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CHAPTER 10 INFECTIOUS DISEASE - AS LEVEL BIOLOGY

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  • For which TWO disease is contact tracing an effective method of preventing further spread? [cholera, malaria, HIV/AIDS, TB, smallpox]
    HIV/AIDS & TB
  • Which TWO infectious disease can be transmitted through airborne droplets? [malaria, cholera, TB, HIV/AIDS, measles]
    TB & measles
  • What term refers to the animal which is a carrier of an infectious disease such as Anopheles mosquito.
    vector
  • Which disease is caused by a prokaryote? [cholera, malaria, HIV/AIDS, measles]
    cholera
  • TRUE OR FALSE: Antibiotic resistance can be developed in a bacteria by acquiring genes from other species.
    TRUE. They can do this through conjugation.
  • Which word describes bacteria that are sensitive and can be affected by antibiotics? [resistant, pathogenic, susceptible, transmissible]
    susceptible
  • Which pathogen is capable of changing its cell surface proteins, making it hard for immune system to recognise it and for scientists to create a vaccine? [V. cholerae, plasmodium, HIV, M. tuberculosis, morbillivirus]
    HIV
  • Which pathogen has cell structures made of a genetic material and a protein coating? [V. cholerae, M. tuberculosis, HIV, plasmodium]
    HIV
  • TRUE OR FALSE: One way to reduce the chances of bacteria developing resistance to antibiotics is to increase the number of countries in which antibiotics are sold without doctor's prescription.
    FALSE. We should reduce these countries, instead.
  • Name the enzyme that is produced by M. tuberculosis to break down penicillin before it can make a damage to M. tuberculosis cells.
    B-lactamse or penicillinase
  • What term refers to the ability of bacteria to grow in the presence of an antibiotic that would normally slow their growth or kill them?
    antibiotic resistance
  • Give TWO pathogens of malaria.
    Plasmodium falciparum, Plasmodium vivax, Plasmodium ovale, Plasmodium malariae
  • One pathogen that causes TB is mycobacterium tuberculosis. Name the other pathogen of TB
    Mycobacterium bovis
  • Give the name of the molecule which makes up the bacterial cell wall.
    peptidoglycan
  • Which TWO infectious disease can be transmitted through infected needles? [cholera, TB, HIV/AIDS, measles, malaria, smallpox]
    HIV/AIDS and Malaria
  • In oral rehydration therapy for treating cholera, an infected person must drink a solution made of salt and _____________.
    glucose
  • Which pathogen is the most deadly for children below 5 years old? [HIV, V. cholerae, M. tuberculosis, Plasmodium]
    Plasmodium
  • Which bacteria process is inhibited by penicillin? [synthesis of DNA, synthesis of protein, synthesis of cell wall]
    synthesis of cell wall
  • Which TWO pathogens have developed drug resistance over the years? [V. cholerae, HIV, Plasmodium, M. tuberculosis, Morbillivirus]
    Plasmodium & M. tuberculosis
  • Which disease still hasn't got a vaccine? [cholera, TB, measles, HIV/AIDS, smallpox]
    HIV/AIDS