JNU does not publish any answer key so it is not possible to provide you the same.

Good Luck!!!

To apply for M.Sc in Biotechnology the eligibility criteria is You should have Bachelor’s Degree under 10+2+3 pattern of Education in Physical or, Biological Sciences with at least 55% marks in aggregate. For further information you can go through with given below link.

JNU M.Sc Biotechnology Prospectus

Good Luck!

There are different codes for different programmes so you can check it on its official website on JNU Previous year papers

Or you can also try on the book store if it is available.

Good Luck!

The post graduation courses of JNU are M.Sc in Life Sciences, M.Sc in Environmental Sciences, M.Sc in Physics etc. Plaese explain for which course you want to apply accordingly I can help you about the eligibility.

For the reference you can go through with given belwo link.

JNU Eligibility

Good

The Syllabus for M.A. Economics according to the guidelines provided by UGC contains some of the following:

Microeconomics

Macroeconomic Theory

Introductory Mathematical Economics

Statistics And Computer Applications

Growth And Development Economics

Agricultural Economics

International Finance

It can also varies college to college.

Good Luck!

Can you specify for which course you want to apply in JNU?

Also mention your qualification.

As you have not mentioned which particular branch you are asking for so below I am providing the general author's name as their books are good for JNUCEE M.Tech exam preparation and the books are easily available at book stores and if you live near JNU then it is advisable

Kindly be specific with your query?
Aso, if you want to get admission in M.A in Geography then you will have to clear its entrance test and to apply for the same a Geography candidate should have a Bachelor’s Degree in any discipline under 10+2+3 academic pattern securing at least