1. Movement of water is expressed in terms of free energy
2. Free energy determines the direction by which physical and chemical changes should occur
3. water potential is the sum of free energy of water molecules in pure water and in any other system
4. water potential of pure water is zero
water potential is the sum of free energy of water molecules in pure water and in any other system
1. water without a membrane
2. Solute From a semi-permeable membrane
3. Solvent(H2O)through a semi-permeable membrane
4. None of the a bove
Solvent(H2O)through a semi-permeable membrane
1. entry of water into the cell
2. the cells bursing out
3. diffusion of NaCl into the cell
4. exit of water from the cell
exit of water from the cell
1. 1,2
2. 2,3
3. 1,4
4. 2,4
1,4
1. The level of solution in thistle funnel rises upr
2. The level of solution in thistle funnel lowers
3. The level of solution in beaker lowers
4. The level of solution remains unaffected in beake
The level of solution in thistle funnel lowers
1. hypotonic solution
2. hypertonic solution
3. isotonic solution
4. All of these
hypotonic solution
1. transpiration is low
2. endosmosis occurs
3. no bacterial growth takes place
4. absorption of solute inside flower cell takes place
endosmosis occurs
1. movement of water from cell-B to A
2. no movement of water
3. equilibrium between the two
4. movement of water from cell A to B
movement of water from cell A to B
1. Both assertion and Reason are true and Reason is the correct explanation of Assertion
2. Both assertion and Reason are true but Reason is not correct explanation of Assertion
3. assertion is true but Reason is false
4. Both assertion and Reason are false
assertion is true but Reason is false
1. greater than pure solvent
2. less than pure solvent
3. equal to pure solvent
4. less than or greater than pure solvent
greater than pure solvent