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Biology · BIOLOGICAL CLASSIFICATION

हिन्दी

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

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

Correct answer · Option 1

Diploid sporophytic phase and haploid gametophytic phase

Explanation

Plant life cycles feature two distinct alternating phases: the diploid sporophytic phase and the haploid gametophytic phase.
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