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Plant Water Relation Biology - Plant Water Relation

Maharashtra Board - STD 12 - Biology (MSBSHSE - Semi English Medium). 290 questions in this chapter.

Question types

Plant Water Relation question types

290 questions across 4 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.

290
Questions
4
Question groups
5
Question types
Sample Questions

Plant Water Relation questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark
Osmosis is a property of ……………..
  • A
    solute
  • B
    solvent
  • ✓
    solution
  • D
    membrane

Answer: C.

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Q 2MCQ1 Mark
Due to low atmospheric pressure the rate of transpiration will ……………..
  • ✓
    increase
  • B
    decrease rapidly
  • C
    decrease slowly
  • D
    remain unaffected

Answer: A.

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Q 3MCQ1 Mark
Water absorption takes place through ……………..
  • A
    lateral root
  • B
    root cap
  • ✓
    root hair
  • D
    primary root

Answer: C.

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Q 4MCQ1 Mark
During rainy season wooden doors warp and become difficult to open or to close because of ……………..
  • A
    plasmolysis
  • ✓
    imbibition
  • C
    osmosis
  • D
    diffusion

Answer: B.

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Q 5MCQ1 Mark
Which of the following type of solution has lower level of solutes than the solution?
  • A
    Isotonic
  • ✓
    Hypotonic
  • C
    Hypertonic
  • D
    Anisotonic

Answer: B.

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Q 13Answer the following questions in detail.3 Marks
(i) Osmosis
(ii) Diffusion
(iii) Plasmolysis
(iv) Imbibition
(v) Guttation
(vi) Transpiration
(vii) Ascent of sap
(viii) Active absorption
(ix) Diffusion Pressure Deficit (D.P.D.)
(x) Turgor pressure
(xi) Water potential
(xii) Wall pressure
(xiii) Root pressure
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