In this article, we have provided the chapter-wise pdfs for NCERT Class 12 Biology Book for free download. The National Council of Educational Research and Training (NCERT) made changes in the ...

CBSE Class 12 Biology Pre-Board Sample Paper ... Section–A has 16 questions of 1 mark each; Section–B has 5 questions of 2 marks each; Section– C has 7 questions of 3 marks each; Section ...

CBSE Class 12 Biology exams are scheduled for March 25 ... Analytical and assertion-reason questions are common in this chapter. Topics like contraceptive methods, population explosion, and ...