B1.1 Keeping healthy

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  • Created by: Twins 1&2
  • Created on: 10-12-13 15:22

1. What is a feature of low-density lipoproteins (LDLs)?

  • LDLs carry excess cholesterol back to the liver
  • LDLs carry cholesterol from the liver to the cells of the body
  • LDLs are 'good' cholesterol
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2. What do we mean by a 'balance diet'?

  • Contains the correct amount of nutrients for healthy body functions.
  • vegetables and meat
  • Lots of chocolate

3. After exercise:

  • the metabolic rate stays permanently high
  • the metabolic rate stays high for a while
  • the metabolic rate stays permanently low

4. What is a pathogen?

  • Organism that causes disease
  • bacteria

5. What is meant by a mutation of a pathogen?

  • A change in a gene
  • A change in number of pathogens
  • A new pathogen

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