Before taking the GMAT exam, one needs a lot of practice in order to score really high. Apart from complete sample tests, you can also take tests, section wise. Some good books like the Kaplan, Princeton Review etc will contain preparation material followed by exercises. Hence, it is really important to buy these books are prepare from them. Word lists and sample essays in the books will also help you master the vocabulary and essay techniques. Given below are some sample questions that you could use during your preparation:
1. It is a special feature of cell aggregation in the developing nervous system that in most regions of the brain the cells not only adhere to one another and also adopt some preferential orientation.