Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub

BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice

Early development of embryo in dicots and monocots is similar upto:

Options:

Answer:
C
Solution:

The zygote formed after fertilization divides unequally to form two cells - larger suspensor cell towards micropyle and a smaller embryonal cell towards antipodal region. The suspensor cells divide further to form a 6 to 10 cells and helping anchor the embryo. The embryonal cell divides to form a diad (two cells), then further forms a quadrat of four cells. The embryo divides multiple times to form a globular structure. If the plant is dicot, the globular embryo further takes the shape of a heart and later splits in two to form cotyledons.

Upto globular stage, the embryo development is similar in both, dicot and monot plant of angiosperms.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020

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