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