Directions: Supply the blanks with the correct terms. Choose from the list of options inside the box. Write your answers on a separate sheet of paper.
stigma ovary pollination self-pollination cross-pollination

The transfer of the pollen grains from the anther to the stigma is called (1) _____________. Once a pollen grain enters the (2) _____________, it swells and grows a long tube that travels through the style until it reaches the (3) _______________.(4) is the transfer of pollen grains from the anther to the stigma of the same flower or of a different flower that belongs to the same plant. In(5) _____________, the pollen grains are transferred from the anther to the stigma of a flower in another plant of the same kind.​