Exchange With The Environment Question Preview (ID: 45851)


2.1. TEACHERS: click here for quick copy question ID numbers.

The movement of particles from a less crowded area to a more crowded area requires
a) sunlight
b) energy
c) a membrane
d) osmosis

Osmosis the the movement of _______ through a semi-permeable membrane
a) sugar
b) nutrients
c) water
d) blood

The movement of molecules from areas of high concentration to low concentration is
a) diffusion
b) active transport
c) endocytosis
d) exosytosis

A process that requires a cell to use energy to move particles is
a) diffusion
b) passive transport
c) osmosis
d) active transport

Movement of large particles into a cell is known as
a) Diffusion
b) Endocytosis
c) Osmosis
d) Exocytosis

The movement of large particles out of a cell is known as
a) Diffusion
b) Endocytosis
c) Osmosis
d) Exocytosis

Small particles, such as sugars, cross the cell membrane through passageways called
a) Channels
b) Phospholipids
c) Cytoplasm
d) Plasma

Which is a form of passive transport?
a) Moving up the concentration gradient
b) Exocytosis
c) Endocytosis
d) Diffusion

What would happen to a blood cell placed in salt water?
a) It would burst because water would rush into the cell
b) It would stay the same size because water would move into and out of the cell at the same rate
c) It would shrivel because water would move out of the cell
d)

What would happen to a blood cell placed in pure water?
a) It would burst because water would rush into the cell
b) It would stay the same size because water would move into and out of the cell at the same rate
c) It would shrivel because water would move out of the cell
d)

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