Cell wall is

1. Freelly permeable

2. Impermeable

3. Semipermeable

4. Selectively permeable

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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In plant cell

1. Solute potential is contributed by cytoplasm

2. Solute potential is contributed by cytoplasm and as well as vacuolar sap

3. Solute potential is because of vacuolar sap only

4. Solute potential is caused by nucleoplasm

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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In plant cell, which of the following is important determinants of movement of molecules in or out of the cell?

1. Cell wall

2. Cell membrane

3. Tonoplast

4. Both 2 and 3

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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Osmosis

1. Diffusion of water across a differentially permeable membrane

2. Diffusion of water across a semipermeable membrane

3. Diffusion of water across a freely permeable membrane

4. Both 1 and 2

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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The net direction and rate of osmosis depends upon

1. Pressure gradient

2. Concentration gradient

3. Chemical potential

4. All of these

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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Apply concept of water potential and osmosis

Solution of which chamber has a lower solute potential?

(1) Chamber A

(2) Chamber B

(3) Both will have equal values

(4) Cannot be predicted

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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Apply concept of water potential and osmosis

In which direction will osmosis occur?

(1) From A to B

(2) From B to A

(3) No net osmosis

(4) Cannot be predicted

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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Apply concept of water potential and osmosis

Which chamber has lower solute potential at equilibrium?

1. Chamber A

2. Chamber B

3. Both will have equal values

4. Cannot be predicted

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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Apply concept of water potential and osmosis

If B chamber has water potential of -2000 kPa and the A has water potential of -1000kPa, which is the chamber that has the highest Water potential?

1. Chamber A

2. Chamber B

3. Both will have equal values

4. Cannot be predicted

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

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Apply concept of water potential and osmosis

If two solutions, A with water potential 0.2 MPa and B with water potential 0.1 MPa are separated by a selectively permeable membrane, then what will be the direction of movement of water?

(1) From A to B

(2) From B to A

(3) No net osmosis

(4) Cannot be predicted

Subtopic:  Osmosis |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level: