Question
Biology Question on Biological Classification
Phenetic classification is based on:
A
The ancestral lineage of existing organisms
B
Observable characteristics of existing organisms
C
Dendrograms based on DNA characteristics
D
Sexual characteristics
Answer
Observable characteristics of existing organisms
Explanation
Solution
Phenetic classification, also known as phenetics, is based on observable characteristics or phenotypic traits of existing organisms. It involves grouping organisms together based on overall similarity in characteristics without necessarily considering their evolutionary history or ancestry.
So, the correct option is (B): Observable characteristics of existing organisms