Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d$. Correctly identify
$a\quad\;b\quad\;c\quad\;d$
Synergids $\quad\;$Antipodal cells $\quad\;$Polar nuclei $\quad\;$Filiform apparatus
Filiform apparatus $\quad\;$Egg$\quad\;$ Polar nuclei$\quad\;$ Nucellus
Filiform apparatus $\quad\;$Synergids $\quad\;$Polar nuclei $\quad\;$Antipodal cell
Synergids $\quad\;$Polar nuclei$\quad\;$ Filiform apparatus $\quad\;$Antipodal cell
In angiosperms, microsporogenesis andmegasporogenesis
With a neat, labelled diagram, describe the parts of a mature angiosperm embryo sac. Mention the role of synergids.
Egg apparatus of angiosperm consists of
The body of the ovule is fused within the funicle at
Stalk with which ovules remain attached to placenta is called