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Cell Structure and Function Flashcards | StudBud
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Cell Structure and Function
Cell Structure and Function
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# high school biology
Flashcards
50 cards
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Practice quiz
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Host live
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Questions
50
Answers
1
Which organelle contains chorophyll?
chloroplasts
nucleus
cell wall
vacuole
2
What type of cell is this?
Animal
Eukaryotic
Plant
Prokaryotic
3
"Little net" refers to what organelle?
mitochondria
Golgi
ECM
ER
4
What organelle in eukaryotic cells contains DNA?
Nucleus
memebrane
E.R.
Mitochondria
5
Which organelle gives plants support and protection?
cell membrane
endoplasmic reticulum
mitochondria
cell wall
6
What structures in the nucleus and plasma membrane allow things to enter and leave?
Flagellum
Pilli
Pores
Cillia
7
The subunit of microtubules is
tubulin
assorted proteins
myosin
actin
8
A glycoprotein is
made up of phospholipids
made up of lipid and protein
made up of carbohydrate and protein
made up of protein and nucleic acid
9
Which organelle modifies, sorts, and packages cellular material?
Lysosome
Golgi
Vacuole
Smooth Endoplasmic Reticulum
10
What organelle stores water and other molecules in plant cells but is not in animal cells?
Lysosomes
Cell wall
Central Vacuole
Cytoplasm
11
What do the yellow folded membranes represent?
Golgi Apparatus
Endoplasmic Reticulum
Microtubules
Cell membrane
12
Which of the following is NOT a membrane structure?
Rough endoplasmic reticulum
vesicles
extracellular matrix
Golgi
13
A intestinal cell that absorbs food will likely have
a very large volume
a capsule or LPS layer
a large surface area
a strong cell wall
14
The shape with the highest surface area to volume ratio for a LARGE cell would be
octagon
cylinder
sphere
cube
15
This organelle translates mRNA into a protein.
Golgi
ribosomes
mitochondria
vesicles
16
The nucleus is a __________ membrane structure.
it is not a membrane structure
single
triple
double
17
What part of the nucleus is involved in ribosome synthesis?
none of the above
histone proteins
nucleolus
nuclear envelope
18
Which of the following is NOT a function of microtubules?
"track" for motor proteins
component of cilia and flagella
anchoring organelles
move chromosomes in cell division
19
What is the role of integrin in the extracellular matrix?
channels for ions to flow through
support the cell membrane
glycoprotein recognition sites
communication between the inside and outside of the cell.
20
What is the primary component of cell membranes?
phospholipid bilayer
coconut layer cake
lipoprotein bilayer
glycoprotein monolayer
21
The ECM in animals is composed primarily of
cellulose
chitin
collagen
cellophane
22
What is the role of pectin in plants?
none of the above
water storage
maintain DNA
helps hold cells together
23
What subunits make up microfilaments?
myosin
tubulin
actin
vesicles
24
Which cytoskeleton elements are responsible for anchoring organelles?
microtubules
intermediate filaments
microfilaments
none of the above
25
The order of cytoskeleton fibers in order from thickest to thinnest is:
intermediate filaments > microtubules >microfilaments
microfilaments > intermediate filaments > microtubules
microtubules > intermediate filaments > microfilaments
microtubules > microfilaments > intermediate filaments
26
Which statement about plasmodesmata is false?
they allow communication from cell to cell in a plant
they allow water and small molecules to flow from cell to cell
they are part of the ECM
they are channels linking plant cells
27
What is the blue circular structure in the middle of the cell?
Nucleolis
Lysosome
Vacuole
Nucleus
28
Where are free ribosomes found and what do they do?
Golgi. Transports things out of Golgi.
Cytoplasm. Makes proteins for cytosol.
rough ER. Makes cell membranes
nucleus. Moves mRNA
29
You will find these organelles in plant cells, but not animal cells.
Cell wall, cytoplasm, lysosome
Endoplasmic reticulum, Cell Wall, Chloroplasts
Chloroplasts, cell wall, central vacuole
Vesicle, cell wall, ribosomes
30
What chemical reaction takes place in the chloroplasts?
Cellular Respiration
Photosynthesis
Oxidative phosphorylation
Protein synthesis
31
What type of cell is this?
Animal
Plant
Prokaryotic
Either
32
Which of the following structures is made of microtubules in a "9 + 2" arrangement?
actin filaments
cell wall
11
flagella
33
Which of the following cytoskeleton elements is most likely to assemble and disassemble?
microfilaments
intermediate filaments
microtubules
none of the above.
34
Bacteria are examples of __________________ cells.
Prokaryotic
Plant
Animal
Eukaryotic
35
Which of these are NOT in a prokaryotic cell?
Golgi
ribosomes
DNA
Cell membrane
36
What does a mitochondria contain?
mitochondrial DNA
enzymes that catalyze reactions in cellular respiration
all of the above
ribosomes
37
What gene codes for insulin?
ECM
BETA
INS
ETC
38
In what ways do the rough and smooth endoplasmic reticulum differ?
smooth has ribosomes, rough does not
smooth = Golgi
rough makes lipids, smooth makes proteins
rough makes proteins, smooth makes lipids
39
In cell biology, "ECM" is an abbreviation for
extraciliary motion
extracellular matrix
electric car motor
extracellular maintenance
40
Which of the following is a function of the smooth ER?
it detoxifies
It stores calcium ions
It synthesizes lipids
all of the above
41
Peroxisomes
all of the above
detoxify cells
convert harmful substances to hydrogen peroxide to water
break down fats and fatty acids
42
What is the role of the Golgi in a cell?
finishing and packaging molecules
all of the above
DNA synthesis
protein synthesis
43
Name a type of molecule that is synthesized by the smooth ER
all of the above
oils
steroids
lipids
44
What is the name for the liquidy "soup" in a cell?
Golgi
chloroplast
nucleus
cytosol or cytoplasm
45
What is the role of anchor junctions between animal cells?
all of the above
create a waterproof "sheet"
communication between cells
hold cells together
46
Which of the below organelles help maintain the shape and structure of a cell?
Cytoskeleton
mitochondria
ribosomes
chloroplasts
47
What are the red membrane structures surrounding the nucleus?
DNA
Chloroplasts
Golgi apparatus
Endoplasmic Reticulum
48
Which organelle has the job of breaking sugar molecules to drive the synthesis of ATP?
Chloroplasts
Nucleus
Mitochondria
Vacuuole
49
What is the main difference between eukaryotes and prokaryotes?
Eukaryotes have ribosome and prokaryotes do not
Eukaryotes have a nucleus and prokaryotes do not
Eukaryotes contain DNA and prokaryotes do not
Prokaryotes have a Golgi and eukaryotes do not
50
Which organelle breaks down and recycles material?
lysosome
vacuole
Golgi
cytoplasm
