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Key

Couplet repre...

Question

Couplet represents the choice made between two opposite options which results in

A

rejection of both options

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B

acceptance of both options

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C

either acceptance or rejection of both options

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D

acceptance of only one and rejection of the other

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Solution

The correct option is D acceptance of only one and rejection of the other
Couplet is a pair of leads in a taxonomic key. It provides a choice to be made between two contrasting characters which results in acceptance of only one and rejection of the other.

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