Bacteria Morphology
Which of the following has peptidoglycan as a major constituent of cell wall?

Gram-positive bacteria
Gram-negative bacteria
Fungi
None of these

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Bacteria Morphology
Periplasm is

the area outside the cell membrane that is influenced by the polymers
the area between the inner and outer membranes of Gram-positive bacteria
the area between the inner and outer membranes of gram-negative bacteria
the interior portion of mitochondria

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Bacteria Morphology
Porins are located in

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
the outer membrane of gram-negative bacteria

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