The virulence factors attributed to Erysipelothrix rhusiopathiae include:
A. The presence of capsule to resist phagocytosis
B. Cell attachment factors
C. Production of hyaluronidase and neuraminidase
D. Only 'A' and 'B'
E. All of the above
Ans: E. All of the above
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The development of glomerulonephritis is a problem that may be encountered by patients infected with:
a. E. faecalis. b. S. pneumoniae. c. S. pyogenes. d. S. agalactiae.
In the figure above, this group of plants was given treatment II
a. 1 b. 2 c. 3 d. 4 e. 5
You have discovered a new cytoskeletal element and need to identify and characterize it for further work. How would you go about examining this protein to ultimately classify it as a cytoskeletal element?
What will be an ideal response?
The source of the atmospheric oxygen necessary for the development of oxidative metabolism is thought to have been
a. glycolysis. b. the big bang. c. the breakdown of ATP. d. photosynthesis.