Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Cell Transport
0
%
0
0
0
Back
Restart
molecules move from a ____ concentration to a ____ concentration
high, low
Oops!
Okay!
Diffusion is an example of P___________ transport
Passive
Oops!
Okay!
Name an example of diffusion
digestion, cooking, spraying a can
Oops!
Okay!
Oops!
Okay!
simple diffusion and osmosis are P______ kind of transport?
Passive
Oops!
Okay!
TRUE/ FALSE - The size of the particles affect whether they easily diffuse through the cell membrane
TRUE
Oops!
Okay!
Name two places where diffusion happen in plants?
Roots/ Stomata/
Oops!
Okay!
____________ is the movement of ______ particles from a high concentration to a low concentration
Diffusion, gas
Oops!
Okay!
Selective Permeability means..
it allows some substances to pass through the membrane but not others
Oops!
Okay!
TRUE/ FALSE - One factor that affects diffusion is the number of particles
FALSE
Oops!
Okay!
Oops!
Okay!
Where in the lungs does diffusion take place?
Alveoli/ Alvelous Air Sacs
Oops!
Okay!
_Can diffusion happen in plants?
Absolutely YES!
Oops!
Okay!
Diffusion takes place in solids and gases
False/ No
Oops!
Okay!
C_______________ is number of molecules of a substance in a given area.
concentration
Oops!
Okay!
molecules move ____ the concentration gradient
down
Oops!
Okay!
Passive transport requires _____
no energy
Oops!
Okay!
What does concentration gradient mean?
The is the net difference between the high and low concentration of particles
Oops!
Okay!
diffusion requires ______
Little/ no energy
Oops!
Okay!
Briefly explain how diffusion takes place in the lungs
same
Oops!
Okay!
Identify two factors that affect the rate of diffusion
Temperature, concentration gradient and surface area
Oops!
Okay!
_____ is the diffusion of water through a semi-permeable membrane
osmosis
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies