Cell Transport Question Preview (ID: 39763)
Diffusion, Osmosis, Passive/active Transport.
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When vesicles are formed at the endoplasmic reticulum or Golgi complex and they carry particles to the cell membrane for export, this is called
a) osmosis
b) active transportation.
c) endocytosis.
d) exocytosis.
The movement of materials through a cell membrane without using cellular energy
a) passive transport
b) active transport
c) diffusion
d) osmosis
A form a diffusion that requires help by carrier proteins
a) simple diffusion
b) facillitated diffusion
c) osmosis
d) active transport
Taking in large molecules by the cell
a) exocytosis
b) passive transport
c) endocytosis
d) diffusion
Maintaining a stable, internal balance
a) equilibrium
b) homeostasis
c) selectively permeable
d) engulfing
a solution that has a lower concentration than the cell
a) isotonic
b) hypertonic
c) hypotonic
d) homeostasis
A solution that has a higher concentration than the cell
a) isotonic
b) hypertonic
c) hypotonic
d) dilluted
A solution with concentrations that are equal
a) isotonic
b) hypertonic
c) hypotonic
d) concentrated
the diffusion of water across a selectively permeable membrane
a) diffusion
b) exocytosis
c) osmosis
d) active transport
The point at which opposite sides are balanced
a) dilluted
b) concentrated
c) hypertonic
d) equilibrium
The process by which molecules move from an area of higher concentration to an area of lower concentration
a) diffusion
b) active transport
c) engulfing
d) exocytosis
When a cell membrane surrounds a particle, encloses it in a vesicle, and brings the particle into the cell, this is called
a) osmosis
b) active transportation.
c) endocytosis
d) exocytosis
How would sugar entering a cell that already contains a high concentration of sugar get through a cell membrane and into a cell?
a) osmosis
b) active transportation
c) passive transportation
d) the sugar will not go from an area of low concentration to an area of high concentration
Osmosis is the diffusion of what substance through a cell membrane?
a) water
b) oxygen
c) food particles
d) all of the above
When wilted celery is soaked in water, it becomes crisp again due to
a) exocytosis
b) active transport
c) vesicle movement
d) osmosis
The exchange of materials between a cell and its environment takes place across cell
a) mitochondria
b) membranes
c) nucleus
d) nucleolus
When particles are moved through a membrane from a region of low concentration to a region of high concentration, the process is called
a) diffusion
b) passive transport
c) active transport
d) fermentation
Which term refers to the diffusion of water molecules through a selectively permeable membrane?
a) osmosis
b) engulfing
c) active transport
d) passive transport
Which term refers to the movement of materials through a cell membrane without using the cell’s energy?
a) concentration
b) collision
c) active transport
d) passive transport
Which term refers to the movement of molecules from an area of higher concentration to an area of lower concentration?
a) collision
b) diffusion
c) active transport
d) concentration
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