The graph below shows the reaction rates of two different reactions, 45
40
35
30
25
Product Formed (umolo
Reaction A
-Reaction B
20
15
10
5
0
1
2
4
5
3
Time (maec)
a.
Which of the following statements could explain the difference in the two reactions?
Reaction A is catalyzed by an enzyme.
b. Reaction B is catalyzed by an enzyme.
Reaction A occurs at a faster rate than Reaction B.
d. Reaction A and reaction B have the same reaction rate.
C.

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Explain how the political influence of african americans leaders became weaker.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.