1. The growth of a pollen tube enables pollination to take place.   True   False   2. The fleshy base of a flower forming the top of the flower-stalk is called the _______.   receptacle   pedicel   peduncle   Hint Half-n-half Clue   3. During _______, the pollen grains are transferred from the anthers of one flower to the stigma of another flower.   cross-pollination   self-pollination   4. During _______, the pollen grains are transferred from the anthers of a flower to the stigma of the same flower.   self-pollination   cross-pollination   5. Which of the following is dispersed by wind?   Orange   Calotropis   Love Grass   Squirting Cucumber   Spear Grass   Half-n-half Clue   6. Scientists conduct germination tests to study the average number of seeds in every hundred that are likely to germinate.   True   False   7. Which of the following is dispersed by wind?   Clematis   Castor   Water Lily   Balsam   Oxalis   Half-n-half Clue