Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
|
|
|
1.
|
Which
of the following organisms do not have cell walls? a. | fungi | c. | animals | b. | bacteria | d. | plants | | | | |
|
|
|
2.
|
In a
chloroplast, the stacks of membranous sacs are called _____. a. | plastids | c. | grana | b. | thylakoid membrane | d. | stroma | | | | |
|
|
|
3.
|
Which
of the following structures is the most complex? a. | tissue | c. | organ | b. | cell | d. | organ
system | | | | |
|
|
|
4.
|
The
scientist who first described living cells as seen through a simple microscope was
_____. a. | van
Leeuwenhoek | c. | Schleiden | b. | Schwann | d. | Hooke | | | | |
|
|
|
5.
|
A
major difference between a compound light microscope and a transmission microscope is that a light
microscope image _____. a. | requires thin slices | b. | allows you to
see fine detail of organelles | c. | can be made from living, unstained
materials | d. | uses magnet lenses | | |
|
|
|
6.
|
All
living things are made up of _____. a. | wastes | c. | cork | b. | cells | d. | cellulose | | | | |
|
|
|
7.
|
One
advantage of electron microscopes over light microscopes is their _____. a. | use of live
specimens | c. | two-dimensional
image | b. | size | d. | higher magnification | | | | |
|
|
|
8.
|
The
term least closely related to the others is _____. a. | cytoskeleton | c. | microtubule | b. | microfilament | d. | cell juncture | | | | |
|
|
|
9.
|
Folded membranes are an advantage to a cell because _____. a. | cell processes
can be more efficient | b. | the membranes form interconnected
compartments | c. | the membranes provide a large surface
area | d. | all of
these | | |
|
|
|
10.
|
Chitin is a component of _____ cell walls. a. | fungus | c. | bacterial | b. | plant | d. | all of these | | | | |
|