M.Sc

University of Mumbai, Kalina Campus does not offer M.Sc. in Life Sciences as a part-time course. There are other colleges where you should look for admission in this course. There are 13 Distance/Correspondence M.Sc. in Science colleges in Mumbai (All), where you can pursue M.Sc in Life sciences as a part-time course mentioned at the link provided below:
https://www.shiksha.com/science/colleges/distance-correspondence-m-sc-colleges-mumbai-all

Admissions open in May-August.

Hi,
University of Allahabad admission dates have not been announced yet. But the tentative date could be from last week of May 2018. Please refer the link below for future reference:
https://www.shiksha.com/university/university-of-Allahabad-3574/admission?stream=11&course=271975&sort_by=relevance&type=question.

Hi,
In which college have you applied? I don't think so that now there will be an option to make changes. I would request you contact the college in which you have applied and seek help from the officials.

Can you please tell me about your educational background, so that I can help you understand about the eligibility criteria.

Previous year's entrance exam papers of M.Sc. In physics can be bought off e-commerce websites like Amazon or flipkart. Alternatively you can also download these papers from Shiksha. Download previous year question papers and sample papers of IIT JAM 2018 for your exam practice from the link provided below:
https://www.shiksha.com/science/exams/iit-jam/question-papers.

Hi, You can refer the below link for college comparison:
https://www.shiksha.com/resources/college-comparison-259734-160145-238598.