Plant Cell Ultrastucture Flashcards
Define Eukaryotic
have membrane bound organelles
Define Prokaryotic
no membrane bound organelles
Describe chloroplasts
2 membranes
stacks are called granum
lamella links the granum
What is the Plamodesmata?
Gaps in the cell that make channels between 2 plant cells
What is the function of Plasmodesmata?
They allow transport of substances between cells and communication between 2 cells.
What are pits?
Where the cell is very thin but there isn’t a channel.
It looks like depression/dent in the cell walls
what is the function of pits?
they allow transport of some substances between cells
What is a middle lamella?
The outermost layer of the cell
What is the function of the middle lamella?
it acts as an adhesive, sticking adjacent cells together and giving plant stability