Structures In Prokaryotes Flashcards
0
Q
Plasma membrane
A
Controls entry/exit;pumps in and out
1
Q
Cell wall
A
Protects cell. Maintains shape. Made of peptidoglycan.
2
Q
Cytoplasm
A
Mostly water with 70s ribosomes, enzymes; carries our chemical functions
3
Q
70s ribosomes
A
Synthesize proteins
4
Q
Nucleoid
A
Region of cytoplasm containing generic material; DNA is circular and naked, stains less densely because of limited proteins
5
Q
Pili
A
Protein filaments extending from cell wall. Used for adhesion.
6
Q
Flagella
A
Structure for propulsion, embedded in cell wall; helix shape