NR2 Forestry Standard 2 Quiz

Which of the following cell types is not found in hardwood trees?

• A. Vessels

• B. Fibers

• C. Resin canals

• D. Parenchyma

Which of the following statements is true of softwood trees?

• Softwood trees are denser than hardwood trees

• Softwood species include oaks, hickories, and maples

• Softwood trees typically grow faster than hardwood trees

• Softwood trees have vessels that transport water

Which of the following cell types is responsible for water storage?

• Pith

• Lignin

• Parenchyma

• Cambium

Which of the following constituents can not be classified as an extractive?

• Tannins

• Lumber

• Resins

• Gums

Which of the following is not a chemical property of wood?

• Cellulose

• Xylem

• Lignin

• Ash forming elements

Which of the following statements accurately describes medullary rays?

• They are cells connected with lignin

• They are soft spongy cells that form the central longitudinal axis of a tree

• They are cells that store resin

• They are cells responsible for support

Which of the following is considered a secondary product?

• Flooring

• Cabinets

• Plywood

• Particle board

Which of the following is considered a tertiary product?

• Cabinets

• Logs

• Particleboard

• Lignin

Which of the following is a type of a solid wood product?

• Plywood

• Dimensional lumber

• Firewood

• Both B & C

Which of the following statements is true of cellulose?

• It is one of the most common food additives

• It is used as a slow release agent in medicine

• It is used to prevent caking in food products

• All are correct