cell biology Flashcards
1
Q
two types of cell
A
prokaryotic (single cell) an eucaryotic (multicellualar)
2
Q
bacteria unique organelles
A
loop of DNA
plasmids
slime capsule
pili
flagella
3
Q
zygote
A
a speciallised unspecialised cell
4
Q
diffusion
A
the net movement of particals from an area of high concentration to an area of low concentration until at equilibrium
5
Q
osmosis
A
the movement of water from a dilute solution to a concentrated solution across a partially permiable membrane
6
Q
active transport
A
movement of substances from a low to hig concentration across a partially permible membrane using energy from respiration and transport proteins
