Question

Phenetic taxonomy

03 Feb 2026
Answer :
Word Count : 315
Phenetic taxonomy is a system of biological classification that groups organisms on the basis of overall similarity in observable characteristics, without attempting to determine their evolutionary or genetic relationships. In microbiology, this approach is especially useful because many microorganisms lack clear fossil records and show limited morphological diversity. Phenetic taxonomy relies on the assumption that organisms sharing a greater number of similar traits are more closely related, regardless of the origin of those traits. In this system, a large number of characters are selected and given equal weight. These characters may include morphological features such as cell shape and size, staining reactions, colony characteristics, physiological traits like
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