JIPMER 2011
- Exam
- JIPMER
- Year
- 2011
- Subject
- Zoology
- Chapter
- Principles of Inheritance and Variation
JIPMER 2011 · Zoology · Principles of Inheritance and Variation
A hereditary disease which is never passed on from father to son is
A hereditary disease which is never passed on from father to son is
Options
- AX-chromosomal linked disease
- BAutosomal linked disease
- CY-chromosomal linked disease
- DNone of the above
Correct answer
A. X-chromosomal linked disease
Step-by-step solution
Man has only one X-chromosome that is inherited to his daughter. Therefore, a hereditary disease, which is X-chromosomal linked, is never passed on from father to son.