1. Which of the following is not dispersed by animals?   Lotus   Martynia   Boerhaavia   Tribulus   Guava   Hint Half-n-half Clue   2. The hard wood in the center of a tree trunk is referred to as 'heartwood'.   True   False   3. Which of the following is dispersed by animals?   Hogweed   Caesalpenia   Maple   Acacia   Yam   Half-n-half Clue   4. In a bean, water is taken in through the _______.   integument   cotyledon   micropyle   Half-n-half Clue   5. Insects visit flowers in the search of _______.   fragrance   nectar   water   Half-n-half Clue   6. In a flowering plant, fruits begin to form after the processes of pollination and fertilization.   True   False   7. The fleshy base of a flower forming the top of the flower-stalk is called the _______.   receptacle   pedicel   peduncle   Half-n-half Clue