Question

State whether true or false

1. Classification helps us to identify the organism correctly

2. classification helps us to know the origin and evolution of an organism.

3. Dictionary key is a tool to classify organisms based on similarities only.

4. Thallus of algae is well differentiated into root, stem and leaves. ​

Answer 1

Explanation:

1 - t

2 - f

3 - f

4 - f

'

Answer 2

Answer:

Classification allows us to understand diversity better. It helps in the identification of living organisms as well as in understanding the diversity of living organisms. Classification helps us to learn about different kinds of plants and animals, their features, similarities and differences.

Classification shows how closely organisms are related with respect to evolution. It is based on the assumption that each organism has descended from its ancestral type with some modification. There is a hierarchy of characteristics that helped taxonomists to form classification groups.

A dichotomous key is a tool that helps to identify an unknown organism. A dichotomous key is a series statements consisting of 2 choices that describe characteristics of the unidentified organism.

body is not differentiated into distinct roots, stems and leaves are called thallophytes. For example - Algae. They occur in a variety of other habitats like moist stones, soils and wood and are autotrophic in nature. They are simple plants.

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