There are several mock tests available that include questions on medical science-related epidemiology and public health research. These tests are designed to assess the knowledge and understanding of individuals in these areas, thereby helping them prepare for competitive exams such as the UPSC.

1. EduRev Mock Tests:
EduRev offers a wide range of mock tests that cover various subjects, including medical science-related topics like epidemiology and public health research. These mock tests are designed by experts in the field and cover all the important concepts and topics that are likely to be asked in competitive exams.

2. Online Test Series:
Various online platforms provide comprehensive test series specifically tailored for medical science-related subjects. These test series include mock tests that cover epidemiology and public health research. They provide a realistic exam-like experience to candidates and help them evaluate their knowledge and performance.

3. Medical Entrance Exam Mock Tests:
Mock tests designed specifically for medical entrance exams such as NEET, AIIMS, and JIPMER often include questions on epidemiology and public health research. These tests assess candidates' understanding of these topics and their application in the medical field.

4. UPSC Prelims Mock Tests:
UPSC Prelims mock tests also include questions on medical science-related subjects, including epidemiology and public health research. These tests aim to evaluate candidates' knowledge and understanding of these topics in the context of public administration and governance.

5. Government Exam Preparation Websites:
Several government exam preparation websites such as Gradeup, Testbook, and Oliveboard offer mock tests that cover medical science-related subjects. These tests include questions on epidemiology, public health research, and other relevant topics.

It is important to note that while these mock tests provide a valuable resource for practicing and evaluating one's knowledge, it is also essential to refer to standard textbooks, research papers, and other reliable sources to gain a comprehensive understanding of medical science-related epidemiology and public health research.