Chapter 4 Flashcards
1
Q
the smallest structures capable of performing all of the functions necessary for life.
A
Cells
2
Q
- All organisms are made of cells. They can be made of one (single- celled/unicellular) or more cells (multicellular).
- Cells are the basic units of structure and function in living things.
- Cells only come from preexisting cells
because cells are self-producing.
A
Cell Theory
3
Q
The main thing that limits a cell is
A
surface area to volume ratio
4
Q
cells that lack a membrane-bound nucleus. They are single-celled organisms.
A
Prokaryotic cells
5
Q
not all single-celled organisms are prokaryotes (T or F)
A
T
6
Q
What are the 4 structures of a prokaryote
A
Bacillus, coccus, spirilla, Spirochetes
