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6. What is the treatment for Gonorrhoea

  • Chemical sprays
  • Antibiotics, condoms and limiting sexual partners
  • Vaccination
  • Preventing breeding

7. What organ deals with Lactic Acid

  • Liver
  • Heart
  • Stomach
  • Pancreas

8. What do catalysts do?

  • Produce lactic acid
  • Speed up reactions without being used up
  • Break large molecules into smaller ones
  • Decrease the rate of chemical reactions

9. What do villi do?

  • Produce gases for absorption
  • Respire
  • Increase surface area for diffusion
  • Carry blood

10. What do stents do?

  • Mechanically pump the heart
  • Move blood around the body
  • Keep narrowed or blocked arteries open
  • Reduce cholesterol levels in the blood

11. Are benign tutors dangerous

  • No, they form in one place and don't spread
  • Yes, they invade neighbouring tissues

12. What is an example of a body response to exercise

  • decrease in the flow of oxygenated blood
  • increase in heart rate
  • production of enzymes

13. Combining stimulated mouse lymphocytes with a tumour makes:

  • A hybrid cell
  • A hybridoma cell
  • A hybridala cell
  • A hyridonna cell

14. What is malaria caused by?

  • Bacteria
  • Fungi - diseased mushrooms
  • Protists - bite of female mosquito
  • Virus'

15. How can you tell if there are lipids in a substance

  • Ethanol test indicates presence
  • Blue biuret turns black
  • Green biuret turns gold
  • Purple iodine turns red

16. How are monoclonal antibodies produced?

  • Killing bacterial pathogens
  • Stimulating mouse lymphocytes
  • Stimulating mouse enzymes
  • Measuring levels of chemicals in blood

17. What does the aorta do?

  • Opens damaged valves
  • Carries oxygenated blood around the body
  • Carries blood to the liver
  • Pumps the heart

18. what does a high temperature do to enzymes

  • Affect transpiration
  • Denature, change the shape of the active site
  • Denature, change the shape of the substrate

19. What does rose black spot reduce?

  • Mitosis
  • Transpiration
  • Photosynthesis
  • Respiration

20. What do arteries do?

  • Carry oxygenated blood from heart to organs
  • Carry deoxygenated blood from organs to heart
  • Diffuse substances into the blood