Yes, attempting mock tests from various sources is beneficial for ensuring diversity in question styles for Anthropology.

Diverse question styles:
- Multiple-choice questions: Mock tests from different sources will provide you with a variety of multiple-choice questions. This will help you become familiar with different question formats, such as single correct answer, multiple correct answers, matching, etc.
- Short answer questions: Some mock tests may include short answer questions that require you to provide concise explanations or definitions. Practicing different types of short answer questions will enhance your ability to write clear and coherent responses.
- Long answer questions: Mock tests may also include long answer questions that require you to provide detailed explanations or discuss complex concepts. Attempting such questions from various sources will help you develop the skill of structuring your answers effectively and providing in-depth analysis.

Benefits of diversity in question styles:
- Enhances critical thinking: By attempting mock tests with diverse question styles, you will be exposed to different types of questions that require you to think critically and analyze information from multiple perspectives. This will improve your analytical skills, enabling you to approach questions in Anthropology with a broader mindset.
- Improves time management: Mock tests from various sources will expose you to different time constraints for different question styles. This will help you practice managing your time efficiently during the actual examination, as you will be accustomed to allocating appropriate time for each question type.
- Expands knowledge base: Diverse question styles in mock tests will cover a wide range of topics and subtopics in Anthropology. By attempting questions from various sources, you will gain exposure to different areas of the subject, expanding your knowledge base and enhancing your overall understanding of Anthropology.

Conclusion:
In conclusion, attempting mock tests from various sources is highly recommended to ensure diversity in question styles for Anthropology. This practice will not only expose you to different types of questions but also enhance your critical thinking, time management, and knowledge base. Regularly practicing mock tests from a variety of sources will significantly contribute to your preparation for the UPSC Anthropology examination.