Cell To Cell Transport

The concentration of $\mathrm{OH}$ - ions in a solution with the ${\mathrm{H}}^{+}$ ions concentration of $1.3\times {10}^{-4}\mathrm{M}$ is

The movement of one molecule independent of the other molecules across the cell membrane is known as 

Which of the following factor affect the osmotic pressure?

The given table shows the internal and external concentration of solutions of four cells systems $\mathrm{A},\mathrm{ }\mathrm{B},\mathrm{ }\mathrm{C}$ and $\mathrm{D}$. The maximum rate of inward diffusion of water will be observed in which of these systems?

Which of the following physico-chemical techniques is commonly used to desalinate brackish water?

Which of the following is correct in a fully turgid cell?

The value of the DPD in the flaccid stage will be

The most appropriate characteristic of a semipermeable membrane is that

The exchange of gases in the alveoli of the lungs takes place by

The ratio of osmotic pressure exerted by $1 \mathrm{M}$ sucrose and $1 \mathrm{M} \mathrm{NaCl}$ solution will be:

The regulation of osmotic expansion of a cell kept in water is done by

The osmotic pressure of $0.1 \mathrm{M}$ glucose and $0.1 \mathrm{M}$ sucrose solutions are the same because
 

Which solution will cause plasmolysis in the cell?

A few properties of several transport systems of cells are given in the table below. Choose from the options to indicate the type of transport systems that $T_1$ and $T_2$ represent:

The carrier-mediated co-transport in which a solute is actively transported across a membrane against the gradient of electrochemical potential by coupling the uphill transport of one solute to the downhill transport of another is an example of

The accompanying figure indicates the movement of a solute across a membrane without the consumption of energy. $\text{'}A\text{'}$ and $\text{'}B\text{'}$ would be

Which of the following molecules is capable of generating the greatest osmotic pressure?

When a cell undergoes plasmolysis, it becomes

Consider the following statement and choose the correct option(s) accordingly:

Osmosis is a process of transport of water across a semipermeable membrane,
1. Down the water potential gradient.
2. Up the water potential gradient.
3. Actively
4. Passively

Water channel consists of how many types of aquaporins?