Question:

Match List I with List II:

 List-I List-II
(a)Cohesion(i)More attraction in liquid phase
(b)Adhesion(ii)Mutual attraction among 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:

Updated On: May 2, 2025
  • A – IV, B – III, C – II, D – I

  • A – III, B – I, C – IV, D – II

  • A – II, B – I, C – IV, D – III 
     

  • A – II, B – IV, C – I, D – III

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The Correct Option is D

Solution and Explanation

The task is to match the terms related to biological concepts in List-I with their corresponding descriptions in List-II. Let's break down each pair:

List-IList-II
a) Cohesionii) Mutual attraction among water molecules
b) Adhesioniv) Attraction towards polar surfaces
c) Surface Tensioni) More attraction in liquid phase
d) Guttationiii) Water loss in liquid phase

Explanation:

  • Cohesion: Refers to the mutual attraction among molecules of the same substance, such as water molecules attracting each other, making it correct to match (a) with (ii).
  • Adhesion: Describes the attraction between molecules of different substances, such as water molecules and polar surfaces, matching (b) with (iv).
  • Surface Tension: Arises from the cohesive forces among liquid molecules, leading to more attraction within the liquid phase, making (c) match with (i).
  • Guttation: Involves the exudation of water droplets from plant leaves in liquid form, identifying (d) as matching with (iii).

Thus, the correct matches are: A – II, B – IV, C – I, D – III.

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Concepts Used:

Transport in Plants

The two types of conducting tissues that are used to transport the water and minerals in plants such as:

Xylem:

Xylem is a long, non-living tube running from the roots to the leaves via the stem. The water is absorbed by the root hair and goes through cell-to-cell movement by osmosis until it reaches the xylem. This water is then transported throughout the xylem vessels to the leaves and is evaporated by the process of transpiration.

The xylem is also composed of lengthened cells like the phloem. However, the xylem is mainly accountable for transporting water to all plant parts from the roots. Since they serve such a vital function, a single tree would have a lot of xylem tissues.

Phloem:

The phloem is accountable for the translocation of nutrients and sugar like carbohydrates, produced by the leaves to areas of the plant that are metabolically in force. It is powered by living cells. The cell walls of these cells structurize small holes at the ends of the cells known as sieve plates.

Means of Transportation in Plants:

Transportation in plants is by 3 means, they are as follows:

  • Diffusion
  • Facilitated diffusion
  • Active Transport