Cell Structure Flashcards
What the function of the cell wall?
Support
What is the function of the nucleus?
To control the cell
What is the function of mitochondria?
Respiration
What is the function of the nucleolus?
To make ribosomes
Name 2 microscopes that show cell ultrastructure
Transmission electron microscope (TEM)- internal structures
Scanning electron microscope (SEM)- shows surface
What is the function of vacuoles?
Storage and strengthens cell
What is a eukaryotic cell?
A cell with a nucleus and membrane bound organelles
Whats a compound microscope?
Microscope with 2 lenses
Whats a simple microscope?
Microscope with 1 lens
What is the function of the cell (plasma) membrane?
Control entry and exit of molecules to the cell
Stain for animal cells?
Methylene blue
Stain for plant cells?
Iodine
What does ultrastructure mean?
Ultrastructure is the fine detail of a cell as seen with an electron microscope.
What is protoplasm?
The protoplasm is all the living parts of a cell
What is the function of nuclear pores?
Allow mRNA to pass in/out of nucleus