Curriculum
Course: IAL Edexcel Linear
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Curriculum

IAL Edexcel Linear

Unit 1: Lifestyle, Transport, Genes and Health

0/36 Dr Dabour Hub Science Diagram and Course Material

Unit 2: Cells, Development, Biodiversity and Conservation

0/34 Dr Dabour Hub Science Diagram and Course Material

Unit 3: Practical Skills in Biology I

0/31 Dr Dabour Hub Science Diagram and Course Material

Unit 4: Energy, Environment, Microbiology and Immunity

0/34 Dr Dabour Hub Science Diagram and Course Material

Unit 5: Respiration, Internal Environment, Coordination and Gene Technology

0/42 Dr Dabour Hub Science Diagram and Course Material

Unit 6: Practical Skills in Biology II

0/51 Dr Dabour Hub Science Diagram and Course Material
Quiz

5.6 The Brain, Behaviour & Disease – Exam questions

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  • Questions count: 5
  • Passing grade: B+
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1.

Parkinson’s disease is associated with

loss of dopamine-producing neurones
excess serotonin
lack of acetylcholine at muscles
too much dopamine
2.

The cerebellum is responsible for

thinking and learning
balance and coordination of movement
control of heart rate
thermoregulation
3.

Habituation is

a stronger response to a stimulus
a reduced response to a repeated harmless stimulus
an inherited reflex
a hormone response
4.

MDMA (ecstasy) affects synapses by

blocking sodium channels
destroying receptors
increasing the concentration of serotonin in the synaptic cleft
stopping action potentials
5.

A critical period (window) in visual development is

the time of birth
old age
a time when specific stimulation is needed for normal development of the visual cortex
a period of sleep
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Part of Unit 5: Respiration, Internal Environment, Coordination and Gene Technology — see every lesson and quiz in this unit.
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