Question

A recessive allele t is responsible for a condition called dystonia. A man who has this condition marries a woman who doesn't. One of their four children has the condition. What are the possible genotypes of the man and the woman? (Hint: To help you answer this question, create a Punnett square for each possibility.)

Answer 1

Tt, Tt, tt, tt ? not sure if the woman has a recessive allele too ,if not then Tt,Tt, Tt, tt