Question:
'Key' is a taxonomical aid used for the identification of organisms. Each statement in key is called a ______ .
'Key' is a taxonomical aid used for the identification of organisms. Each statement in key is called a ______ .
Updated On: Jul 6, 2022
- couplet
- lead
- both (a) and (b)
- none of these
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The Correct Option is B
Solution and Explanation
Key is a taxonomical aid used for identification of plants and animals based on the similarities and dissimilarities. The keys are based on contrasting characters generally in a pair called couplet: It represents the choice made between two opposite options, which results in acceptance of only one and rejection of the other. Each statement in the key is called a lead.
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