Crack CSIR NET 2021 | Life Science : (Diversity of Life forms) (16 September)

Some species of beetles and fishes can survive at sub freezing temperature. They accomplish this by maintaining cellular integrity using one of the following mechanisms.

Which particular feature is not shared by pteridophytes and gymnosperms?

The terms expressing some of the developmental events or specific body structures are given in column X and the names of animals that are associated with them in column Y:

The correct match of the terms in column X with the name of animals in column Y is:

Which of the following is NOT a characteristic possessed by vertebrates at some point in their life cycle