Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. |
| 1. | Closely spaced annual rings indicate a. | Very tall trees | c. | Fast growth rate | b. | Very short trees | d. | Slow growth rate | | | | | |
| 2. | The ______________ gives strength and support to the tree. a. | Outer bark | b. | Heartwood | c. | Sapwood | d. | Cambium layer | | | | | | | | | |
| 3. | Leaves turning color in the fall is caused by a. | Lack of rain | c. | cooler temperatures during the night | b. | Cooler temperatures during the day | d. | Shorter days resulting in less sunlight | | | | | |
| 4. | Identification of trees according to species is called a. | Silviculture | b. | Agronomy | c. | Ecology | d. | Dendrology | | | | | | | | | |
| 5. | A one-half section of land contains ______________ acres. a. | 320 | b. | 640 | c. | 160 | d. | 1280 | | | | | | | | | |
| 6. | By definition, a board foot is a. | 144 square inches | c. | 144 cubic inches | b. | 12 cubic inches | d. | A piece of wood that is 12x12x12 | | | | | |
| 7. | Trees that are of no commercial value in a woodlot should be removed as soon as possible to eliminate competition for: a. | Nutrients | b. | Moisture | c. | Light | d. | All of the above | | | | | | | | | |
| 8. | The _________ carries water and nutrients from the roots to the leaves. a. | Xylem | b. | Phloem | c. | Cambium layer | d. | Outer bark | | | | | | | | | |
| 9. | Trees use ________ from the air, and water from the soil to produce simple sugars in leaves. a. | Carbon dioxide | c. | Nitrogen | b. | Oxygen | d. | Carbon monoxide | | | | | |
| 10. | Roots do not perform the function of a. | Absorbing moisture | c. | Support | b. | Absorbing plant nutrients | d. | Manufacturing plant food | | | | | |
| 11. | Which is not a type of leaf arrangement? a. | Opposite | b. | Oblique | c. | Whorled | d. | Alternate | | | | | | | | | |
| 12. | The closeness of the tree tops is called a. | Crown density | c. | Open canopy | b. | Closed canopy | d. | Carrying capacity | | | | | |
| 13. | Cutting larger trees which are shading small trees is called a. | Selective cutting | c. | Release cutting | b. | Thinning | d. | Shade tree cutting | | | | | |
| 14. | Which would have the least value as a veneer log? a. | Black Walnut | b. | White Pine | c. | Black Cherry | d. | Red Oak | | | | | | | | | |
| 15. | Maple sap begins to run in late winter under which conditions? a. | Warm nights and cold days | c. | Cold days and warm nights | b. | Warm days and warm nights | d. | Cold nights and warm days | | | | | |
| 16. | There are __________ square feet in an acre a. | 45630 | b. | 10000 | c. | 66000 | d. | 43560 | | | | | | | | | |
| 17. | A square mile is commonly called a a. | Section | b. | Quarter | c. | Township | d. | Block | | | | | | | | | |
| 18. | What are the dimensions of a cord of wood? a. | 2x2x2 | b. | 2x4x8 | c. | 4x4x8 | d. | 8x8x8 | | | | | | | | | |
| 19. | D.B.H. is a. | The diameter of the large end of a cut log | b. | The diameter of a tree measured at the first branch | c. | The diameter of standing tree measures at 4.5 feet above the ground | d. | None of the above | | | |
| 20. | The inflammability of all forest materials is determined primarily by a. | The wind direction | c. | The air temperature | b. | The moisture content | d. | The oxygen content | | | | | |
| 21. | National forests are managed by the U.S. forest service for a. | Mineral development | c. | Grazing by cattle | b. | Recreation | d. | Multiple uses | | | | | |
| 22. | The only living part of a tree trunk is the a. | Heartwood | b. | Sapwood | c. | Outer bark | d. | Cambium layer | | | | | | | | | |
| 23. | Overcrowding can reduce the D.B.H. of a tree |
| 24. | Another name for the trunk of a tree is a. | Club | b. | Skid | c. | Bole | d. | Pike | | | | | | | | | |
| 25. | Which is NOT considered when determining stand density? a. | Basal area | c. | Crown density | b. | Tree height | d. | Number of trees per acre | | | | | |