A. Diffusion.
B. Facilitated diffusion.
C. Passive transport.
D. Active transport.
Related Mcqs:
- Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of?
- At the induction of action potential opening of Na gate with influx of Na is a ___________ processes??
- Stomata open due to _________ of K into the guard cells from the surrounding epidermis?
- The rate of diffusion along a column of certain cross-sectional area is proportional to the concentration gradient. Above statement is known as
- Movement of the material across the cell membrane which does not requiring expenditure of metabolic energy is called__________??
- Reabsorption of glucose from glomerular filtrate is carried out by:
- The uptake of water in plants involves__________??
- Process of selective reabsorption involves:
- The solute transport into the cells is strongly dependent on _____ and ability of cells to respire aerobically and to produce it:
- If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of____________________??