Plague transmitted by a flea is an example of
a. Direct contact.
b. Droplet transmission.
c. Fomite.
d. Vector.
e. Vehicle transmission.
Ans: d. Vector.
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Toadstools are an example of which type of fungus?
A. basidiomycetes B. ascomycetes C. chytrids D. glomeromycetes E. zygomycetes
In relation to malaria and P. falciparum, the human liver and circulatory system (especially red blood cells) are both locations that:
A. have immune system cells that express the PfEMP1 T cell receptors. B. contain P. falciparum during some stage of its life cycle. C. have immune system cells that can effectively keep up with P. falciparum's antigenic variation. D. demonstrate granulomas in response to P. falciparum infection.
Barr bodies
A. are formed in females. B. are formed only in males. C. cause an increased production of X-linked gene products. D. inactivate Xic on autosomes. E. are formed only in males and inactivate Xic on autosomes.
Most biomass in trees is found in leaves, which do undergo photosynthesis
Indicate whether the statement is true or false.