Studying Organelles Flashcards
structure of the cell wall
thick and made of fibers and cellulose
relation of cell wall and TPM
it surrounds TPM
structure of cell membrane
made of phospholipids, glycerol, hydrophilic heads and fatty acid hydrophobic tails, tail to tail configuration
function of cell membrane
selective permeability, allows the flow of nutrients and waste, provides structure, protects cell (boundary), maintains homeostasis
cytoplasm is the location where… takes place
cell functions
structure of nucleus
center of cell, surrounded by a double layer membrane, nuclear envelop and nuclear pores
the nucleus stores information for…
cell growth, reproduction, function, and making proteins
structure of cytoskeleton
support structure made of microtubules and microfilaments; long, thin proteins
function of cytoskeleton
allows organelles to move, anchors the cell, internal support network
where can you find ribosomes
free floating or on the rough ER
structure of ER
folded sacs of interconnected channels
what does lysosomes fusing with the vacuole cause
the release of a digestive enzyme to digest waste
what does the release of the digestive enzyme cause
worn out organelles, food particles, viruses, and bacteria to digest
structure of vacuoles
fluid and gel-like tanks
function of vacuoles
stores materials within cytoplasm