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Structure and Function of Cells Flashcards | StudBud
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Structure and Function of Cells
Structure and Function of Cells
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An introduction to Eukaryote and Prokaryote cells structures and functions. #biology #organelles
Flashcards
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Questions
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Answers
1
The largest organelle in a eukaryote is a(n) ___.
nucleus
ribosome
mitochondria
chloroplast
2
These are the most common organisms on earth.
viruses
diatoms
eukaryotes
prokaryotes
3
Cell theory was originated by ____ and _____.
Hooke, Schleiden
Einstein, Hooke
Schwann, Hooke
Schwann, Schleiden
4
Which of the following are in eukaryotic cells but not prokaryotic cells?
all of the above
DNA
plasma membrane
nucleus
5
______ uses oxygen to break down poisons.
vacuoles
peroxisomes
water
peroxide
6
Cell walls are composed of a _____ called _____.
lipids, phospholipids
carbohydrates, cellulose
lipids, cellulose
carbohydrates, lignin
7
_______ use enzymes to break down foreign matter and dead cells.
vacuoles
ATP
lysosomes
mitochondria
8
The phospholipid bilayer has a ______ and a _______.
membrane, cell wall
flagellum, cillia
hydrophobic head, hydrophilic tail
hydrophilic head, hydrophobic tail
9
All eukaryotic cells have a ______.
nucleus
mitochondria
cell wall
chloroplast
10
The Golgi apparatus is known as the ____ of the cell.
command center
dead beat
powerhouse
post office
11
Type of vesicle transport that moves substances into a cell is called ____.
osmosis
passive transport
endocytosis
exocytosis
12
Plant cells have a large central _____ that makes up to as much as 90% of the cell.
nuclear pore
vesicle
unit
vacuole
13
____ were once free-living organisms because they contain their own DNA.
Golgi bodies
ribosomes
mitochondria
lysosomes
14
Endosymbiotic theory states that _____ became permanent guests of larger cells.
organelles
DNA
prokaryotes
little cells
15
A(n) ____ is a structure within the cytoplasm that performs a specific job in the cell.
plastid
mitochondria
organelle
ribosome
16
Plastids containing chlorophyl are called ____.
chloroplasts
chloroplatics
chloroplasticines
chloroplastids
17
Like Jell-O containing mixed fruit, the _______ of the cell also contains various structures.
cylosol
mitochondria
organelles
cytoplasm
18
The ______ receives proteins from the ER as well as transporting lipids around the cell.
vacuole
nucleus
Golgi bodies
endoplasmic reticulum
19
The thin coat of lipids that surrounds a cell is called ______.
exoskeleton
plasma membrane
cytoplasm
cell wall
20
The energy from active transport comes from ____.
carrier proteins
ATP
extracellular fluid
RNA
21
Discoveries about ___ using the _____ led to the development of the cell theory.
living organisms, lenses
cells, microscopes
microscopes, cells
bacteria, microscopes
22
Chloroplasts are plastids that contain ______.
chlarophyll
kerotin
chlorophyll
flagella
23
The ________ forms a barrier between the cytoplasm inside the cell and the environment outside.
cytoskeleton
Golgi apparatus
cell appendix
plasma membrane
24
The ___ looks rough because it is studded with _____.
RER, robosomes
SER, ribosomes
RER, ribosomes
SER, robosomes
25
The central vacuole has a number of functions, including storing ______.
enzymes
salts
water
DNA
26
Passive transport occurs when substances move from an area of higher to lower _____.
energy
pH
temperature
concentration
27
The diffusion of water molecule across a membrane is known as ___.
exocytosis
endocytosis
active transport
osmosis
28
Cells without a nucleus are called ___ cells.
bacteria
prokaryotic
eukaryotic
living
29
The ability to allow only certain molecules in or out is called _____.
active transport
semipermeability
permeability
selective permeability
30
The control center of the cell is the _____.
nucleus
nucleolous
nucleis
nuclear
31
Adeonsine triphosphate is produced in the ____.
Golgi apparatus
chloroplast
mitochondria
ribosome
32
Active transport is like a ball rolling down a hill, passive transport is pushing it uphill.
True
False
33
The function of a chloroplast is _____.
transporting lipids around the cell
joining amino acids to make proteins
converting sunlight energy to food energy
helping cell keep its shape
34
A thin layer of bacteria that sticks to a surface is called a colony.
True
False
35
Plastids perform functions in animal cells.
True
False
36
A eukaryotic cell moves around by using a ______.
propulsion system
microtubule
flagellum
actin filiment
37
A cell must have a higher _____ ratio.
surface area to volume
volume to surface area
38
What kind of cell am I?
animal cell
prokaryote
eukaryote
plant cell
39
Structures in the cytoplasm where proteins are made are called ____.
vacuoles
ribosomes
prokaryotes
lysosomes
40
Centrioles are organelles that are involved in _______.
cellular health
cellular structure
cellular respiration
cellular division
41
A type of prokaryotic cell is a _____.
red blood cell
virus
bacteria
nerve cell
42
The cell organelle where DNA is found is ___.
ribosome
the chloroplast
lysosome
nucleus
43
Functions of the cytoplasm include ____.
suspending cell organelles
pushing against the membrane to keep cell shape
all of the above
providing a cite for biochemical reactions
44
Cell theory states that ______.
all cells come from already existing cells
all organisms are made of one or more cells
all of the life functions of organisms occur within the cell
all of the above
45
The ____ makes lipids, stores substances, and plays other roles in the cell.
ER
RER
SER
46
The ______ consists of thread like filaments and tubules.
nucleolus
cytoskeleton
ER
mitochondria
47
The red pigment that colors the flower petals was made by _____.
leucoplasts
chloroplasts
mitochondria
chromoplasts
48
Which is a function of the cytoplasm?
providing a site for many biochemical reactions
cellular matrix used in DNA sequestration
pushing against the membrane to help the cell keep shape
suspending cell organelles
49
Cells can exist as _____ or as a _____.
colonies, homesteaders
organisms, singles
individual, group
antisocials, socialites
