Is your chance of having a sunny disposition affected by your genes?How about if you are a pessimist-is pessimism an inherited trait?What if you are an early morning or late night person, or compulsively neat, or emotionally unable to connect with others. Could genetic differences contribute to those traits?How much of our temperamentis due to our genes?How much of our intelligence-our ability to learn and remember is a function of our DNA code?Are all these due to our genetic constitution?..click on the links and find out