Botany - Plant Kingdom Question with Solution | TestHub

BotanyPlant KingdomPlant Life Cycles and Alternation of GenerationsEasy2 minPYQ_2020
BotanyEasysingle choice

InSpirogyra, meiosis occurs during

Options:

Answer:
C
Solution:

Sporophytic generation is represented only by the one-celled zygote. There are no free-living sporophytes. Meiosis in the zygote results in the formation of haploid spores. The haploid spores divide mitotically and form the gametophyte. The dominant, photosynthetic phase in such plants is the free-living gametophyte. This kind of life cycle is termed as haplontic. Many algae such asVolvox, Spirogyra and some species ofChlamydomonas represent this pattern.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Plant KingdomSubtopic:Plant Life Cycles and Alternation of Generations
⏱ 2mℹ️ Source: PYQ_2020

Doubts & Discussion

Loading discussions...