1. Cycas is a _______ plant.   closed-seeded   naked-seeded   2. Moss and riccia are green, flowering plants.   True   False   3. _______ is a closed-seeded flowering plant.   Oak   Spruce   Fir   Pine   Hint Half-n-half Clue   4. Plum is a _______ flowering plant.   closed-seeded   naked-seeded   5. Bacteria have leaves, stems, and roots.   True   False   6. Mango is a _______ plant.   flowering   non-flowering   7. Mushroom is a _______ plant.   flowering   non-flowering