Hello dear student !

Now a days, in order to get admission in any master courses in India in good college or university, there is a proper entrance exam . Same case is in West Bengal. In order to take admission in good colleges and universities in West Bengal in msc botany , physiology or zoology, you have to appear in the entrance exam conducted by the respective institution. For example, calcutta university conduct entrance exam for the same. Though , in some colleges the admission is just merit based and you just need to apply to these colleges.

Hope this will help you !