Bio Flashcards
who is robert hooke
First one to describe cells and look at a dead cell
who is Antoine Van leewenboek
first one to see living moving cells
who is matthias shleiden
stated that plants were made out of cells
Who is Theodore shwann
Stated that animals are made out of cells
who is robert brown
Discovered the nucleus in plant cells
who is francesco redi
disaproved the theory of spontaneous generation
who is louis pasteur
proved beyond a reasonable doubt that spontaneous generation of life does not now occur
who is rudolph Virchow
Observed cells dividing and stated that cells are formed by the division of pre-existing cells(biogenesis)
What is a Prokaryotic cells
are simple cells without a distinct membrane bound nucleus.
what is a Eukaryotic cells
More complex cells with membrane bound neclues
cell wall
Protects plant cells from mechanical damage
cell membrane
A selectivly permiable(controls what goes in and out) barrier between the inside and outside of the cell
Cytoplasm
A semifluid containing dissolved substances that are found between the spaces of the organelles
nucleus
contains dna and the genetic material of the cell. Ribosomes are produced in the nucleolus
ribosomes
Small complexes that translate genetic information into protein.
ER rough
Studded with ribosomes and Packages and transports protein
Er smooth
Synthesizes Lipids and packages them for transport.
Golgi apparatus
transport, sorting and modification of both protein and lipid