Which of the following is exposed on the outer surface of a gram-negat – McqOptions

MCQOPTIONS

1.	Which of the following is exposed on the outer surface of a gram-negative bacterium?
A.	O-antigen of lipopolysaccharide (LPS)
B.	Polysaccharide portion of lipoteichoic acid (LTA)
C.	Braun lipoprotein
D.	Electron transport system components
Answer» B. Polysaccharide portion of lipoteichoic acid (LTA)

Discussion

No Comment Found

Related MCQs

Traveller's diarrhea is caused by
Which of the following species of Clostridium is responsible for the formation of dark green to black colors in cheese?
Cheese cancer of Swiss and similar cheese is caused by?
The yoghurt is made from ________
Non bacterial ropiness or sliminess in milk and milk products may be due which of the following reasons?
Which bacteria are also known as “The cheese destroyer”?
Presence of coliform in milk pipelines after pasteurization indicates __________
Milk secreted in the udder is virtually sterile.
Transfer of plasmids from one cell to another can also be done conjugation. The plasmid to be transferred known as ______ is often unable to do so by itself and thus it relies on other plasmids known as ______
Natural transformation can be relieved by the use of protoplasts, in the presence of osmotic buffer and polyethylene glycol. What are protoplasts?