Ploidy of endothecium, microspore mother cell, tapetum and microspore is respectively,
(a) 2n, 2n, 2n, n
(b) n, n, n, 2n
(c) 2n, n, 2n, n
(d) n, 2n, 2n, n
Ploidy of endothecium, microspore mother cell, tapetum and microspore is 2n, 2n, 2n, nrespectively.