Which of the following statements is not true?
A.) when a carbon atom in a C-H bond has somewhat more than its share of electrons, it is said to be reduced
B.) hydrogenation reactions are oxidations, and dehydrogenation reactions are reductions
C.) when a sugar molecule is oxidized to CO2 and H2O, the O2 molecules involved in forming the H2O are reduced
D.) oxidation and reduction reactions always occur simultaneously
Ans: B.) hydrogenation reactions are oxidations, and dehydrogenation reactions are reductions
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Which of the following diseases is not caused by a dimorphic fungus?
A) coccidioidomycosis B) cryptococcosis C) histoplasmosis D) sporotrichosis
What is an example of a sessile organism?
a. dog b. coral c. snake d. bird e. earthworm
Which of the following describes the offspring of asexually produced spores?
a. They have a different mating type from the parent fungus. b. They are clones of the parent fungus. c. They are unable to reproduce. d. They have no mating type.
What part of the plasma membrane helps keep it fluid?