The development of anthers and male gametophytes is highly conserved among angiosperms. Following are some of the events associated with pollen development, in random order.
(a) Microsporogenesis in pollen sac to produce a tetrad.
(b) Asymmetric division forming immature pollen grain.
(c) Archespore division.
(d) Division of generative cell to form two sperm cells.
(e) Callase digestion to form free microspores.
Which of the following option represent the correct series of events during pollen development?
1
(a), (b), (c), (d), (e)
2
(c), (a), (e), (b), (d)
3
(a), (c), (d), (b), (e)
4
(c), (e), (a), (b), (d)
5
Question Not Attempted