In active transport carrier proteins are used, which use energy in the form of ATP to …………… .
A. transport molecules against concentration gradient of cell wall
B. transport molecules along concentration gradient of cell membrane
C. transport molecules against concentration gradient of cell membrane
D. transport molecules along concentration gradient of cell wall
Answer:C
In active transport carrier proteins are used, which use energy in the form of ATP to …………… .
A. transport molecules against concentration gradient of cell wall B. transport molecules along concentration gradient of cell membrane C. transport molecules against concentration gradient of cell membrane D. transport molecules along concentration gradient of cell wall