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Energy
capacity to do work
Homeostasis
constant internal environment
Hemoglobin
part of blood that carries oxygen
Super group
Taxonomic group
Invertabraes
no skeleton
Vertebrae
skeleton
Biodiversity
T/F domain bacteria/archaea contain a nucleus
False
Tracer
small amount of radioisotope in a sample
Adhesion
ability for water molecules to cling to the surface
Buffers
prevents pH changes
Cohesion
when water molecules cling to eachother
Emulsification
droplet disperses in water
T/F Saturated fatty acids have double bonds
False
T/F Unsaturated fatty acids have double bonds
True
What are Steroids?
lipids with an entirely different structure
T/F Proteins account for cell movement
True
What is Denaturation?
irreversible change in shape of protein
What are organelles?
internal compartments that have special jobs
What is endosymbiosis?
When chloroplasts do photosynthesis
What is diffusion?
balancing concentrations
What is Osmosis?
movement of water
What is Osmotic pressures job?
to control water movement in our bodies
What does Bulk transport use to move larger molecules?
Vesicles
What is Chromatin made up of?
DNA, Molecules, and Protein
What is the extracellular matrix?
proteins outside of the cell
What is plasma?
Fluid inside the blood vessels
What is the purpose of the gap junction?
To help move electrical signals quickly
T/F Catalysts speed up chemical reactions
True
What is the Cytoskeleton made of?
Protein
Whats an example of extracellular matrix?
Collagen
What are Adhesion Junctions?
Junctions that hold cells together but has a little give
Which is smaller; amino acid, or a water molecule
water molecule
What is the Ribosome made up of?
Protein
What is endocytosis?
Where they use lysome and vesicles to break down unbroken proteins.
Iso means
Same
Hypo means
lower
Hyper means
more
Tonic means
dissolved particles
What is Sooth ERs job?
Processing and creating more
What is Rough ERs job?
Sending it to the golgi as vesicles
atom
the smallest component of an element
golgi apparatus
organelle that consists of saccules and Vesiclicles
anabolism
the synthesis in living organisms of more complex substances from simpler ones together with the storage of energy
Vesicle
small membrane bound sac that stores substances within a cell
catabolism
breakdown in living organisms of more complex substances into simpler ones together with release of energy
nucleolus
a small round body of protein in a cell nucleus; such organelles contain RNA and are involved in protein synthesis
nuclear pores
a minute opening or passage way through the nuclear envelope
epithelial tissue
body tissue that lines body cavities and hollow organs
peptide bond
bond used by amino acids to form proteins
nervous tissue connective
coordinates and controls body movements
enzyme
proteins that help speed up metabolism
Another name for cell membrane
Plasma membrane
glycogen
stored form of glucose
selective permeability
ability to differentiate between different types of molecules
cellulose
fibrous, and water-insoluble polysaccharide
equilibrium
state of balance
tonicity
the elastic tension of living muscles, arteries, etc
triglycerides
type of fat (lipid) found in your blood
phospholipids
two fatty acids, a glycerol unit and a phosphate group
active site
where catalytic activity takes place
Cell Theory
all biological organisms are composed of cells