This is an intext question, section 11.2.3, NCERT. What occupies the space between the cell wall and the shrunken protoplast in a plasmolyzed cell
1. Hypertonic solution
2. Hypotonic solution
3. Air
4. Nothing, a vacuum is created

Subtopic:  Diffusion |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

 Consider the following statements with respect to the relationship between osmotic pressure and osmotic potential as explained in section 11.2.2 in NCERT
I. Water moves from regions of higher osmotic pressure to regions of lower pressure
II. Osmotic potential is equivalent to osmotic pressure in concept but opposite in sign
The correct statements are:
1. I only
2. II only
3. Both I and II
4. None

Subtopic:  Osmosis |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Refer section 11.1.1 of your NCERT. What peculiarity does NCERT mention regarding diffusion and solids ?
1. It does not occur in solids
2. It is more easily visualized in solids
3. It requires expenditure of external energy and occurs against concentration gradient
4. Diffusion in solids rather than of solids is more likely.

Subtopic:  Diffusion |
 82%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Which one of the following will not directly affect transpiration?

1. Temperature 2. Light
3. Wind speed 4. Chlorophyll content of leaves
Subtopic:  Transpiration Pull: Illustration |
 74%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The process of guttation takes place
1. When the root pressure is high and the rate of transpiration is low
2. When the root pressure is low and the rate of transpiration is high
3. When the root pressure equals the rate of transpiration
4. When the root pressure as well as rate of transpiration are high

Subtopic:  Transpiration & Guttation |
 83%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

When a plant undergoes senescence, the nutrients may be
1. Exported
2. Withdrawn
3. Translocated
4. None of the above

Subtopic:  Phloem Translocation |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Mycorrhiza is a symbiotic association of fungus with root system which helps in:

A. Absorption of water B. Mineral nutrition
C. Translocation D. Gaseous exchange
Options:
1. Only A 2. Only B
3. Both A and B 4. Both B and C
Subtopic:  Water Absorption |
 81%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Based on the figure given below, which of the following statement is not correct?
 

1. Movement of solvent molecules will take place from chamber A to B
2. Movement of solute will take place from A to B
3. Presence of a semipermeable is a prerequisite for this process to occur
4. The direction and rate of osmosis depends on both the pressure gradient and concentration gradient

Subtopic:  Plant Water Relations: Water Potential: DPD |
 76%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Match the following and choose the correct option:

A.Leaves

i. Anti-transpirant

B.Seed

ii.Transpiration

C.Roots

iii.Negative osmotic potential

D. Aspirin

iv.Imbibition

E.Plasmolyzed cell

v.Absorption

Options:
1. A-iii, B-iv, C-i, D-v, E-ii
2. A-ii, B-iv, C-v, D-i, E-iii
3. A-iii, B-ii, C-iv, D-v, E-i
4. A-iii, B-ii, C-i, D-iv, E-v

Subtopic:  Introduction | Diffusion | Ascent of Sap | Transpiration & Guttation |
 92%
From NCERT
Please attempt this question first.
Hints

advertisementadvertisement

Mark the mismatched pair :

1. Amyloplast

i. Store protein granule

2. Elaioplast

ii. Store oils or fats

3.Chloroplasts

iii. Contain chlorophyll pigments                 

4. Chromoplasts

iv. Contain coloured pigments other than chlorophyll

Subtopic:  Eukaryotic Cell Orgenelle |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.