Physical science -
jeff puts on a leather jacket over his sweater. the sweater becomes negatively charged. which statements about jeff’s situation are true?
a. the sweater has a tendency to attract electrons.
b. the sweater has a tendency to attract protons.
c. the leather jacket has a tendency to attract electrons.
d. the leather jacket has a tendency to attract protons.
e. the leather jacket has a lower tendency to attract electrons than the sweater.
um whats the question you're asking?
kinases refer to the group of enzymes which catalyze the transfer of phosphate group to their substrate. the phosphate group is usually transferred from high energy phosphate donating molecules such as atp and gtp.
addition of phosphate group may activate some proteins or enzymes while it may deactivate other enzymes.
for example, cdk-activating kinase adds phosphate groups to the cdk in order to activate them.
jeff puts on a leather jacket over his sweater. the sweater becomes negativ...