Tag: diffusion
Questions Related to diffusion
Passive movement of substance from region of high concentration to the region of low concentration
Water obeys
Diffusion occurs from
Diffusion finally stops when
Which of the following states the importance of diffusion?
Substances which can be moved through diffusion in plants are
A cell membrane controls what goes in and out of the cell. Because of the hydrophilic and hydrophobic regions of the phospholipid bilayer, small nonpolar molecules cross the membrane easily, while large and hydrophilic molecules cannot cross easily.
The term used to describe this differential movement of molecules across a membrane is
A cell membrane regulates which substances can enter and leave the cell based on their size and polarity . Which mode of cell transport is the movement of a substance from a high concentration to an area of lower concentration without the use of protein channels or energy?
A cell membrane regulates, which substances can enter and leave the cell based on their size and polarity. Ions cross the cell membrane through which of the following processes?
Type of transport across the biomembrane without the help of proteins is