Question

Phylogenetic system of classification includes

• A. Evolutionary trends only
• B. Genetic trends only
• C. Evolutionary trend as well as morphology
• D. Behavioural trends in environment

Answer 1

The correct option is A Evolutionary trends only

Phylogenetic system of classification is based on the evolutionary descent of a group of organisms, the relationship is depicted either through a phylogram, phylogenetic tree or a cladogram. Classification is constructed keeping this in mind that all the descendants of a common ancestor should be placed in the same group.

So, the correct answer is option A.