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.




Hormones, cAMP, Anaerobic Respiration

Classic questions on fight or flight and anaerobic respiration.

  QUESTION   MARK SCHEME

  A 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 SCHEME

  A 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 SCHEME

  A 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 SCHEME

  A 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

Q & A

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