Science

All this three have great scope in India as well as in the other countries. Day by day demand is increasing drastically. If you have any interest you can definitely go for it
Good luck.

The minimum educational requirements shall be the passing of B.Sc Nursing /B Sc Hons Nursing/Post Basic B.sc Nursing with a minimum of 55% aggregate marks. The candidate should have undergone BSc.

Hello,
None of the IITs are offering M.Sc in Zoology through JAM. You can go for other institutes. There are many institutes that offers M.Sc in Zoology. If you still want to get into IITs, then you can pursue other courses and take IIT JAM subject accordingly. IIT JAM Exam is conducted in 6 subjects:
Physics
Chemistry
Mathematics
Mathematical Science
Geology
Biotechnology
So, you can choose any one or two subjects but it should be conducted in different sessions. Best of Luck.

Your expected JEE Main AIR is about 26520. The last year closing rank in NIT Jamshedpur was 95375 in ECE under HS quota for asked category. Hence if this trends continue for this year also, than your chances for admission are very less.

M.Tech through distance are not valid for employment and higher study purpose. Hence avoid to pursue this. M.Tech regular part time is the best option for you.

No, Diploma in teaching is not equivalent to B.Ed degree.
It is similar to it.

Hello,
Chemistry is an under-graduate chemistry course that lasts for the span of 3 years. This course requires the minimum eligibility criteria as the candidate must complete 10+2 examination in science stream with a minimum of 50% marks secured in chemistry subject in aggregate from a recognized board of the country.
Thank you.