AQA Biology A2 Unit 5 Quiz

A quiz testing most (maybe more to come) areas of the unit 5 specification.

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  • Created by: Josh
  • Created on: 03-05-13 18:07

1. The main hormones responsible for the regulation of blood glucose concentration are:

  • Insulin, glucagon and adrenaline
  • Insulin and glucagon
  • Insulin, adrenaline and oestrogen
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2. If a [1] mutates it may become a [2] which stimulates [3], leading to uncontrolled cell division, or a [4]

  • 1: oncogene, 2: excitatory oncogene, 3: autolysis, 4: tumour
  • 1: proto-oncogene, 2: oncogene, 3: cell division, 4: tumour
  • 1: tumor suppressor gene, 2: oncogene, 3: cell division, 4: tumour

3. The chemo- and pressure receptors responsible for keeping the heart rate in check are found where?

  • In the carotid arteries
  • In the brain stem
  • In the aortic arch

4. Normal blood glucose concentration (BGC) is:

  • 90mg per 100cm^3 blood
  • 10mg per 100cm^3 blood
  • 9mg per 100cm^3 blood
  • 100mg per 100cm^3 blood

5. A deletion or insertion, unless of a multiple of X, will cause Y. What are X and Y?

  • X is 3, Y is frame shift
  • X is 2, Y is cancer
  • X is 3, Y is cancer
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