NCERT books will help you to understand the basic concept and solved ample questions to cover your syllabus but you should also refer other books for the preparation.

For Biology revise first class 9th and 10th NCERT.

Other books you can prefer for Biology:

Elementary Biology (Volume - 1)By- K.N. Bhatia, M.P. Tyagi

Biology from Pradeeps publication

For Physics

Physics from H.C Verma and D.C Pandey

For Chemistry

Chemistry from Himangshu Pandey and O.P Tandon

Good Luck!

Kishore Vaigyanik Protsahan Yojana is a prestigious scholarship program to scout and nurture young talent. 

 

Yes, NCERT books are good to prepare for Biology. 

 

You can also refer below recommended books for your preparation

 

Elementary Biology Volume 1 by KN Bhatiya and MP Tyagi. Publisher is Trueman.

 

Apart from these, course material for NCERT examinations also helps you to prepare well for KVPY. Studying these books will increase your fundamental knowledge of these four science subjects and your concepts on other topics as well.

 

You can also solve previous year papers and mock test series for your preparation, So that you are well aware of the exam pattrn and level of questions and you know your strength and weakness. So, you can work upon them.