Home
Class 11
BIOLOGY
A couplet in a key is...

A couplet in a key is

Text Solution

AI Generated Solution

### Step-by-Step Solution: 1. **Understanding the Concept of a Key**: - A key is a taxonomical aid used for the identification of organisms, both plants and animals. It helps in distinguishing between different species based on their characteristics. 2. **Identifying the Purpose of a Key**: - The primary purpose of a key is to facilitate identification based on similarities and dissimilarities among organisms. ...
Promotional Banner

Topper's Solved these Questions

  • THE LIVING WORLD

    NCERT EXEMPLAR ENGLISH|Exercise Short Answer Type Questions|10 Videos

  • THE LIVING WORLD

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|10 Videos

  • THE LIVING WORLD

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|10 Videos

  • STRUCTURAL ORGANISATION IN ANIMALS

    NCERT EXEMPLAR ENGLISH|Exercise long answer type questions|5 Videos

  • TRANSPORT IN PLANTS

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|7 Videos

Similar Questions

Explore conceptually related problems

Read these statements about a taxonomic key. How many are false ? 1. A taxonomic key is based on the contrasting characters generally in a pair called a couplet . 2. It is generally analytical. 3. It is a taxonomic and used for identification of plants only. 4. Only accepted statement in the key is called a lead. (a) Two (b) One (c) Three (d) Four

By taxonomic keys we can observe or analyse the characters of not only one member but also of the other related members because at a time couplets are used in keys in which acceptance of only one and rejection of the other character is there. This practice in taxonomic keys prove which of the following assessment most effectively?

Which of the following are true with reference to taxonomical aids? a. Separate taxonomic keys are requried for each taxonomic category. b. Herbarium is a store house of collected plant and animal specimens. c. Each statement in the key is called couplet. d. Keys are used for identification purpose.

Key' is a taxonomical aid used for the identification of organisms. Each statement in key is called a _________.

The charge flowing across the circuit on closing the key K is

A taxonomical key is used for

Each statement of a key is called

The concept of key was introduced by

The diagram alongside shows a circuit with the key k open. Calculate : the resistance of the circuit when the key k is closed.

The diagram alongside shows a circuit with the key k open. Calculate : the resistance of the circuit when the key k is open.