In angiosperms, after fertilization, what structures within the embryo sac represent the haploid, diploid, and triploid stages, respectively?
Synergids, zygote, primary endosperm nucleus
Antipodals, zygote, endosperm
Polar nuclei, embryo, endosperm
Egg cell, zygote, antipodals
Related Questions
Which of the following floral parts forms pericarp after fertilization?
Nucellus
Outer integument
Ovary wall
Inner integument
Development of an embryo without fertilization Is called as
Apomixis
Polyembryony
Parthenocarpy
Parthenogenesis
Which is most crucial for seed storage?
Dehydration and dormancy
Endosperm and water
Least amount of development
Endosperm in large quantity
Function of micropyle is
Helps in germination
Helps in surviving
Both (a) and (b)
Helps in endosperm formation
Epiblast present in certain monocot embryos is actually?
rudiments of embryonic shoot
scutellum
second cotyledon
mesocotyl
Double fertilization in angiosperms involves the fusion of the male gametes with which structures?
Egg cell and polar nuclei
Two egg cells
Two polar nuclei sets
Synergids and antipodals
Parthenogenesis is a type of
Sexual reproduction
Asexual reproduction
Budding
Regeneration
The cylindrical portion below the cotyledons is …A… that terminates to …B… and tip called …C… A, B and C here refers to
A-radicle, B-hypocotyle, C-root cap
A- root cap, B- radicle, C- hypocotyle
A- hypocotyle, B-root cap, C-radicle
A- hypocotyle, B-radicle , C-root cap
In Dicot embryo the radicle is formed by?
epibasal tier of embryo
hypobasal tier of embryo
hypophysis of suspensor
terminal cell of suspensor
Albuminous seed
Endosperm is absent
Endosperm is completely consumed by the developing embryo
Endosperm persists
Endosperm develops into cotyledons
