Week 2a: Two Types of Cells/Prokaryotic Cells Flashcards
Prokaryotic Cells are __ with a ___ structure
bacteria with a simple structure.
Unlike Eukaryotes, which can be both unicellular or multicellular, Prokaryotes are always__.
Unicellular.
Prokaryotic cells have a _______ membrane which is an ________ surface.
Plasma membrane - exchange surface
Prokaryotic cells: Characteristics of cell wall?
Complex and rigid to help maintain shape.
In prokaryotic cells, what is the capsule?
Outer sticky coat to enable bacteria to stick to certain surfaces
In prokaryotic cells, what is the pili?
Short projections to aid movement
In prokaryotic cells what is the flagella?
Long projections to aid movement
In prokaryotic cells, what is the nucleoid?
Mass of DNA consisting of a single double stranded loop.
In prokaryotic cells, what is the cytoplasm?
An organelle consisting of fluid cytosol with suspended internal structures.
In prokaryotic cells, what are ribosomes?
A non membrane-bound organelle which are the site for protein synthesis
The cell membrane is surrounded by ___.
A cell wall.