WorksheetsRecap of Cells and Diffusion
Total questions: 17
Worksheet time: 9mins
The basic building blacks from which all living organisms are made are
cells
DNA
chromosomes
Amoeba
Diffusion & Facilitated Diffusion are both __________ transport.
Passive
Active
Easy
Free
Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]
high to low
low to high
low to low
high to high
Passive Transport uses ____ energy
no
a lot of
a little bit of
some
_____________ is the free movement of particles across the membrane with the concentration gradient
diffusion
facilitated diffusion
active transport
fusion
An example of diffusion is
CO2 and O2 exchange in the lungs
Glucose transport
Na+ / K+ Pumps
Exocytosis
What is the movement of particles with the concentration gradient using protein "helpers"?
diffusion
facilitated diffusion
active transport
enzymatic reactions
What is a difference between diffusion and facilitated diffusion?
movement of particles from [high] to [low]
a protein "helper"
movement of particles from [low] to [high]
energy
The condition in which all acting influences are balanced.
equilibrium
dynamic equilibrium
net movement
occurs when the concentration of particles is higher in one area than another.
concentration gradient
concentration
[high] --> [low]
