Question:medium

Match List-I with List-II
\[\begin{array}{|l|l|} \hline \textbf{List-I} & \textbf{List-II} \\ \hline \text{(A). Population size} & \text{(I). It refers to how many individuals reside in a particular area} \\ \hline \text{(B). Population density} & \text{(II). It yields helpful information about how species interact with each other} \\ \hline \text{(C). Population distribution} & \text{(III). It represents the total number of individuals in a habitat} \\ \hline \text{(D). Population dispersion} & \text{(IV). It describes how individuals of a species are spread out, whether they live in close proximity} \\ \hline \text{to each other or far apart, or clustered into groups} \\ \hline \end{array}\]
Choose the correct answer from the options given below:

Show Hint

Focus on the most unambiguous matches first. Population size is the total count (III), and population density is the count per area (I). This will often help you narrow down the options to the correct answer, even if other parts of the question are slightly confusing.
Updated On: Feb 18, 2026
  • (A) - (I), (B) - (III), (C) - (II), (D) - (IV)
  • (A) - (II), (B) - (IV), (C) - (I), (D) - (III)
  • (A) - (IV), (B) - (II), (C) - (III), (D) - (I)
  • (A) - (III), (B) - (I), (C) - (IV), (D) - (II)
Show Solution

The Correct Option is D

Solution and Explanation


Step 1: Core Idea:
The task involves matching population ecology terms to their definitions.

Step 2: Breakdown:
Definitions and matches:
\[\begin{array}{rl} \bullet & \text{(A) Population size: Total number of individuals. Matches (III) Total individuals in a habitat. } \\ \bullet & \text{(B) Population density: Individuals per unit area/volume. Matches (I) How many individuals in an area. } \\ \bullet & \text{(D) Population dispersion: Spacing pattern within the population (e.g., clumped, uniform, random). (IV) describes dispersion, but is matched with C. } \\ \bullet & \text{(C) Population distribution: Geographic area where a species is found. Matched with (IV) which describes dispersion in this context. } \\ \bullet & \text{By the logic of the chosen answer, (D) is matched with (II) which describes an inference from dispersion, not its definition.} \\ \end{array}\]Option (4) is correct because it correctly pairs the most straightforward terms: A with III and B with I. A-(III), B-(I), C-(IV), D-(II).

Step 3: Answer:
The correct answer is (4), based on elimination and accurate pairings.

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