Bacterial cells could have any of the following appendages, except
A. periplasmic flagella (axial filaments).
B. sex pili.
C. cilia.
D. fimbriae.
E. flagella.
Answer: C
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____ of the species of bacteria are pathogens.
A. All B. The majority C. About half D. A minority
A bacterial polygenic transcription unit ________
A) is void of start (AUG) and termination (UAA, UGA, UAG) triplets B) contains information for more than one protein product C) is capped at the 5? end and carries a poly-A tail at the 3? end D) contains information for one protein product E) None of the answers listed is correct.
Sabouraud's dextrose agar is a lab medium for supporting growth of fungi.
Answer the following statement true (T) or false (F)
The period in which an axon membrane cannot act is called __________.
A) saltatory conduction B) depolarization C) the refractory period D) a resting potential E) an action potential