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Question
On the basis of organization, animals are grouped into
On the basis of organization, animals are grouped into
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Solution
The correct option is A Protozoa and Metazoa
The basic form of classification of the organisms was depending on the number of cells in the organisms. The organism composed of one cell is known as protozoa. The organisms which are multicellular are known as metazoa. This system was not accepted since the plants and animals were placed in the same group. Later on, through different classification systems, the organisms were classified into different kingdoms. Thus, the correct answer is option B.
The basic form of classification of the organisms was depending on the number of cells in the organisms. The organism composed of one cell is known as protozoa. The organisms which are multicellular are known as metazoa. This system was not accepted since the plants and animals were placed in the same group. Later on, through different classification systems, the organisms were classified into different kingdoms.
Thus, the correct answer is option B.
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