Wood Chemistry MCQ

Test your knowledge with important Wood Chemistry MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Wood Chemistry MCQs on Bissoy. Bissoy App

• Turpenes are made from _________ units in the living wood cell?
  ক

  Sulphated isoprene

  খ

  Phosphated isoprene

  গ

  Carbonated isoprene

  ঘ

  Hydrogenated isoprene
• Which is the compound by definition are soluble in organic solvents, and water?
  ক

  Extractives

  খ

  Lignin

  গ

  Terpenes

  ঘ

  Hemicellulose
• Which is the compound which is a complex polymer consisting of phenylpropane units and has an amorphous three-dimensional structure?
  ক

  Extractives

  খ

  Lignin

  গ

  Terpenes

  ঘ

  Hemicellulose
• Which of the following is a condensed polymer?
  ক

  Microfibrils

  খ

  Arabinogalactans

  গ

  Hardwood hemicelluloses

  ঘ

  Hemicellulose
• ___________ decreases the strength of pulp yield, and are not ideal for dissolving pulp process.
  ক

  Terpne

  খ

  Hemicellulose

  গ

  Lignin

  ঘ

  Microfibrils
• Microfibrils occur in which section of cell wall?
  ক

  Primary

  খ

  Secondary

  গ

  Tertiary

  ঘ

  Quaternary
• What are the chemical elements present in wood?
  ক

  C, O, H, N

  খ

  Co2, O2, N2, H2

  গ

  Co2, O2, N2, H

  ঘ

  Co2, O2, N, H2
• Cellulose is a linear polymer of anhydro-D-glucose connected by beta-(1-4)-linkage?
  ক

  True

  খ

  False
• Which is the part where lignin is highly concentrated?
  ক

  Outskirts of lamella

  খ

  Middle lamella

  গ

  Mitochondria

  ঘ

  Pith
• Cellulose is a material which can exist in crystalline and amorphous states
  ক

  True

  খ

  False