In which of the following type of ovule, embryo sac is curved like horse-shoe?
Question is mentioned below :
In flowering plants the embryo-sac is
Question is mentioned below :
Which of the following does not ensure autogamy?
In an embryo sac, the largest cell is
Which is the most common and primitive type of ovule, respectively?
The embryo sac development of Oenothera is
Getonogamy is functionally ___________& genetically ___________.
Select the correct option w.r.t. divisions required for formation of 3-celled mature male gametophyte from pollen mother cell.