This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Autosomal dominant gene is one which is expressed in 
Select and explain. 
A. Homozygous state, B. Heterozygous state, C. Both, D. All of the above
B: Heterozygous state
Answer: B: Heterozygous state 
Explanation: Ans. is 'b' i.e., Heterozygous state