Lessons
Second Messengers (cAMP)
Hormones, cAMP, Anaerobic Respiration
A LEVEL - PAPER 1 2015 - QUESTION 20
Classic questions on fight or flight and anaerobic respiration.
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Positive & Negative Feedback
Thermoregulation, Positive Feedback, Action Potentials, Scatter Diagram
A LEVEL - PAPER 3 2019 - QUESTION 2
Some challenging application questions here on a variety of topics. Remember to look at the number of marks available - e.g. for ai) - 2 marks - don't waste too much time here - 2 sentences is plenty. A good example of merging different areas of the spec in the same question.
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Control of Body Temperature
Thermoregulation, Positive Feedback, Action Potentials, Scatter Diagram
A LEVEL - PAPER 3 2019 - QUESTION 2
Some challenging application questions here on a variety of topics. Remember to look at the number of marks available - e.g. for ai) - 2 marks - don't waste too much time here - 2 sentences is plenty. A good example of merging different areas of the spec in the same question.
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Endotherms & Ectotherms
Homeostasis, Mass Transport (Animals)
A LEVEL - PAPER 1 2017 - QUESTION 16
The mark scheme covers a lot of useful points that could reappear in your exam (but make sure you attempt the questions first before using the mark scheme to tidy up your notes)
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Controlling Heart Rate
Histology, Control of Heart Rate, Reflexes
A LEVEL - PAPER 1 2018 - QUESTION 23
Check out the other histology questions and you will soon learn how to identify the different tissue types from photomicrographs.
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