Identify the type of carpel with the help of diagrams given below :
$(a)$ In ovary many pistils get together/accumulate and forms a combined/united structure which is called syncarpous ovary. e.g. (Poppy).
$(b)$ More carpels in united state in ovary and connected with parts of ovary, is called apocarpus. e.g. mitcheli.
The cells in embryo sac which act as haustoria are
Identify the given figure :
Location and Function :
$1.$ Nucellus
$2.$ Filiform structures
A Drusa type of embryo sac is
The number of mitotic generations required to form a mature embryo sac in most of the flowering plants is