During double fertilization in angiosperms, one sperm fuses with the egg cell, and the other sperm fuses with:
Synergids
Antipodal cells
Central cell
Integuments
Related Questions
Double fertilization is fusion of
Two eggs
Two eggs and polar nuclei
One male gamete with egg and other with synergid
One male gamete with egg and other with secondary nucleus
Which of the following structures in a wheat embryo is responsible for nutrient absorption from the endosperm?
Coleoptile
Scutellum
Coleorhiza
Radicle
Endosperm is the result of
Single fertilisation
Partial fertilisation
Double fertilisation
Triple fertilisation
What is the ploidy level of the endosperm formed as a result of double fertilization?
n
2n
3n
4n
Pick out the wrong statement.
Double fertilization is unique to gymnosperms and monocotyledons
Sequoia, a gymnosperm, is one of the tallest trees
Phaeophyceae members possess chlorophyll-a, c, carotenoids and xanthophylls
Evolutionarily, pteridophytes are the first terrestrial plants to possess xylem and phloem
Researchers are studying a mutant plant where the pollen tube fails to deliver the male gametes to the embryo sac. Which structure(s) would be ABSENT in the ovule of this mutant plant following pollination?
Zygote only
Endosperm only
Both zygote and endosperm
Neither zygote nor endosperm
During double fertilization in angiosperms, one sperm fuses with the egg cell, and the other sperm fuses with:
Synergids
Antipodal cells
Central cell
Integuments
The wheat grain has an embryo with one large, shield-shaped cotyledon known as:
Coleoptile
Epiblast
Coleorrhiza
Scutellum
Vegetative fertilization leading to the formation of endosperm refers to
Fusion of male gamete with diploid secondary nucleus
Fusion of female gamete with diploid secondary nucleus
Fusion of two diploid vegetative cells
Fusion of two male gametes
double fertilization was discovered by?
nawaschin
strasburger
emerson
none of these
