Testa of a seed is produced from
Ovary wall
Hilum
Outer integument of ovule
Funicle
Related Questions
Find out right statement (s) I. Endosperm formation is the prior event than zygote formation II. Angiospermic endosperm is III. Gymnospermic endosperm is
I and II
II and III
I and III
I, II and III
Ovule integument gets transformed into
Seed
Fruit wall
Seed coat
Cotyledons
Out of the following choose the post-fertilisation events
Endospermeogenesis
Embryogenesis
Both (a) and (b)
Organogenesis
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
Ovary develops into fruit
Zygote develops into embryo
Central cell develops into endosperm
Ovules develop into embryo sac
The part of castor seed that yields oil is
Cotyledon
Caruncle
Endosperm
Nucellus
From which cells of embryo, plumule is produced?
Proembryo
Hypophysis
Apical octant
Micropylar octant
Which of the following correctly identifies a haploid, diploid, and triploid structure, respectively, within a fertilized angiosperm embryo sac?
Egg, zygote, endosperm
Degenerating synergids, zygote, primary endosperm cell
Polar nuclei, embryo, endosperm
Antipodal cells, embryo, zygote
In Dicot embryo the radicle is formed by?
epibasal tier of embryo
hypobasal tier of embryo
hypophysis of suspensor
terminal cell of suspensor
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 coconut the cellular endosperm surrounds the nuclear endosperm’. The above statement is
TRUE
FALSE
Sometimes (a) and sometimes (b)
Neither (a) nor (b)
