Active Transport Flashcards
1
Q
Active transport
A
Movement of substances across the cell membrane from low to high concentration against the concentration gradient
2
Q
Protein molecules in a cell membrane
A
Act as carrier proteins transporting substances across the cell members
3
Q
Active transport requires
A
Energy for the carrier proteins to carry molecules against the concentration gradient
4
Q
The need for active transport in cells
A
Cells gain energy
