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प्रश्न
What is protonema?
उत्तर
Protonema and bulbils help in asexual reproduction. Sexual reproduction is oogamous. Alternation of generation is present. It is the first stage in the life cycle of a moss, developing directly from the spore. It consists of creeping, green, branched, and often filamentous structures.
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संबंधित प्रश्न
Both gymnosperms and angiosperms bear seeds, then why are they classified separately?
Differentiate halpontic and diplontic life cycle.
Differentiate long and dwarf shoot.
Seeds of gymnosperms have three generations, that is :
Find out the incorrect statement.
Life cycle of gymnosperm is ______.
Give an example of plants with
- Haplontic life cycle
- Diplontic life cycle
- Haplo- diplontic life cycle
Most algal genera show haplontic life style. Name an alga which is
- Haplo-diplontic
- Diplontic
Comment on the lifecycle and nature of a fern prothallus.
With the help of a schematic diagram describe the haplo-diplontic life cycle pattern of a plant group.
