AS: BIOLOGICAL MOLECULES REVISION PACK

KEY TERMS

Flashcards to test yourself on the required BIOLOGICAL MOLECULES knowledge

ALL THE QUESTIONS

Every BIOLOGICAL MOLECULES question since 2017 plus an extra question pack from pre-2017 papers

KEY QUESTIONS

Don't try to do every past paper question ever! To nail this topic, just TT METHOD these key questions.




Respiration, Data Analysis, Transport

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.

  QUESTION   MARK SCHEME

  A LEVEL - PAPER 1 2017 - QUESTION 18


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Respiration Intro |  Cell Organisation |  Photosynthesis Limits |  Anaerobic Respiration |  Water - Solvent |  Active Transport |  Water Intro |  Gas Exchange - Plants




Properties of Water, Surface Area to Volume Ratio, Circulatory Systems

The question tests you on a broad range of topics and skills.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 1 2018 - QUESTION 21


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

S.A.:Volume Ratio |  Gas Exchange - Humans |  Water |  Binomial Naming System |  Circulatory Systems |  Model Cells |  Water - Temperature |  Water - Solvent |  Ratios |  Prisms - Surface Area |  Significant Figures




Carbon Cycle, Nitrogen Cycle, Glucose

A rare example of a question on Carbon Cycle so a great one to try if you're revising this topic.

  QUESTION   MARK SCHEME

  A LEVEL - PAPER 2 2020 - QUESTION 20


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Carbon Cycle |  Nitrogen Cycle |  Glucose |  Starch |  Biological Molecules




Amino Acids, Transcription, Fibrous & Globular Proteins, Chromatography

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.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 2 2018 - QUESTION 1


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Fibrous/Globular Proteins |  #6 Chromatography |  Proteins Intro |  Transcription |  Rf Values |  Condensation & Hydrolysis |  Translation |  Calculating Rates |  Significant Figures  |  Appropriate Units




Polymers of Carbohydrates, Gas Exchange in Insects

As soon as you make the connection between chitin and the right carbohydrate polymer then this question becomes straightforward.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 2 2016 - QUESTION 3


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Carbohydrates Intro  |  Carbohydrate Polymers |  Condensation & Hydrolysis |  Gas Exchange - Insects |  Trachea




DNA Structure, ATP vs. DNA

Short and sweet. This is all AO1 factual recall, so easy... if your content knowledge is strong.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 1 2018 - QUESTION 24


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Nucleic Acids |  ATP |  Ribose |  DNA Structure




Carbohydrates, Organelles, Protein Secretion

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.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 1 2017 - QUESTION 22


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Glycogen |  Protein Production |  Organelles 1 |  Exo & Endocytosis




Triglyceride Structure & Function, Phospholipids, Cell Membranes

A good question if you're looking to test your knowledge of lipids and phospholipids.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 1 2018 - QUESTION 22


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Triglycerides |  Fatty Acids |  Phospholipids |  Cell Membranes




Oxyhaemoglobin Dissociation Curve, Protein Structure, Fibrous & Globular Proteins

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.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 2 2015 - QUESTION 4


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Proteins |  Comparing Haemoglobin |  Fibrous/Globular Proteins |  Protein Test |  Oxyhaemoglobin Dissociation Curve |  Haemoglobin Structure




Inorganic Ions, Tissue Fluid, Enzyme Inhibition, Draw a Conclusion

Lots of different topics are examined here but there is not much linking so it's not too tricky.

  QUESTION   MARK SCHEME

  AS LEVEL - PAPER 2 2018 - QUESTION 4


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Enzyme Inhibitors |  Cations & Anions |  Tissue Fluid |  Practical #4 Enzymes |  Enzyme Inhibition |  Drawing Graphs




Plant Hormones, Drawing Graphs, Tests for Substances

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.

  QUESTION   MARK SCHEME

  A LEVEL - PAPER 1 2019 - QUESTION 17


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Plant Responses |  Gibberellin |  Tests for Molecules |  Practical #9 Quantitative Tests |  Drawing Graphs |  Colorimetry

Q & A

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