MCQ on Diffusion: Biology is one of the most important and vital sections in NEET. It includes theories, descriptions, discoveries, diagrams, definitions, explanation of differences and relations. Most of the concepts covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12. Other related sources make up for the rest of the syllabus.

In this post we are providing you MCQ on Diffusion, which will be beneficial for you in upcoming NEET, AIIMS, JIPMER, PGIMER, CBSE Board, ICSE Board, Class 12th, 11th.

MCQ on Diffusion

 

Q1. Passage of water across a selectively permeable membrane is
a) osmosis
b) active transport 
c) facilitated diffusion
d) Pinocytosis

Q2.  Most effective light for stomatal opening is
a) Red
b) Blue
c) Green
d) Yellow

Q3. When placed in water, raisins swell up as a result of
a) Absorption
b) plasmolysis
c) Endosmosis
d) Diffusion

Q4. Diffusion of water through selectively permeable membrane is
a) osmosis
b) imbibition
c) translocation
d) diffusion

Q5. In older dying leaves to younger leaves, the mineral ions are assimilated into
a) deposition of organic and inorganic compounds
b) organic compounds
c) inorganic compounds
d) none of these

Q6. 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

Q7. Phenomena through which water is absorbed by solids such as colloids leading them to increase the volume is
a)  diffusion
b) imbibition
c) facilitated diffusion
d) osmosis

Q8. Water is forcefully pushed beyond endodermis of the root through the process of
a) diffusion
b) transmembrane transport
c) symplast pathway
d) apoplast pathway

Q9. Wall pressure will ——– with rise in turgidity
a) increase
b) decrease
c) remain unaffected
d) fluctuate

Q10. Transpiration is a phenomena pertaining to
a) Activated transport
b) diffusion
c) osmosis
d) Facilitated diffusion

 

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Notes PDF Link for NEET/JEE
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Math’s Notes PDF	Click Here

 

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By Team Learning Mantras