Question:

Match List - I with List - II. 

List - I

List - II

(a)Lenticels(i)Phellogen
(b)Cork cambium(ii)Suberin deposition
(c)Exchange of gases(iii)Exchange of gases
(d)Cork(iv)Phelloderm 

 Choose the correct answer from the options given below

Updated On: Nov 13, 2025
  • (iv) (ii) (i) (iii)

  • (iv) (i) (iii) (ii)

  • (iii) (i) (iv) (ii)

  • (ii) (iii) (iv) (i)

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The Correct Option is C

Solution and Explanation

To solve the question of matching List - I with List - II correctly, we need to understand the biological terms mentioned and find their corresponding matches.

  1. Lenticels: These are small openings found in the bark of woody plants that allow for the exchange of gases. Thus, lenticels correspond to (iii) Exchange of gases.
  2. Cork cambium: This is a type of secondary meristem in plants that forms periderm (cork). The cork cambium is also known as phellogen. Therefore, cork cambium matches (i) Phellogen.
  3. Exchange of gases: This is associated with the function provided by lenticels. However, in this context, it refers to the correct insertion in the sequence, confirming our previous point that lenticels are related to gas exchange.
  4. Cork: This refers to the protective outer layer of the bark, which also involves suberin deposition to reduce water loss. Hence, cork matches (ii) Suberin deposition.

Based on the above explanations, the correct matching is:

  • (a) Lenticels - (iii) Exchange of gases
  • (b) Cork cambium - (i) Phellogen
  • (c) Exchange of gases - Not needed separately as it corroborates point (a)
  • (d) Cork - (ii) Suberin deposition

The correct answer that matches these associations is (iii) (i) (iv) (ii).

Let's verify the rest of the options:

  • Option (iv) (ii) (i) (iii): This does not correspond to the correct pairings as identified.
  • Option (iv) (i) (iii) (ii): This is not a correct sequence as established from our explanations.
  • Option (ii) (iii) (iv) (i): These pairings are incorrect as per the logical matches discussed.

Therefore, the correct option is indeed (iii) (i) (iv) (ii).

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Concepts Used:

The Tissue System

Epidermal Tissue System:

The epidermal tissue system forms the outer-most covering of the whole plant body and comprises epidermal cells, stomata, and the epidermal appendages – the trichomes and hairs. The epidermis is the outermost layer of the primary plant body. It is made up of elongated, compactly arranged cells, which form a continuous layer. The epidermis is usually single-layered.

Ground Tissue System:

All tissues except the epidermis and vascular bundles constitute the ground tissue. It consists of simple tissues such as parenchyma, collenchyma, and sclerenchyma. Parenchymatous cells are usually present in the cortex, pericycle, pith, and medullary rays, in the primary stems and roots. In leaves, the ground tissue consists of thin-walled chloroplast-containing cells and is called mesophyll.

Vascular Tissue System:

The vascular system consists of complex tissues, the phloem, and the xylem. The xylem and phloem together constitute vascular bundles. In dicotyledonous stems, cambium is present between phloem and xylem. Such vascular bundles because of the presence of cambium possess the ability to form secondary xylem and phloem tissues and hence are called open vascular bundles. In the monocotyledons, the vascular bundles have no cambium present in them. Hence, since they do not form secondary tissues they are referred to as closed.

Read More: Plant Tissue