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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 | | | | | | |