Q. Maize grain is :

 1738  181 AFMCAFMC 2005Morphology of Flowering Plants Report Error

Solution:

Fruit is defined as fertilized ovary which consist of fruit wall (pericarp) developing from ovary wall and seed which develop from ovule. Maize grain is a caryopsis fruit in which fruit wall is fused with seed coat (i.e., one seeded fruit).