F212 Food & Health

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  • Created by: Matt14
  • Created on: 28-05-15 11:32

1. Name the 3 stages in selective breeding.

  • Isolation , artificial selection , natural production
  • Isolation , Artificial selection , Inbreeding / line breeding
  • Isolation, natural selection , inbreeding / line breeding
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Other questions in this quiz

2. What is meant by the term 'balanced diet' ?

  • a diet that is based on carbohydrates to gain energy
  • a diet that contains all the nutrients required for good health - in appropriate portions
  • a diet that contains higher quantities of fruit & veg and proteins and cuts out fats and dairy

3. Energy is required by all organisms. In humans, what percentage should come from carbohydrates?

  • 57%
  • 72%
  • 36%
  • 46%

4. give an example of an external parasite

  • head louse
  • tapeworm
  • ringworm

5. how do viruses work?

  • They invade cells and take over the genetics, cause the cell to make new copies of the virus which are then released
  • They invade cells and destroy the contents. they then reproduce inside
  • They invade cells and cause it to divide rapidly causing a mutation - the cell then triggers an immune response

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