2.2 Prokaryotic Cells Flashcards
1
Q
What’s the function of the cell wall?
A
Protects the cell
2
Q
What’s the function of the cell membrane?
A
Controls transfer of substances in and out
3
Q
What’s the function of the cytoplasm?
A
This is where metabolic activities of the cell occur
4
Q
What’s the function of the plasmids?
A
Small rings of DNA
5
Q
What’s the function of the nucleoid?
A
Contains naked DNA which is the source of genetic information for the cell
6
Q
What’s the function of the pili?
A
These are short, hair-like structures which can be changed in length. They are needed to adhere to surfaces and other bacteria and for exchanging DNA with other bacteria during conjugation.
7
Q
What’s the function of the flagella?
A
Long threads used for swimming, which needs energy
8
Q
How do prokaryotic cells divide?
A
Binary fission
