🌑 A: COMMUNICATION & HOMEOSTASIS REVISION PACK
KEY TERMS
Flashcards to test yourself on the required COMMUNICATION and HOMEOSTASIS knowledge
ALL THE QUESTIONS
Every COMMUNICATION and HOMEOSTASIS 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.
KEY TERMS
COMMUNICATION & HOMEOSTASIS
Hormones, cAMP, Anaerobic Respiration
Classic questions on fight or flight and anaerobic respiration.
QUESTION MARK SCHEMEA LEVEL - PAPER 1 2015 - QUESTION 20
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
Fight or Flight | Anaerobic Respiration | Second Messengers | ATP & Muscle Contraction | Pancreas & Adrenal Glands | Insulin, Glucagon & Adrenaline | The Liver | Cell Signalling
Thermoregulation, Positive Feedback, Action Potentials, Scatter Diagram
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.
QUESTION MARK SCHEMEA LEVEL - PAPER 3 2019 - QUESTION 2
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
Thermoregulation | Positive Feedback | Action Potentials | Anaerobic Respiration | Endotherms/Ectotherms | Nervous System Intro | Receptors & Neurones | Scatter Diagrams
Homeostasis, Mass Transport (Animals)
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)
QUESTION MARK SCHEMEA LEVEL - PAPER 1 2017 - QUESTION 16
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 - Insects | Endotherms/Ectotherms | Biological Drawings
Histology, Control of Heart Rate, Reflexes
Check out the other histology questions and you will soon learn how to identify the different tissue types from photomicrographs.
QUESTION MARK SCHEMEA LEVEL - PAPER 1 2018 - QUESTION 23
RELATED LESSONS
If you found this question difficult, choose one of the lessons below for a focused action hour of study.
Reflexes | Heart Rate | Types of Muscle | Histology of Liver | Pancreas Histology | Control of Heart Rate | Nervous System Intro | Endocrine Glands
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