Biology · BIOLOGICAL CLASSIFICATION

In the plant life cycle, the phenomenon of 'alternation of generations' refers strictly to the alternation between which two physiological and nuclear phases?

1. A
   Diploid sporophytic phase and haploid gametophytic phase
2. B
   Haploid dikaryotic phase and triploid endospermic phase
3. C
   Coenocytic asexual phase and multicellular zygotic phase
4. D
   Photosynthetic vegetative phase and saprophytic resting spore phase