Cholera toxin is an A-B type toxin in which the B portions bind to a receptor on a host cell and the A portion enters the cell to cause Options: A . &nbspADP ribosylation of a G protein that locks it into an active form that stimulates adenylate cyclase to make cAMP B . &nbspADP ribosylation of guanylate cyclase that stimulates production of cGMP C . &nbspcleavage of rRNA that results in disruption of ribosome function D . &nbspADP ribosylation of adenylate cyclase that stops production of cAMP

Cholera toxin is an A-B type toxin in which the B portions bind to a receptor on

Question

Cholera toxin is an A-B type toxin in which the B portions bind to a receptor on a host cell and the A portion enters the cell to cause

Options:

A . ADP ribosylation of a G protein that locks it into an active form that stimulates adenylate cyclase to make cAMP

B . ADP ribosylation of guanylate cyclase that stimulates production of cGMP

C . cleavage of rRNA that results in disruption of ribosome function

D . ADP ribosylation of adenylate cyclase that stops production of cAMP

Answer: Option A

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