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?