Sexual dimorphism is noticed in

A. Tylenchus sp.

B. Tylenchorhynchus sp.

C. Tylenchulus sp.

D. Trichodorus sp.

Answer: Option C

Solution(By Examveda Team)

Sexual dimorphism is noticed in Tylenchulus sp.
Sexual dimorphism is the condition where the sexes of the same animal and/or plant species exhibit different morphological characteristics, particularly characteristics not directly involved in reproduction.
Tylenchulus semipenetrans is a dimorphic species that exhibit sexual dimorphism (male and female individuals) at both the juvenile and adult stage.