Cells Flashcards
1
Q
What dont prokaryotes have
A
Organelles
Internal membranes
2
Q
Ribosome comp
A
Ribosomal rna and protein sub units
3
Q
Prok ribosomes
A
70s
4
Q
Euk ribosomes
A
80s
5
Q
Medical implication of cell org diff
A
Inhibit cell wall construction
Block pro synth - inhibit bacterial ribosome
Allow selective killing of bacteria
6
Q
What are viruses
A
Comp of pro coat and genome
Not a cell
Incapable if free living
No ribosomes - use host cells
7
Q
Key cell fxs
A
Macromolecule synth & sorting
Mit for metabolism
Plasma mem & cytskeleton for structure
8
Q
Nucleus features
A
5-10 micron Double mem Genomic info Rna & ribosome synth site and splicing Chromatin
9
Q
Prokaryotic components
A
Plasma membrane Cell wall Cyt Ribosomes Circular dna