The function of enzymes is to: Speed up chemical reactions Correct
Why do most areas of tropical regions have low primary productivity?
b. Nutrients are in deeper (colder) waters while light is in surface waters.
In the scientific name for the blue whale (Balaenoptera musculus), Balaenoptera is a
a. genus containing the species musculus
The bottlenosed dolphin and the killer whale are members of the same family. They are also in the same
Select one:
e. B and D
Many plankton have spikes or other projections from their shell. These are
d. to increase surface area and help prevent sinking
During the process of cellular respiration:
c. Solar energy is transformed into chemical energy
Two species belonging to the same class must also belong to the same:
Select one:
e. phylum
One end product of cellular respiration is:
d. ATP
The solutions in the arms of this U-tube are separated at the bottom by a semipermeable membrane. The membrane is not permeable to glucose. Side A is filled with a solution of 0.2 molar glucose and side B is filled with 0.5 molar glucose. Initially the volume in both arms is the same. At the beginning of the experiment
Select one:
c. Side A is hypotonic (less concentrated than) to side B
This kingdom includes most unicellular eukaryotic organisms:
Select one:
a. Protista Correct
Which of the following is not true of a cell?
Select one:
c. The cell membrane allows all substances to pass in and out of the cell
Which is not an organic compound?
d. Water
This kingdom includes bacteria and other prokaryotic organisms:
Monera
Which two of the following organisms are most closely related to each other?
Select one:
a. domestic cat
Prokaryotes:
Select one:
e. Include bacteria
Which of the following are not correctly paired?
Select one:
 a. Prokaryotes-sponges
The solutions in the arms of this U-tube are separated at the bottom by a semipermeable membrane. The membrane is not permeable to glucose. Side A is filled with a solution of 0.2 molar glucose and side B is filled with 0.5 molar glucose. Initially the volume in both arms is the same. If you examine side A after three days, you should find
Select one:
 c. the water level will stay the same.
What is the role of ATP in organisms?
Select one:
 c. Serves as an energy storage molecule