What is the most probable mode of inheritance

P.T.C. Taster: to some people, the chemical, phenylthiocarbamide, has a strong bitter taste. However there are other individuals who are unable to perceive such a taste sensation.

Tom is able to taste PTC, but his sister, Terri cannot. Both their parents can taste PTC. What is the most probable mode of inheritance?

"Is this question part of your assignment? We can help"

ORDER NOW