Nats 1670 Exam Questions with 100% Correct Answers
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Nats 1670 Exam Questions with 100%
Correct Answers
what ilness caused 3rd world countries life expectancies to decrease? -
AIDS
Common illness in 3rd world countries - HIV
Tubercolisis
Maleria
What is the primary function of microbes - to break everything down
What vitmain do microbes creat...
who uses the most amount of antibiotcs? - ✔✔80% of it is used by farmers
an example of superbug? - ✔✔tuberculosis
What is cross resistance? - ✔✔Can occur between antibactrial drugs that
have similar actions (penicilin and cephalosporins)
What features are part of CDC catgory A for bioterrsism agent - ✔✔- Easily
disseminated transmitted
- high mortality
- Public panic and social disruption
- cost of coping iwht bioterrorism
What is the cell theory? - ✔✔All living things are composed of cells
light microscope - ✔✔An optical instrument with lenses that refract (bend)
visible light to magnify images of specimens.
electron microscope - ✔✔microscope that forms an image by focusing
beams of electrons onto a specimen
Is the head of a phospholipid hydrophilic or hydrophobic? - ✔✔hydrophilic
and polar
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