Biology Viva Questions Class 12: The Class 12 Biology practical examination plays a crucial role in the board results, and the viva voce (oral exam) often decides the final impression of a student’s ...

This is a preview. Log in through your library . Abstract Pollen grain polarity, aperture condition and pollen tube formation were examined in Ephedra americana, E. foliata, E. rupestris, E. distachya ...

Biology Viva Questions Class 12: Practicals are essential for Class 12 Biology students as it covers 30% of the total marks. The evaluation scheme for the Class 12 Biology practical exam includes ...