MP Board · Class 11 · Biology · The Living WorldKeys are based on contrasting characters generally in a pair called:
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Total Attempts: 11
Accuracy Rate: 54.5%
Step-by-Step Solution
A taxonomic key is an analytical device used for the identification of plants and animals based on similarities and dissimilarities. Each statement in the key is called a lead, and the pair of contrasting characters is called a couplet.
Detailed Options Breakdown
Option : Couplet (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: Lead
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The Living World.
Option 2: Taxon
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The Living World.
Option 3: Catalog
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The Living World.
💡 Study Guide: This question tests core syllabus concepts from The Living World. For formulas, key summaries, and mock exam reference guides, read the full The Living World Revision Notes.