Question

Types of keys are

• A. One
• B. Two
• C. Three
• D. Four

Answer 1

The correct option is B Two

Keys are taxonomical aids used for correct identification. They are of 2 types :

1. Indented keys: It provides the sequence of choices between two or more statements of the character of species. Each statement in the key is called lead.

2. Bracketed keys: If the pair of contrasting characters are not repeated by subdividing characters and each character is given a number in a bracket, it is called bracketed key.

So, the correct option is 'Two'.