Multiple choice

Which of the following is/are the feature(s) of the life cycle of gymnosperms?

  1. Diplontic life cycle, heterosporus and naked seeded plants

  2. Diplo-haplontic life cycle

  3. Haplontic life cycle and homosporous

  4. Haplontic life cycle and isogamy

  5. Diplontic life cycle and heterosporous
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A Correct answer
Explanation

The diploid phase is the dominant phase in the life cycle of gymnosperms. Both the gametophyte and sporophyte are completely different from each other. These bear seeds which do not form fruits.

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