Transcript 14.3 Cell Structure and Function

Cell Structure & Function
SC.912.L.14.3
Jorge's class was examining different types of cells
under the microscope. Jorge looked at both
eukaryotic and prokaryotic cells. Which of the
following would the class see when comparing these
cells?
A. Only prokaryotes have cell walls.
B. Only eukaryotes
eukaryoteshave
haveaamembrane-bound
membrane-bound
nucleus.
C. Prokaryotic cells do not contain DNA.
D. Eukaryotic cells do not undergo cell division.
Unlike the porous cells of the kidney, the cells of the
top layer of skin are made of a tough, nearly
waterproof substance. Which of the following is a
characteristic of these eukaryotic cells?
A. They have cell walls.
B. They do not contain membrane-bound nuclei.
C. Their DNA
DNA isis organized
organizedinto
intochromosomes.
chromosomes.
D. Their genetic information is contained in a single
loop.
Which of the following structures are found in plant
cells but not in animal cells?
A. cytoskeleton and Golgi apparatus
B. mitochondria and ribosomes
C. cell walls
walls and
and chloroplasts
chloroplasts
D. vacuoles and endoplasmic reticulum
Which of the following best describes the major
difference between prokaryotic cells and eukaryotic
cells?
A. Prokaryotic cells are plants cells and eukaryotic
cells are animal cells.
B. Eukaryotic
Eukaryotic cells
cellshave
haveaanucleus
nucleusand
andmembranemembranebound organelles,
organelles, and
andprokaryotic
prokaryoticcells
cellsdo
donot.
not.
C. Prokaryotes are multicellular organisms while
eukaryotic cells are single-celled organisms.
D. Eukaryotic cells contain DNA while prokaryotic
cells do not.
Which of the following incorrectly pairs a cell
structure with its function for both plant and animal
cells?
A. Nucleus: storage area for the cell's genetic
material
B. Mitochondria: used to supply energy for the cell
C. Vacuole: sac used for storage of waste, water, or
materials needed by the cell
D. Cell membrane:
membrane: site
siteof
ofprotein
proteinsynthesis
synthesis
Animal cells have all of the following except which
structure?
A. lysosome
B. central vacuole
vacuole
C. cell membrane
D. ribosome
Which of the following is true of all single-celled
organisms?
A. They all have chloroplasts containing chlorophyll.
B. They all have membrane-bound organelles.
C. They all have nuclei containing DNA.
D. They all
all have
have plasma
plasmamembranes.
membranes.
Which of the following is a common characteristic of
almost all plant cells, with only a few exceptions?
A. They have lysosomes.
B. They have flagella.
C. They have
have chloroplasts.
chloroplasts.
D. They have small vacuoles.
There are some similarities between prokaryotic and
eukaryotic cells. Which of the following structures is
found in both prokaryotic and eukaryotic cells?
A. lysosome
B. mitochondrion
C. nucleus
D. ribosome
ribosome
A student is observing a group of cells under a
microscope. What observation would help the student
conclude that the cells observed are plant cells?
a. The presence of nuclei can be clearly detected
within each cell
b.
cellsappear
appearwell-defined,
well-defined,indicating
indicating
b. The
The cells
thethe
presence
presence
cell walls.
of cellof
walls
c. The presence of mitochondria can be clearly
detected within each cell.
d. The cytoplasm in which the cell organelles are
embedded can be clearly seen.
OUT OF 10 QUESTIONS
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1/10 = 13%
2/10 = 25%
3/10 = 38%
4/10 = 50%
5/10 = 50%
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6/10 = 63%
7/10 = 75%
8/10 = 78%
9/10 = 100%
10/10 = 100%