Organelle Review Flashcards
(10 cards)
1
Q
Cell Theory
A
- All living things are composed of cells
- Cells are the basic unit of structure and function in living things
- Cells come from pre-existing cells
2
Q
Prokaryotes
A
- lacks a nucleus and most membrane bound organelles
- bacteria
3
Q
Organelle
A
Structure within a cell that performs a specific function
4
Q
What do Prokaryotes have in them?
A
cell membrane DNA ribosomes cytoplasm cell wall flagella
5
Q
Eukaryotes
A
- Have a nuclues and other organelles
- Protists,fungi,plants and animals.
6
Q
Nucleus
A
- Control center of the cell
- contains DNA
7
Q
Nuclear envelope
A
pair of membranes surrounding the nucleus
8
Q
Nucleolus
A
An organelle within the nucleus that makes ribosomes
9
Q
Cell Membrane/plasma
A
- Defines out boundary of the cell
- Phospholid Bilayer
- Selectively permeable
- Fluid Mosaic Model
10
Q
Cell Membrane Function
A
-Enzyme Activity
