AP Bio Midterm Essay Questions
Unlock all answers in this set
Unlock answersquestion
Osmosis
answer
diffusion of water from high to low concentration,
question
Osmosis
answer
controls what goes in and out of cell through semipermeable membrane,
question
Osmosis
answer
swells when water enters
question
Osmosis
answer
brings cell to healthy state
question
Facilitated Diffusion
answer
Polar molecules and ions impeded by the lipid bilayer,
question
Facilitated Diffusion
answer
no energy used
question
Facilitated Diffusion
answer
helps carry carbs out of the cell
question
Endocytosis
answer
taking molecules by forming new vesicles
question
Endocytosis
answer
phago- large transported particles
question
Endocytosis
answer
Phino- absorbs extracellular fluid
question
Endocytosis
answer
R-M endo- enables cell to acquire specific substances
question
Exocytosis
answer
expells waste by a vesticle requiring energy
question
Active Transport
answer
movement against opposing force
question
Active Transport
answer
helps cell to maintain internal conditions
question
Active Transport
answer
transport proteins help move molecules across the cell membrane, ex: Na +/K + pump
question
2a
answer
Phospholipids are amphipathic
question
2a
answer
proteins in membranes can move
question
2a
answer
hard for hydrophilic to diffuse through membrane
question
2b
answer
Add phosphate group ADP - ATP
question
2b
answer
cellular respiration occcurs, enzymes create protein gradient
question
2b
answer
membranes help with breaking down and making ATP
