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Duplicate of Cell Membranes & Cell Transport Flashcards | StudBud
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Duplicate of Cell Membranes & Cell Transport
Duplicate of Cell Membranes & Cell Transport
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Covers the basics about cell membranes and cell transport. Made for grade 10 Biology.
Flashcards
24 cards
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Practice quiz
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Questions
24
Answers
1
What kind of solution is the red blood cell on the right in?
isotonic
hypotonic
hydroponic
hypertonic
2
Movement of particles from an area of high concentration to an area of lower concentration is:
equilibrium
osmosis
endocytosis
diffusion
3
Water leaves, cell shrinks; higher solute concentration outside cell than inside = ? solution
hypertonic
hydroponic
isotonic
hypotonic
4
The stuff that does the dissolving is the __________.
solvent
suspension
solution
solute
5
Equilibrium is reached
only during passive transport.
at the end of active transport.
when movement of particles stops.
when particles are evenly distributed through the space.
6
The stuff that is dissolved is the _________.
suspension
solvent
solution
solute
7
What kind of transport doesn't require the use of energy to move materials across the membrane?
diffusion
all of these don't require the cell to use energy
facilitated diffusion
osmosis
8
What molecules are imbedded in the bilayer?
glucose
nucleic acids
ribosomes
proteins
9
Requires energy; materials enter pockets in cell membrane, then forms vacuole in cytoplasm = ?
pinocytosis
exocytosis
endocytosis
phagocytosis
10
Requires energy; vacuole fuses with membrane, contents forced out of cell = ?
endocytosis
pinocytosis
phagocytosis
exocytosis
11
What kind of solution is the red blood cell in the middle in?
isotonic
hydroponic
hypotonic
hypertonic
12
What kind of solution is the red blood cell on the left in?
hypertonic
hydroponic
hypotonic
isotonic
13
Which of these is selectively permeable?
a window screen
all of these are selectively permeable
a strainer
a cell membrane
14
__________ is the diffusion of water through a semipermeable membrane.
active transport
exocytosis
osmosis
facilitated diffusion
15
Active transport
requires energy
is usually done by transport proteins in the cell membrane
moves materials against a concentration gradient
all of the answers are correct
16
Water enters, cell swells; lower solute concentration outside the cell than inside = __solution
hydroponic
isotonic
hypertonic
hypotonic
17
What is concentration?
the density of a substance
amount of things in a given area
the weight of a substance
the amount of mass something has
18
The primary function of the cell membrane is
to provide support for the cell.
to control what moves in and out of the cell.
cell signaling.
to protect the cell
19
The basic structure of the cell membrane is
a liquid bilayer.
a phospholipid bilayer.
impermeable.
made of proteins.
20
Passive transport
doesn't require energy.
moves particles against a concentration gradient.
moves particles from a high to a low concentration.
requires energy.
21
Another name for the cell membrane is
the endocytic barrier
the plasma membrane
the cell wall
the nuclear membrane
22
"A" is
a protein
a nonpolar fatty acid
cholesterol
a polar phosphate
23
A cell is in a ____solution when: size doesn't change; water goes in and out at the same rate
hydroponic
hypertonic
isotonic
hypotonic
24
What is structure "D"?
cholesterol
a glucose molecule
a protein
a phospholipid
