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1.Sexual Reproduction in Flowering Plants
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In angiosperms, the following events occur during megasporogenesis and megagametogenesis
$(i)$ Differentiation of megaspore mother cells
$(ii)$ Meiosis of the megaspore mother cell
$(iii)$ Formation of a linear tetrad
$(iv)$ Mitotic division of the functional megaspore
$(v)$ Degeneration of 3 megaspores
$(vi)$ Formation of embryo sac
$(vii)$ Fusion of polar nuclei
The correct sequence is
A
$v, i, ii, vi, vii, iii, iv$
B
$iv, iii, vii, vi, ii, i, v$
C
$v, i, ii, vii, vi, iv, iii$
D
$v, i, ii, vi, vii, iv, iii$
Solution
It’s obvious.
Standard 12
Biology
