This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Pathology
Male to male transmission is not seen in: 
Select and explain. 
A. Autosomal dominant diseases, B. Autosomal recessive disease, C. X-linked dominant disease, D. Genomic imprinting
C: X-linked dominant disease
Answer: C: X-linked dominant disease 
Explanation: Since a male transmits only the 'Y' chromosome to his son, so obviously he cannot transmit any X linked disease Therefore Male to male transmission is not seen in X-linked dominant disease