biology

units B1 & B2

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1. what are structual proteins?

  • build up the order of the bones
  • they build the body up, i.e. collagen, the proteins found in tendons
  • they take part in the chemicsal reactions within the body, such as enzymes (amylase)
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2. what is inherited information?

  • this is where half of your mum's and dad's DNA is inherited in your genes.
  • information in your genes
  • your genes have information that has been handed down throughout your family history

3. list 3 things in which a cell does

  • talk, run, sing
  • moves muscels, build cells, carry oxygen in the blood
  • pump blood around the body, respire, digest

4. how many chromosomes are there altogether ?

  • 85
  • 46
  • 21

5. how many pairs of chromosomes are there in the human cell

  • 23
  • 46
  • 74
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