MD

The specialisation specific seat intake for the MD and MS programmes at the PK DAS Institute of Medical Sciences - Hospital and Medical College is given in the table below: 

Ophthalmology is typically offered as MS (Master of Surgery) in India, although some institutions would offer it as an MD based on the academic structure of the institution.
Both paths will give you the same core competencies in training, however MS will generally have more of a surgical training emphasis.

Yes, there are many government MD colleges in Karnataka. Some of them are mentioned below along with their tuition fees:

As per NIRF ranking 2024, NIMHANS emerged to be as the top MD college in Karnataka. Listed below are the colleges along with their NIRF ranking over the past three years:

Disclaimer: This information is sourced from official website of the ranking body listed and may vary.

Urology is a super-specialty surgical field, so it comes under M.Ch. (Master of Chirurgiae) qualification. You pursue this qualification after doing an MS in General Surgery.
Neither MD or MS gives you a qualification of Urologist. MD is for medicine (non-surgical) while MS is a pathway to surgical specialties, including M.ch Urology.

No, an MS Dermatology does not qualify for an MCh in Plastic Surgery. The eligibility route is MS or DNB in General Surgery.
Although non-surgical cosmetic treatments can be performed by dermatologists. The Plastic surgery involves more complicated surgical interventions that require a different postgraduate training background.

The total tuition fee for MDS at Manav Rachna Dental College is INR 27.5 lakh. This information is sourced from official website/ sanctioning body and is subject to change. The total fee of MDS includes various components such as tuition fee, development fee, university fee and student resource fee. Candidates have to pay some part of the fee to confirm their seat in the college.