Class 12 Biology Chapter 9 Competency-Based Questions With Answer Key Multiple-Choice Questions 1. The larvae of insects such as the African midge inhabit temporary pools in hollows of rocks when ...

Top 50 CBSE Class 12 Biology MCQs with Answers: CBSE Class 12 Biology Board Exam 2026, scheduled for 27 March 2026 (Friday), is an important exam for students preparing for the final board examination ...

The CBSE has announced that the Class XII Biology examination will be held on March 27, 2026, providing students a clear timeline for structured preparation. Covering topics from cell biology to ...