Which statement characterizes enzymes?
a. They are redundant in most life processes.
b. They are not proteins.
c. They are all catalysts.
d. They are involved in synthesis reactions only.
e. They are destroyed as soon as they perform their function.
Question 2
Which marked dietary change occurred in Ethiopians who relocated to Israel?
a. vegetable intake increased
b. milk product intake increased
c. fast food intake decreased
d. soft drink intake decreased
e. fat intake increased