MCQs Questions on Diffusion For NEET and Medical Exam 2022

NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Diffusion Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.


Q.1. Water is forcefully pushed beyond endodermis of the root through the process of

(a) diffusion
(b) transmembrane transport
(c) symplast pathway
(d) apoplast pathway

(b) transmembrane transport


Q.2. Transpiration is a phenomena pertaining to

(a) Activated transport
(b) Diffusion
(c) Osmosis
(d) Facilitated diffusion

(b) Diffusion


Q.3. When placed in water, raisins swell up as a result of

(a) Adsorption
(b) Plasmolysis
(c) Endosmosis
(d) Diffusion

(d) Diffusion


Q.4. A bottle filled with previously moistened mustard seeds and water was screw-capped tightly and placed in a corner. After 30 minutes, it suddenly blew up. This is the process involved

(a) DPD
(b) Osmosis
(c) Imbibition
(d) Diffusion

(c) Imbibition


Q.5. Wall pressure will______________ with rise in turgidity

(a) increase
(b) decrease
(c) remain unaffected
(d) fluctuate

(b) decrease


Q.6. Most effective light for stomatal opening is

(a) Red
(b) Blue
(c) Green
(d) Yellow

(b) Blue


Q.7. Diffusion of water through selectively permeable membrane is

(a) osmosis
(b) imbibition
(c) translocation
(d) diffusion

(a) osmosis


Q.8. Phenomena through which water is absorbed by solids such as colloids leading them to increase in volume is

(a) diffusion
(b) imbibition
(c) facilitated diffusion
(d) osmosis

(a) diffusion


Q.9. In older dying leaves to younger leaves, the mineral ions are assimilated into

(a) deposition of organic and inorganic compounds
(b) organic compound
(c) inorganic compounds
(d) none of these

(b) organic compound


Q.10. Passage of water across a selectively permeable membrane is

(a) osmosis
(b) active transport
(c) facilitated diffusion
(d) pinocytosis

(a) osmosis

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