1. You are a picky eater for a good reason and your body just wants to reject the idea of eating most foods. Your child may have inherited this whole unusual symptomology as well.
2. On the other hand, what is equally true is that children mimic their parent's behavior. It is mostly all they witness for a long time.
"It doesn't matter how many men you defeat... If you don't conquer your own fears... you will pass your demons on to your children... as your father passed his on to you." ... Dragon: The Bruce Lee Story