Consider the following statements regarding leaf venation: 1. The design made by veins in a leaf is called leaf venation. 2. If the design is net-like on both sides of the midrib, it is called parallel venation. 3. If the veins are parallel to one another, it is called parallel venation. Which of the statements given above are correct?

The correct option is (c). Explanation Leaf venation refers to the arrangement of veins and veinlets in the lamina (leaf blade). Veins provide rigidity to the leaf blade and act as channels for the transport of water, minerals, and food materials. There are two primary types of venation: reticulate and parallel. - Statement 1 is Correct: The specific pattern or design formed by the arrangement of veins and veinlets in a leaf is technically defined as leaf venation. - Statement 2 is Incorrect: When the veins and veinlets form a net-like structure on both sides of the midrib, the venation is termed reticulate venation, not parallel venation. This type of venation is generally characteristic of dicotyledonous plants (e.g., rose, hibiscus). - Statement 3 is Correct: When the veins run parallel to one another within the lamina, the venation is termed parallel venation. This type of venation is generally characteristic of monocotyledonous plants (e.g., grass, banana, wheat). Key Takeaway: The primary distinction in leaf venation is between reticulate (net-like, common in dicots) and parallel (veins run side-by-side, common in monocots).

NCERT Class 6 Science — Chapter 3: Getting to know plants

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Consider the following statements regarding leaf venation:

The design made by veins in a leaf is called leaf venation.
If the design is net-like on both sides of the midrib, it is called parallel venation.
If the veins are parallel to one another, it is called parallel venation.

Which of the statements given above are correct?

Official previous-year question

Verified 1 Aug 2026.

Options

A1 and 2 only
B2 only
C1 and 3 only
D1, 2 and 3

Did you get this right?

Solution

The correct option is (c).

Explanation

Leaf venation refers to the arrangement of veins and veinlets in the lamina (leaf blade). Veins provide rigidity to the leaf blade and act as channels for the transport of water, minerals, and food materials. There are two primary types of venation: reticulate and parallel.

Statement 1 is Correct: The specific pattern or design formed by the arrangement of veins and veinlets in a leaf is technically defined as leaf venation.
Statement 2 is Incorrect: When the veins and veinlets form a net-like structure on both sides of the midrib, the venation is termed reticulate venation, not parallel venation. This type of venation is generally characteristic of dicotyledonous plants (e.g., rose, hibiscus).
Statement 3 is Correct: When the veins run parallel to one another within the lamina, the venation is termed parallel venation. This type of venation is generally characteristic of monocotyledonous plants (e.g., grass, banana, wheat).

Key Takeaway: The primary distinction in leaf venation is between reticulate (net-like, common in dicots) and parallel (veins run side-by-side, common in monocots).

Your note

More from Chapter 3: Getting to know plants

With reference to the structure of a leaf, consider the following statements: 1. The part of the leaf by which it is attached to the stem is called the petiole. 2. The broad, green part of the leaf is called the sepal. 3. All leaves must possess a petiole. Which of the statements given above is/are correct?

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With reference to the process of transpiration in plants, consider the following statements: 1. Plants release water into the air in the form of liquid droplets. 2. This process takes place primarily through the leaves. 3. Transpiration helps in the upward movement of water in the plant. Which of the statements given above are correct?

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With reference to plant morphology, what is the typical relationship between leaf venation and the root system?

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With reference to the root system of plants, consider the following statements: 1. In a taproot system, the main root is called the taproot and smaller roots are called lateral roots. 2. In a fibrous root system, there is one main root from which all other roots originate. 3. Roots play no role in holding the plant to the soil. Which of the statements given above is/are correct?

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Consider the following statements regarding the parts of a flower: 1. Sepals are the small leaf-like structures that are prominent in a bud. 2. Petals are generally the small, green, leaf-like structures protecting the bud. 3. All flowers invariably possess petals of the same colour to attract insects. Which of the statements given above is/are correct?

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The correct option is (c).

Explanation

Statement 1 is Correct: The specific pattern or design formed by the arrangement of veins and veinlets in a leaf is technically defined as leaf venation.
Statement 2 is Incorrect: When the veins and veinlets form a net-like structure on both sides of the midrib, the venation is termed reticulate venation, not parallel venation. This type of venation is generally characteristic of dicotyledonous plants (e.g., rose, hibiscus).
Statement 3 is Correct: When the veins run parallel to one another within the lamina, the venation is termed parallel venation. This type of venation is generally characteristic of monocotyledonous plants (e.g., grass, banana, wheat).

Key Takeaway: The primary distinction in leaf venation is between reticulate (net-like, common in dicots) and parallel (veins run side-by-side, common in monocots).