In angiosperms, the megaspore develops into
Pollen grain
Embryo sac
Stigma
Ovary
In angiosperms, the megasopre develops into embryo sac.
An event unique to angiosperms is
Which one of the following is surrounded by a callose wall?
Some plant have a habit of harbouring ants to save the plants from damage by other animals which is known as
In which one of the following combinations $(a – d)$ the number of chromosomes of the present day hexaploid wheat is correctly represented?
Xenia and metaxenia terms are related with
