WorksheetsHomeostasis
Total questions: 59
Worksheet time: 37mins
Osmosis is what type of transport?
Active
Passive
Osmosis needs _____ energy.
zero
a lot of
10 kilowatts
some
Osmosis is the movement of
Sugar
CO2
Water
Proteins
Osmosis is the movement of
water from high concentration to low concentration
water from low concentration to high concentration
sugar from high concentration to low concentration
sugar from low concentration to high concentration
_____ is the amount of a given substance contained in a solution
concentration
equilibrium
diffusion
facilitated diffusion
If the dots represent sugar which is more concentrated
Inside the cell
Outside the cell
Neither they are equal (equilibrium)
If the dots represent sugar, what direction will water flow?
Into the cell
Out of the cell
Into and out equally (equilibrium)
If the percentage represents sugar, what direction will water flow?
Into the cell
Out of the cell
Into and out equally (equilibrium)
If the miligrams are referring to the amount of sugar, what direction will water flow?
Into the cell
Out of the cell
Into and out equally (equilibrium)
Which cell would water move into?
A substance that can dissolve a solute to create a solution.
Solvent
Solute
Solution
A substance that can be dissolved by a solvent to create a solution
Solvent
Solute
Solution
What are TWO ways you can predict the movement of water?
from a [High] of water to a [Low] of water
towards the [Lower] of solutes
towards the [Higher] of solutes
from a [Low] of water to a [High] of water
The three functions of the cell membrane are to:
protect the contents of the cell
control all the functions of the cell
control what enters and leaves the cell
signal to other cells and communicate
This is a
cell
cholesterol
lipid
phospholipid
How many layers of phospholipids are in a cell membrane?
one
two
three
four
The head of a phospholipid is
hydroblast
hydrophobic
hydrophilic
hydropump
The tail of a phospholipid is
hydrophilic
hydroblast
hydrophobic
hydropump
The arrow is pointing to the
hydrophobic head
hydrophilic head
hydrophobic tail
hydrophilic tail
The arrow is pointing to the
hydrophilic head
hydrophobic head
hydrophilic tail
hydrophobic tail
The prefix hydro- means
earth
water
sun
cells
The suffix -philic means
hating
loving
cells
Philis
The suffix -phobic means
fear
loving
pho
phone
The _______________ of the phospholipids in a cell membrane face inward towards each other.
heads
tails
stems
sticks
Which two molecules are embedded in the cell membrane?
chlorophyll
cholesterol
glycolipids
glycogen
