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Explain the type of organisms on the basis of number of cells present in their body.

GeneralClass 12AllAnswered 27 Mar 2026
Answer

Organisms are classified based on cellular organization:

Type

Definition

Examples

Unicellular

Body consists of a single cell performing all life functions

Amoeba, Paramecium, Bacteria, Chlamydomonas

Multicellular

Body composed of numerous cells with division of labor and tissue differentiation

Plants (angiosperms), Animals (mammals), Fungi (mushrooms)

Unicellular organisms exhibit metabolic diversity within one cell, while multicellular organisms achieve structural complexity through cellular differentiation and tissue specialization.

General · Class 12