Home Biology The Living World Diversity and Classification Number of criteria used in classifying organ…
Biology The Living World Diversity and Classification Single Correct MCQ
Published on: August 12, 2026

Number of criteria used in classifying organisms in five-kingdom classification is -

A
5
B
4
C
3
D
1

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Text Solution

Verified by Experts
The correct answer is:
A

The five-kingdom classification by R.H. Whittaker is based on five criteria:

(1) Cell structure – prokaryotic or eukaryotic.

(2) Body organization – unicellular or multicellular.

(3) Mode of nutrition – autotrophic, heterotrophic, or saprophytic.

(4) Mode of reproduction – asexual or sexual.

(5) Phylogenetic relationships – evolutionary history.

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