B1
what is a nucleus
contains genetic material
what is cytoplasm
where most of the chemical reactions happen
what is a ribosomes
where proteins are made
mitochondria
where most of the reactions for aerobic respiration take place
cell membrane
controls what goes in and out
chloroplasts
where photosynthesis occurs
permanent vacuole
contains cell sap
cell wall
made of cellulose strngthens the cell
magnification
image size divide by real size
chromosomes
coiled up lengths of dna molecules which carry genes there found in the nucleus and there normally in pairs in body cells
cell cycle
a series of stahes in which cells divide to produce new cells
mitosis
the stage of the cell cucle when the cell divides
differentation
the process by which a cell changes to become specialised for its job