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WorksheetsHonors Membrane and Transport 20
Total questions: 18
Worksheet time: 9mins
What will happen to a cell in a hypertonic solution?
it will shrivel
nothing will happen
it will grow
What is the main component in the cell membrane?
proteins
cholesterol
phospholipid
What molecules can get through the phospholipid bilayer on their own?
small, charged, nonpolar
small, uncharged, polar
small, uncharged, nonpolar
large, charged, non polar
What does cholesterol in the membrane do?
transports large molecules
transports small molecules
stabilizes membrane fluidity
What is passive transport?
movement of molecules with energy added
movement of molecules up a concentration gradient
movement of molecules without adding energy
What type of molecule is moving in osmosis?
water
solute
Simple diffusion
requires a transport proteins
goes directly through the phospholipid bilayer
is like perfume being sprayed
In a hypotonic solution
a cell will shrivel
a cell will have no change
a cell will grow
A protein pump
uses kinetic energy of molecules
uses ATP energy
Vesicles are used to transport _________ across a membrane.
very small things
very large things
Which way would you expect the water to move?
to the left
to the right
This looks like cells in which type of solution?
hypertonic
hypotonic
isotonic
Cell membranes are
solid
liquid
gas
plasma
Why are phospholipids liquid at room temperature?
they have all saturated fatty acids
they have at least 1 unsaturated fatty acid tail
they have no fatty acid tails
What is it called when a cell shrivels?
plasmolysis
cytolysis
lysis
What type of solution do plant cells prefer?
slightly hypertonic
slightly hypotonic
isotonic
plants hate liquids!!!
What type of solution are these cells in?
hypotonic
isotonic
hypertonic
What is it called when large amounts of liquid are brought into a cell?
phagocytosis
pinocytosis
receptor mediated endocytosis
