2 - Prokaryotes Flashcards
(7 cards)
1
Q
What is the cell wall made of prokaryotes?
A
Murein
2
Q
What size are the ribosomes?
A
70s
3
Q
DNA in prokaryotes
A
Single circular DNA which is free in cytoplasm and not associated with histones
4
Q
What are the three structures specific to prokaryotic cells?
A
1) Plasmids
2) Capsid
3) Flagella
5
Q
Structure of virus?
A
1) Genetic material
2) Capsid
3) Attachment protein
6
Q
What are the key differences between prokaryotic cells? (8)
A
- Smaller cells
- Non membrane bound organelles
- Smaller ribosomes
- No nucleus
- Cell wall made of murein
- Plasmids
- Capsule
- Flagella
7
Q
What is a capsule?
A
Layer of protein which prevent bacteria drying out and protect the bacteria against host’s immune system
