Question

What is each statement in a key called?

Answer 1

Key:

1. The term key refers to a set of alternate characters which enables the researchers to identify the plant and animal by selecting or eliminating the characters according to their presence or absence in the organism under study.
2. Thus the key is based on the contrasting characters generally in a pair which is called a couplet.
3. Usually, in a couplet, there are two contrasting characters. The one present in the organism is chosen and the other is rejected.
4. Each statement in a key is called a lead.
5. Taxonomic keys are aids for the rapid identification of unknown plants and animals.