Test papers
class-12-biology-diagram-bsed-test-chap-02DownloadThis test is designed to test your knowledge (not acc to CBSE Pattern of exam)chap-01-class-12-biology-testDownload
class-12-biology-diagram-bsed-test-chap-02DownloadThis test is designed to test your knowledge (not acc to CBSE Pattern of exam)chap-01-class-12-biology-testDownload
https://www.youtube.com/watch?v=2BwWavExcFI AN ANIMATED WAY TO UNDERSTAND TRANSCRIPTION..