Study a part of life cycle of \textit{Plasmodium} given below:

Answer the following questions:
(a) Name the infective stage of \textit{Plasmodium} that is stored in the female \textit{Anopheles} mosquito.
(b) Where does fertilization and development of parasite take place?
(c) Identify labels P and Q in the given diagram.
(d) Asexual and sexual phase of the life cycle of the \textit{Plasmodium} takes place in two different hosts. Write their names.