Hello Abir,

NCERT is best book for class 12 biology but other than that you can refer these books-

• Pradeep's Biology
• Modern abc of biology
• Trumen's Biology
• NCERT Exemplar Biology
• Exam Idea

It  is important whatever book you use ,read it fully don't switch to other books frequently that will confuse you.

Thank You

Reply for any query.

• Trumen's and ABC's biology

• Arihant's chaptered solution

• S. Chand