Science

Hi Jay, Though you have not mentioned if you wish to enquire about UG or PG courses so I assume you wish to know about general category for UG course. For general category:
Banaras Hindu university. , Varanasi (U. P. ) 148 (Score: 490)
CCSHAU, Hisar (Haryana) 292 (Score: 472)
GBPUA&T, Pantnagar (UK) 37

Do M.Sc. In biology and then qualify PGT exam.

Here are a few suggestions:
1. Success Biotech Question Bank Test Preparation E-Book CD.
2. Tata McGraw Hill
3. RS Aggarwal
4. Arti Gupta.

Here are the best colleges:
Hans Raj College - [HRC], New Delhi
Sri Venkateswara College, New Delhi
Hindu College, New Delhi.

Hi,
Eligible candidates need to appear for the entrance test conducted by the University of Madras.
Merit Screening
Admission is based on the score obtained in the entrance test and marks in graduation.
https://www.shiksha.com/science/course/m-sc-in-organic-chemistry-university-of-madras-chepauk-chenna

M.Sc. Organic Chemistry is a 2-year postgraduate course covering a sub-discipline of chemistry. The minimum eligibility for which is Bachelor's degree in related discipline. Top institutes offering M.Sc. Organic Chemistry are:
Christ University
Fergusson College
Osmania University
Nizam College
VELS Univ

For admission in B.Sc in Radiology & Imaging Technology, you must have completed 10+2 med/ non-med or equivalent or 10+2 in any stream with Diploma in corresponding discipline from a recognized board/university are eligible for admission.

Its scope in Australia is not that good as in India. Getting a degree from Australia is no doubt a great option. One of the best colleges are in are situated in Australia.