INTRO Flashcards
What’s “Middle Lamella” ?
In between cells cementing layer and is pectin rich
What’s the “primary Cell wall” ?
In all cells
Whats “Secondary Cell wall” ?
In SOME cells 50% cellulose and lignin
What’s “Plasmodesmata”
Membrane-lined “pores” allow cell-cell communication through primary cell walls
What’s a “simple pits” or “bordered pits”
Anywhere secondary wall is absent
What’s “Phragmoplast” ?
Microtubules within which the new cell wall is formed
What’s “protoplast” ?
contents of cell excluding cell wall
What’s “Symplast”
The interconnected protoplasts
What’s the “Apoplast” ?
Cell wall continuum and intercellular spaces of a plant
What’s “Cytoplasm” ?
Living matter of cell NOT NUCLEUS
What’s “plasma membrane”
Single membrane surrounding cell contents that regulates in/out
What’s “Cytosol”
Matrix suspending organelles
What organelles have double membranes?
Proplastids, chloroplasts, chromoplasts and leucoplasts
What’s “tonoplast” ?
Vacuolar membrane
