Match the following:
Column-$I$Column-$II$
$(p)$ Intine$(v)$ Long structure
$(q)$ Exine$(w)$ Nutrition to pollen grain
$(r)$ Pollen tube$(x)$ Sporopollenin
$(s)$ Tapetum$(y)$ Pectin,cellulose
$(z)$ Glycogen

  • A
    $p-y, q-x, r-v, s-w$
  • B
    $p-w, q-y, r-x, s-v$
  • C
    $p-x, q-w, r-y, s-z$
  • D
    $p-y, q-v, r-w, s-x$

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The zygote develops into an embryo through $.......$ and the primary endosperm cell develops into endosperm tissue through $.......$.

Match the following columns:
Column-$I$ (Pre-fertilization)Column-$II$ (Post-fertilization)
$P$. Ovule$I$. Fruit
$Q$. Ovary$II$. Seed
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