hello himanshu kumar,

yes,you can give NDA exam as your wish.but you'll face some difficulties,the most important thing is you should have physics and maths as compulsory along with your biology subject.the syllabus of NDA is deals with these subjects mainly.please check the syllabus of NDA,with this link:

• https://competition.careers360.com/exams/nda

copy above link and paste it in the address bar of your browser.

all the best!

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)