Panjab University

LLB Eligibility: Aspiring candidates should have scored a minimum pass percentage either at the 12th level or graduation level. The percentages are 45% marks for General category, 42% for OBC and 40% for SC/ST categories.

Master in Public Health
Bachelors degree in any discipline with at least 50% marks from recognised University/Institute. Seats: 24 (17+5 in-service* + 2 NRI).* Only regular employees in Government organisation and having atleast one year service experience be admitted under, "In-service" category.

No, you must be graduated.
But you can join BSc + BEd or BA+bed integrated course of 4 years.

You may contact the college admin for the same. To know about the course, you may refer:
https://www.shiksha.com/science/course/b-sc-hons-in-biochemistry-panjab-university-chandigarh-14306

Your scores are not bad and hence there are some chances for you to get admission. Since the competition is too high, it is difficult to say with assurance. Hence, you may try your best at the time of admission.
All the best.

Yes, it is. Actually, you need to clear the exam and entrance. All the best.

Inter transfer are possible in the colleges of the same Universities. The DAV Yamunanagar is affiliated to Kurukshetra University, While DAV College Chandigarh is affiliated to Punjab University. Hence your transfer is not possible.

You can check the same on various websites and also, at the website of the university itself. That will be a great help.