Biology Chapter 7 Flashcards
1
Q
What does the Cell Theory state?
A
- All organisms are made of cells.
- Cells are the basic units of structure and function in living things.
- New cells are produced from existing cells.
2
Q
What is the definition of Cell Theory?
A
Discoveries confirmed by many biologists, summarized in a fundamental concept.
3
Q
Who is Rudolf Virchow and what did he
do? When did he do it?
A
German physician who, in 1855, concluded new cells can be produced only from the division of existing cells.
4
Q
What are prokaryotes?
A
Small cells that lack nucleus, complex internal organization and are surrounded by an exterior cell membrane.
5
Q
What are Eukaryotes?
A
Cells that have nucleus and other membrane-bounded organelles to carry out life processes.
