Hi there. 

You can join our NEET knockout course which has well structured study material and many mock tests as well. It is an online course which gives you the freedom of studying anything anytime anywhere. 

Here is the link for it: 

https://www.entrance360.com/knockout-neet-may/

Apart from this there are many leading coachings that have their own mock tests programme. Among these, Allen and Aakash are the most popular. You can the respective websites for the same. 

Hope this helps.