Bacteria Morphology
Which of the following has Chinese letter arrangement?

Mycobacterium tuberculosis
Corynebacterium diphtheriae
Bacillus anthracis
Clostridium tetani

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Bacteria Morphology
The next to last step in peptidoglycan biosynthesis is

removal of the subunit from bactoprenol
linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain
cross-linking the peptide side chains of peptidoglycan
synthesis of the NAM-peptide subunit

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Bacteria Morphology
Porins are located in

the outer membrane of gram-negative bacteria
the cytoplasmic membrane of both gram-negative and gram-positive bacteria
the periplasmic space of gram-negative bacteria
the peptidoglycan layer of gram-positive bacteria

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Bacteria Morphology
Flagella move the cell by

many flagella beating in a synchronous, whip-like motion
spinning like a propeller
an individual flagellum beating in a whip-like motion
attaching to nearby particles and contracting

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