Bulk Transport Flashcards
1
Q
What is bulk transport?
A
Movement of large molecules or multiple smaller ones across the membrane
2
Q
What is endocytosis?
A
Movement of substances into a cell
3
Q
What is exocytosis?
A
Movement of molecules outside the cell
4
Q
What does phagocytosis involve?
A
Solids
5
Q
What does pinocytosis involve?
A
Liquids
6
Q
- What happen to cell membrane first (in..) (Exocytosis)
A
Cell membrane surface invaginates (bends inwards).
7
Q
- What happened next with materials and membrane. (Endocytosis)
A
The membrane enfolds the material until it fuses forming a vesicle.
8
Q
- What happens last with vesicle and cell membrane. (Exocytosis)
A
-Vesicles pinches off
-and fuses cytoplasm to transfer the material
