7. Fruits, leaves, stem and roots of some plants can be eaten. *
1 point
A. food
B. medicine
C. appetizer
D. ingredients for cooking
8. Large trees provide gums and resins which are use in making glue, wax, inks and paint. *
1 point
A. adhesive
B. decoration
C. fuel for cooking
D. chemical products
9. The trunk of trees gives us lumber for _________. *
1 point
A. building houses
B. furniture materials
C. construction materials
D. All of the above
10. Dead trees can be use for ___________l. *
1 point
A. firewood
B. drift wood
C. fuel for cooking
D. All of the above
11. Trees cannot survive without this element specifically in the development of cells and tissues in the plant. *
1 point
A. soil
B. water
C. sunlight
D. fertilizer
12. This element is needed by plant to produce its own food called photosynthesis. *
1 point
A. soil
B. water
C. climate
D. sunlight ​