B1 - Understanding Organisms Revision

1. Why does the body need protein?

  • To prevent constipation
  • For growth and repair
  • For energy
  • To make haemoglobin
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Other questions in this quiz

2. What is the central nervous system made up of?

  • The spinal cord and nerves to and from it
  • The brain and spinal cord
  • The brain, spinal cord and nerves to and from them
  • The brain and nerves to and from it

3. What are proteins made up of?

  • Glycerol
  • Adipose tissue
  • Amino acids
  • Simple sugars

4. What is the first stage in a spinal reflex?

  • Reponse
  • Stimulus
  • Receptor
  • Effector

5. Which of the following characteristics are NOT caused by both inheritance and environment?

  • Having ears without lobes
  • A persons body mass
  • How tall a person is (height)
  • How intelligent a person is


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