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6. which part of the eye detects light?

  • retina
  • lens
  • iris
  • cornea

7. which of these drugs is the most dangerous?

  • Class D drugs
  • Class B drugs
  • Class a drugs
  • Class C drugs

8. which part of the eye refracts light?

  • lens
  • iris
  • retina
  • cornea

9. what are first class proteins?

  • amino acids that come from animal protein
  • amino acids that come from plant proteins
  • amino acids produced by the body
  • a chain of amino acids

10. what is type two diabetes?

  • when the body becomes resistant to insulin
  • hen the body is alergic to insluin
  • where the body produces little or no insulin
  • when you eat too much fatty food

11. what is an enzymes optimum temperature?

  • 36oC
  • 73oC
  • 37oC
  • 38oC

12. what is a protozoa?

  • a type of malaria disease
  • a single celled organism
  • an infection caused by fungi
  • an organism with one or more cells

13. what is type one diabetes?

  • where the pancreas produces little or no insulin
  • where the body becomes resistant to insulin
  • where the body is allergic to insulin
  • when you eat too much fatty food

14. where is glucose stored?

  • kidneys
  • lungs
  • liver
  • pancreas

15. which of these does smoking not cause?

  • smokers cough
  • low birth weight babies
  • poor eyesight
  • heart disease
  • cancer

16. which of these things doesnt happen when youre too hot

  • heat stroke
  • hypothermia
  • hairs lie flat
  • vasodilation
  • lots of sweat is produced

17. blood glucose levels are controlled by what?

  • pancreas
  • liver
  • lungs
  • kidneys

18. are shoots negatively or poitively phototrophic?

  • neither
  • negatively
  • positively
  • both

19. what is negative feedback?

  • when your body shut down because of changes to the body
  • a response that counteracts changes to the bodies environment
  • when you are too cold
  • bad things said by a teacher

20. which of these things doesnt happen when youre too cold

  • vasoconstriction
  • hairs stand up
  • sweat a lot
  • shiver
  • hypothermia