Science

Yes, you can do B.Sc (non-regular) from IGNOU.

Hi,
MS in physics can take your career towards research and development mainly. In India, major recruiters are:
Bhabha Atomic Research Centre (BARC)
Oil and Natural Gas Corporation (ONGC)
Bharat Heavy Electricals Limited (BHEL)
National Thermal Power Corporation (NTPC)
Indian Space Research Organization (ISRO)
Abroad, you can work in energy, health, manufacturing or electronic sectors. Education is another option available at school or university level.

Hi,
The best option after Bachelor's degree is to go for a Master's degree. Complete your Master's from any IIT or IISC institute.
Yes, you can get admission in IITs for Master's by giving IIT jam exam. If you are not familiar with this then read everything here –
https://www.eduncle.com/iit-jam-exam

Hello,
If we think about biology, the first career option comes in our mind is MBBS. But, if you are not interested in this field then there are too many other career options also available.
Check complete list here: http://articles.abilogic.com/196120/topmost-career-options-12th-science.html
I hope it will help you.

B.Sc graduates are eligible to take admission in MBA if they have more than 50% marks in the graduation degree.

BFIT is one of the best colleges in India to pursue B.Sc in forestry.

Being a mountaineer does not offer any special benefits to candidates seeking to become an astronaut. India's first two astronauts were fighter pilots from Indian Air Force.