Which of the Following Mechanisms Is Used by Gram-Negative Bacteria

question 63

Multiple Choice

Which of the following mechanisms is used by gram-negative bacteria to cross the blood-brain barrier?

• A)producing fimbriae
• B)inducing endocytosis
• C)producing toxins
• D)inducing TNF
• E)antigenic variation

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Definitions:

Salt Dome

A type of geological formation where a column of salt moves upwards through the rock layers above, often creating traps for oil and gas.

Energy Resource

Natural resources or man-made systems utilized to produce energy in the form of electricity or fuel.

Fold

A bend in layers of rock, often the result of compression forces and indicative of the rock layers' plasticity under such stress.

Salt Dome

A geological formation resulting from layers of salt that have been thrust upwards through overlying sediment, often forming a dome-like structure.