Could you be more specific? 90 percent of the energy in what?
B) To use scientific knowledge to solve problems or to make tasks easier
Answer: c. signal amplification
Explanation:
The uncoupling of the G-protein and inhibiting of the signal amplification are the two affects of the pertusis toxin. It is released by the bacteria called <em>Bordetella pertusis. </em>The G-proteins are affected by the action of pertusis toxin. The production to the excess level of cAMP due to the conversion of ATP into cAMP the ribosylation of the ADP molecules occurs due to pertusis toxin. This leads to the damage of G-proteins.
For question 1. Your answer is most likely A.
And for the record. H2O is a compound.