Ovule integument gets transformed into
Seed
Fruit wall
Seed coat
Cotyledons
Related Questions
Which of the following events occurs immediately after sperm penetration into the secondary oocyte?
Formation of the zygote
Extrusion of the second polar body and completion of meiosis II
Beginning of meiosis I
Ovulation
Pollination is essential for: I. Seed formation II. Fruit development in all plants III. Genetic variation in cross-pollinating species IV. Transfer of pollen from anther to stigma
I and II only
II and III only
I, III, and IV only
I, II, III, and IV
In human reproduction, the secondary oocyte completes meiosis II upon the entry of the sperm. What event marks this completion?
Formation of the first polar body
Extrusion of the second polar body
Completion of meiosis I
Ovulation
The triploid nutritive tissue that develops within the seed after fertilization is called the:
Embryo
Zygote
Endosperm
Integument
‘In coconut the cellular endosperm surrounds the nuclear endosperm’. The above statement is
TRUE
FALSE
Sometimes (a) and sometimes (b)
Neither (a) nor (b)
If stock contains 58 chromosomes and scion contains 30 chromosomes,
Then how many chromosomes are present in root and egg cell of resultant plant respectively?
30 and 29
15 and 58
58 and 15
29 and 30
In an angiosperm embryo sac, the ploidy level of the zygote, the primary endosperm nucleus, and a synergid (post-fertilization) are, respectively:
n, 2n, 3n
2n, 3n, n
3n, 2n, n
n, 3n, 2n
A cell undergoes a type of cell division that results in four daughter cells, each with half the number of chromosomes as the parent cell. Which type of cell division is this?
Mitosis
Meiosis
Binary fission
Budding
Non-albuminous seed
Seed with endosperm
Seed with large endosperm
Seed without endosperm
Seed with two endosperms
The ovule attached to the placenta of ovary wall by
Raphae
Micropyle
Funicle
Hilum
