1 Prokaryotic cell organelles (bacterium) Flashcards
1
Q
What is the mesosome?
A
It is the site of respiration/ photosynthesis in prokaryotes, it has a large surface area.
2
Q
What is the plasmid?
A
A small circle of DNA.
3
Q
What is the capsule?
A
A sticky capsule encasing the bacterium, it protects and prevents dehydration.
4
Q
What are pili?
A
Pili are protein tubes which allow bacterium to adhere to surfaces.
5
Q
What is the function of the flagellum?
A
it is used for locomotion, it rotates to move the cell.
6
Q
What is the cytoplasm?
A
The site of most chemical reactions in the cell.
7
Q
What type of ribosomes do prokaryotes contain?
A
70s
8
Q
Do prokaryotes contain a cell wall?
A
Yes
9
Q
Do prokaryotes contain a cell membrane?
A
Yes
