Which of the following virulence factors enable(s) bacteria to attach to tissues?
A) capsules
B) endotoxin
C) flagella
D) pili
D) pili
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What form of photosynthesis evolved first on Earth?
A) oxygenic B) anoxygenic C) autotrophic D) heterotrophic
Natural killer cells are capable of ____
a. stimulating T cell memory b. killing bacteria in the interstitial fluid c. destroying body cells lacking MHC markers d. shutting down adaptive immune responses e. destroying parasites in the bloodstream
The common house mouse species, Mus musculus, has the following taxonomic classification: Mus, Muridae, Rodentia, Mammalia, Chordata, Animalia, Eukarya. Which part of the name is the Family?
A) Rodentia B) Chordata C) Muridae D) Animalia
In bacterial cells, when glucose is completely oxidized by all the pathways of aerobic cellular respiration, what is the maximum number of ATP generated?
A. 3 ATP B. 2 ATP C. 36 ATP D. 24 ATP E. 38 ATP