The following are examples of morphological variation except?

A. size
B. ability to taste PTC
C. color
D. fingerprint

Correct Answer:

Option B – ability to taste PTC

Explanation

Morphological variation includes aspects of the outward appearance i.e shape, structure, color, pattern, size which is in contrast to physiology variation which deals primarily with function.

Morphological variation arises from a number of factors which can be bluntly classified as either genetic or environmental implanted into the process of evolution.