Q.
Following pedigree chart shows
A) Character is carried by Y-chromosome
B) Character is sex-linked recessive
C) Character is sex-linked dominant
D) Character is recessive autosomal
Explanation
In the given pedigree chart only males are affected. So, it can be easily inferred that the given trait is connected to Y-chromosome. The genes, which are present on the Y-chromosome are called holoandric genes
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.