Word Roots Quiz Ch. 7 Flashcards
(30 cards)
Amphi
Dual
Aqua
Water
Pori
A small opening
Co
Together
Trans
Across
Electro
Electricity
-genic
Producing
Endo
Inner
Cyto
Cell
Exo
Outer
Hyper
Exceeding
-tonus
Tension
Hypo
Lower
Iso
Same
Phago
eat
Pino
Drink
Plasm
Molded
-lyso
Loosen
Amphipathic molecule
A molecule that has both a hydrophobic and a hydrophilic region
Aquaporin
A transport protein in the plasma membrane of a plant or animal cell that specifically facilitates the diffusion of water across the membrane
Cotransport
The coupling of the “downhill” diffusion of one substance to the “uphill” transport of another against its own concentration gradient
Electrogenic pump
An ion transport protein generating voltage across a membrane
Endocytosis
The movement of materials into a cell; cell eating
Exocytosis
The movement of materials out of a cell