Macromolecules
short term energy
carbohydrate
an enzyme is a biological ____________.
catalyst
All living things are made of ________.
cells
contains the DNA
nucleus
movement of particles from high concentration to low concentration
diffusion
long term energy
Enzyme function
speed up chemical reaction
Maintaining stable internal conditions
homeostasis
controls what enters and leaves the cell
cell membrane
Type of transport that require energy
Active transport
DNA and RNA
nucleic acids
What the enzyme acts on
substrate
obtaining and using energy
metabolism
cellular respiration happens in the........
mitochondria
movement of water across a semi-permeable membrane
osmosis
Food rich in protein
meat, chicken, fish
What happens if the temperature or pH gets too extreme?
the enzyme will change shape and stop working
a plant bends toward a light source
response to stimulus
photosynthesis happens in the......
chloroplast
In which direction do particles move in passive transport?
high to low concentration
down the concentration gradient
building and repairing tissues
proteins
Enzymes are ___________ to a particular substrate.
Specific
Why are viruses considered non-living (be specific)
can't reproduce independently, needs a host cell, does not meet all the COL.
makes and transports proteins
Rough ER
What is the difference between simple diffusion and facilitated diffusion
protein