Bacteria Morphology
Periplasm is

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

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
Which of the following is not true about peptidoglycan?

It is present in prokaryotic cell wall
It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane
It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)
None of these

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
The cell wall of

gram-negative bacteria are thicker than gram-positive bacteria
gram-positive bacteria are thicker than gram-negative bacteria
both have same thickness but composition is different
none of these

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
Porins are located in

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

ANSWER DOWNLOAD EXAMIANS APP