Prokaryotes and Eukaryotes- unit 2 Flashcards
All cells are enclosed by an outer structure called the _________ __________.
cell membrane (also called plasma membrane)
All cells are filled with _________ and contain structures called ________.
cytoplasm, ribosomes
What are the four types of eukaryotic cells cells?
1- plants
2- animals
3- protists
4- fungi
Are prokaryotes single-celled or multi-cellular organisms?
single celled
(unicellular)
Who was the first person to discover cells through a microscope?
Robert Hooke
True or False: Cells are the smallest units of life.
True
Can new cells be produced from existing cells?
Yes
What are cells?
The basic units of structure and function in living things.
True or False: All cells contain DNA.
True
Cells are categorized by the presence of the _________.
Nucleus
Do prokaryotes have a nuclues?
No
Which type of cell is more complex?
eukaryotes
Which type of cell is simpler?
prokaryotes
Do prokaryotes separate their genetic material?
No
What are 2 examples of prokaryotes?
bacteria and archaea