Cell Transport
Passive transport is the movement of molecules from an area of ____ concentration to an area of ____ concentration.
high; low
7 characteristics of living things
MRS GREN
Optimum temperature
The temperature at which enzymes operate at their best.
Mitochondria
Organelles that create energy for the cell
Osmosis vs Diffusion
Osmosis - movement of water with selectively permeable membrane.
Diffusion - movement of gas particles.
How prokaryotes reproduce?
Binary Fission
Botany
The study of plants
Enzymes at high temperature
Denatured
Vacuole
A membrane bound sac that stores a solution of water.
Active transport
The process of moving substances across a membrane against the concentration gradient, requiring energy.
Organisms that reproduce by sporulation
Fungi
The scientific name of the cat
Felis catus
Activation Energy
The minimum amount of energy needed to begin a reaction.
Who discovered cells?
Robert Hooke
Concentration gradient
The difference in concentration between two areas.
How yeast and hydra reproduces
Budding
Function of the coarse adjustment
Helps with adjusting the focus
Substrate
The substance which the enzyme works on
Selectively permeable membrane
A membrane that only allows certain substances to exit and enter the cell.
1 Example of diffusion in the body
Gas exchange in the lungs or Absorption of digested food in the gut
Do prokaryotes have a nucleus?
Sucrase acts on
sucrose
Golgi apparatus
packages and processes proteins and lipid molecules