Science

There are plenty of colleges in India accepting students for B.Sc. Nursing. But it would not be able to indicate all of them. It would have been easier if you had described a particular location. https://www.shiksha.com/nursing/colleges/b-sc-colleges-india
Please check out this link.

You can get M.Sc Zoology from IGNOU Delhi from distance education mode, it is UGC recognized, so you can apply with this certificate to any competitive government exams. All the best.

Yes, it is approved. Pondicherry University itself is a government university, all the course offered here is approved. You can pursue it, go ahead, all the best.

Hi,
If have not studied in this university, then yes it is necessary. Otherwise, there is no as per UGC rules, if you have studied in the same university, and wish to do another course in the same university, then transfer certificate is not required. But, if you have studied one course from another

No, it will not work. Most of the Science disciple course demands PCM or PCB from class 11th onwards.

Hi,
Yes, you can pursue B.Com from Gujarat University. Please visit the official website of the University for getting more information.