If you are a student of pure Biology or Physics, then it is advisable that you amalgamate your field of expertise with some other subjects. In today's world of tough competition, it is better if you attempt for interdisciplinary studies. A PhD. in Integrated and Applied Science is an example of such a course. Here you will be able to research in the fields of Physics, Chemistry and Biology. After you take admission here, you will be first induced in this course. You will get to know the topics of each of Physics, Chemistry and Biology that you need to learn to research in this field. You will also certain areas of medical science. That is why you will be able to analyze physical data and medical information as well. You will have to decode the hidden information among that voluminous and heterogeneous data to prepare your final dissertation.