Perisperm is seen in?
Black pepper
Castor
Maize
Rice
Related Questions
Formation of diploid embryo sac from diploid vegetative structure, eg, nucellus or integument, etc, without meiosis is called
Apospory
Apomixis
Diplospory
Adventive polyembryony
Ruminate endosperm is found in the seeds of family
Compositae
Cruciferae
Euphorbiaceae
Annonaceae
Extrusion of second polar body from egg nucleus occurs:
after entry of sperm but before fertilization
After fertilization
before entry of sperm into ovum
simultaneously with first cleavage
The ploidy of endosperm in angiosperms is
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
In some organisms, karyokinesis is not followed by cytokinesis as a result of which, multinucleate condition arises leading to the formation of syncytium. The perfect example for this is
Appearance of a furrow in cell membrane
Liquid endosperm in coconut
Sexual reproduction
Fertilization
What is the ploidy level of the endosperm in a typical angiosperm?
n
2n
3n
4n
Ovary develops into
Fruit
Seed
Fruit wall
Embryo
Identify the correct statement regarding the edible part of a coconut.
It is the pericarp.
It is diploid (2n) in nature.
It is the embryo.
It is triploid (3n) in nature.
Parthenogenesis is a type of
Sexual reproduction
Asexual reproduction
Budding
Regeneration
