1. Bacteria have leaves, stems, and roots.   True   False   2. Moss and riccia are green, flowering plants.   True   False   3. Spirogyra is _______.   an algae   a fungus   4. _______ is a naked-seeded plant.   Sunflower   Maple   Guava   Cedar   Hint Half-n-half Clue   5. Australian Cedar tree is the tallest flowering plant.   True   False   6. Plum is a _______ flowering plant.   closed-seeded   naked-seeded   7. Mango is a _______ plant.   flowering   non-flowering