A septate hyphae is microscopically observed using lactophenol cotton blue. Which organism can be ruled out as the cause of infection on the basis of this information?
a. Aspergillus
b. Bipolaris
c. Microsporum
d. Rhizopus
D
Rhizopus is the only organism listed that has aseptate hyphae
Biology & Microbiology
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The ultimate source of energy trapped during photosynthesis is
(a) CO2. (b) H2O. (c) O2. (d) sunlight.
Biology & Microbiology
Fungal spores are dispersed by:
A. wind B. pigs C. raindrops D. flies E. all of the choices provided
Biology & Microbiology
Which muscle contraction is involuntary?
A. cardiac only B. smooth only C. cardiac and smooth D. skeletal only E. cardiac, smooth, and skeletal
Biology & Microbiology
The prevention of genetic exchange between two species because they reproduce at different times of
the day or year is called:a. hybrid sterility. b. genetic isolation. c. sexual isolation. d. mechanical isolation. e. temporal isolation
Biology & Microbiology