Transfer of pollen grains from another to stigma of another flower of same plant is known as :
In angiosperms the correct sequence of events in formation of female gametophyte in the ovule is :
(A) 3 successive free nuclear divisions functional megaspore.
(B) Degeneration of 3 megaspores.
(C) Meiotic division in megaspore mother cell.
(D) Migration of 3 nuclei towards each pole.
(E) Formation of wall resulting in seven celled embryosac.
Choose the correct answer from the options given below :
What is the function of tassels in the corn cob?
Large, colourful, fragrant flowers with nectar are seen in