Q. The five kingdom system of classification was proposed by ___, in the year ____.

 1725  213 NTA AbhyasNTA Abhyas 2020Biological Classification Report Error

Solution:

R.H. Whittaker proposed the five kingdom classification system in 1969 (The most accepted and followed system of classification). The organisms were categorized based on-
Ecological life style
Complexity of cell structures and body structures
Mode of obtaining nutrition
Phylogenetic relationship
The five kingdoms are Monera, Protista, Fungi, Plantae, and Animalia.