Cells Flashcards
(6 cards)
0
Q
Define cell theory
A
fundamental concept of biology that states that all living things are composed of cells that , cells are the basic units of structure and function in living things : and that new cells are produced from existing cells
1
Q
Define cell
A
Basic unit of all forms of life
2
Q
Define cell membrane
A
Thin, flexible barrier that surrounds all cells; regulates what enters and leaves the cell
3
Q
Define Eukarya
A
Domain consisting of all organisms that have a nucleus includes protests plants fungi and animals
4
Q
He fine nucleus
A
Structure that contains the cells genetic material in the form of DNA
5
Q
Prokaryote
A
Unicellular organism that lacks A nucleus
