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