The diagram shows part of the cell surface membrane of an active animal cell.
Which statements correctly describe the net movement of molecules across this membrane?
1) Oxygen diffuses through molecules M from X to Y.
2) Carbon dioxide diffuses through molecules M from X to Y.
3) Water moves from Y to X through molecule L.
1 )
1, 2 and 3
2 )
1 and 2 only
1 and 3 only
4 )
2 and 3 only
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!
