Which of the following facts proves that the translocation of materials occurs through the phloem?

  • A
    By the removal of outer tissues (girdling experiment)
  • B
    By the structure of phloem
  • C
    By the chemical analysis of phloem sap
  • D
    All of the above

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Similar Questions

Which of the following statements are correct regarding the factors affecting absorption by plants?
$i$. In dicots,the guard cells are dumbbell shaped.
$ii$. The transport of food through phloem is bidirectional.
$iii$. Capillary water is available to plants.
$iv$. Lenticels are small,raised structures composed of compactly arranged complementary cells.
$v$. Stomatal transpiration occurs during day time only.
Choose the correct option:

After heavy rainfall with poor drainage,leaves of many plants wilt due to

Match List-$I$ with List-$II$.
List-$I$List-$II$
$(a)$ Cohesion$(i)$ More attraction in liquid phase
$(b)$ Adhesion$(ii)$ Mutual attraction between water molecules
$(c)$ Surface tension$(iii)$ Water loss in liquid phase
$(d)$ Guttation$(iv)$ Attraction towards polar surfaces

Choose the correct answer from the options given below:

Give differences between:
$(1)$ Diffusion and Osmosis
$(2)$ Transpiration and Evaporation

In the given flow chart, the pathway of water movement is shown from soil to xylem. Identify $A-E$ and choose the correct option accordingly.

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