 11. Protein Structure
- 12. Fibrous & Globular Proteins
- 13. Cations & Anions
- 14. Qualitative Tests for Molecules
Introduction to Water
Respiration, Data Analysis, Transport
A LEVEL - PAPER 1 2017 - QUESTION 18
A mark scheme definition of organ as well as a level of response question that will test your recall and understanding of aerobic and anaerobic respiration.
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Properties of Water
Properties of Water, Surface Area to Volume Ratio, Circulatory Systems
AS LEVEL - PAPER 1 2018 - QUESTION 21
The question tests you on a broad range of topics and skills.
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The Biological Molecules
Carbon Cycle, Nitrogen Cycle, Glucose
A LEVEL - PAPER 2 2020 - QUESTION 20
A rare example of a question on Carbon Cycle so a great one to try if you're revising this topic.
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Condensation & Hydrolysis Reactions
Amino Acids, Transcription, Fibrous & Globular Proteins, Chromatography
AS LEVEL - PAPER 2 2018 - QUESTION 1
A giant question covering a range of topics and skills. They are not that common but it is well worth practising long questions like this so you don't panic if they do set you one in the real exam.
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Monosaccharides & Disaccharides
Polymers of Carbohydrates, Gas Exchange in Insects
AS LEVEL - PAPER 2 2016 - QUESTION 3
As soon as you make the connection between chitin and the right carbohydrate polymer then this question becomes straightforward.
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Ribose
DNA Structure, ATP vs. DNA
AS LEVEL - PAPER 1 2018 - QUESTION 24
Short and sweet. This is all AO1 factual recall, so easy... if your content knowledge is strong.
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Polymers of Carbohydrates
Carbohydrates, Organelles, Protein Secretion
AS LEVEL - PAPER 1 2017 - QUESTION 22
Lots of teachers don't cover the role of cell organelles in the production and secretion of proteins but it is one of the more common ways for the exam boards to test you... especially OCR.
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Triglycerides
Triglyceride Structure & Function, Phospholipids, Cell Membranes
AS LEVEL - PAPER 1 2018 - QUESTION 22
A good question if you're looking to test your knowledge of lipids and phospholipids.
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Phospholipids & Cholesterol
Triglyceride Structure & Function, Phospholipids, Cell Membranes
AS LEVEL - PAPER 1 2018 - QUESTION 22
A good question if you're looking to test your knowledge of lipids and phospholipids.
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Introduction to Proteins
Amino Acids, Transcription, Fibrous & Globular Proteins, Chromatography
AS LEVEL - PAPER 2 2018 - QUESTION 1
A giant question covering a range of topics and skills. They are not that common but it is well worth practising long questions like this so you don't panic if they do set you one in the real exam.
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Protein Structure
Oxyhaemoglobin Dissociation Curve, Protein Structure, Fibrous & Globular Proteins
AS LEVEL - PAPER 2 2015 - QUESTION 4
This topic is often over complicated by the textbooks. It's not a simple one to understand but the good news is that if you practice a few questions you will see how similar the answers are each time.
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Fibrous & Globular Proteins
Amino Acids, Transcription, Fibrous & Globular Proteins, Chromatography
AS LEVEL - PAPER 2 2018 - QUESTION 1
A giant question covering a range of topics and skills. They are not that common but it is well worth practising long questions like this so you don't panic if they do set you one in the real exam.
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Cations & Anions
Inorganic Ions, Tissue Fluid, Enzyme Inhibition, Draw a Conclusion
AS LEVEL - PAPER 2 2018 - QUESTION 4
Lots of different topics are examined here but there is not much linking so it's not too tricky.
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Qualitative Tests for Molecules
Plant Hormones, Drawing Graphs, Tests for Substances
A LEVEL - PAPER 1 2019 - QUESTION 17
Some of these will really test your question analysis skills. When you mark your answers, try to make the links between the question and the mark scheme.
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