In the embryos of a typical dicot and a grass, true homologous structures are
coleorrhiza and coleoptile
coleoptile and scutellum
cotyledons and scutellum
hypocotyl and radicle
The phenomenon observed in some plants where in parts of the sexual apparatus is used for forming embryos without fertilisation is called
parthenocarpy
apomixis
vegetative propagation
sexual reproduction
In a flower, if the megaspore mother cell forms megaspores without undergoing meiosis and if one of the megaspores develops into an embryo sac, its nuclei would be
haploid
diploid
a few haploid and a few diploid
with varying ploidy
The phenomenon wherein, the ovary develops into a fruit without fertilisation is called
parthenocarpy
apomixis
asexual reproduction
sexual reproduction
Name the component cells of the 'egg-apparatus' in an embryo sac.
The component cells of the 'egg-apparatus' in an embryo sac include, two synergids, one egg cell and the filiform apparatus.
