organelles Flashcards
function of cytoplasm?
holds organelles in jelly-like substance and fills space within cell
function of nucleus?
contains genetic material (DNA) and controls the functions of a cell
function of ribosomes?
site of protein synthesis (amino acids joining together to make protiens)
function of nuclear membrane?
allows DNA and proteins to leave through holes in membrane
function of nucleolus?
contains RNA to make proteins
function of endoplasmic reticulum?
provides surface for chemical reactions and transports/stores proteins
function of golgi apparatus?
modify and packages proteins
function of lysosomes?
breaks down waste or worn out organelles with enzymes
function of mitochondria?
site for cellular respiration to release energy
function of cytoskeleton?
gives the cell shape and helps with cell movement
function of cell membrane?
separates cell from external environment and controls what moves in and out through phospholipid bilayer