Polysaccharides MCQ

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

• Which of the following is not a monosaccharide with 5 carbon atoms?
  ক

  Arabinose

  খ

  Xylulose

  গ

  Trehalose

  ঘ

  Ribulose
• Which of the following is an analogous to starch?
  ক

  Cellulose

  খ

  Glycogen

  গ

  Sucrose

  ঘ

  Chitin
• Which of the following are the structural polysaccharides?
  ক

  Glycogen

  খ

  Starch

  গ

  Chitin

  ঘ

  Glucose
• Which of the following are the storage polysaccharides?
  ক

  Glycogen

  খ

  Cellulose

  গ

  Chitin

  ঘ

  Glucose
• In which of the following forms, glucose is stored in the liver?
  ক

  Glycogen

  খ

  Starch

  গ

  Dextrin

  ঘ

  Cellulose
• In which of the following forms, glucose is stored in plants?
  ক

  Glycogen

  খ

  Starch

  গ

  Dextrin

  ঘ

  Cellulose
• When all the monosaccharides in a polysaccharide are same type, such type of a polysaccharide is called a ___________
  ক

  Glycogen

  খ

  Homoglycan

  গ

  Heteroglycan

  ঘ

  Oligosaccharide
• What is the chemical difference between cellulose and chitin?
  ক

  Replacement of the hydroxyl group at C2 with an acetylated amino group

  খ

  Replacement of the hydroxyl group at C3 with an acetylated amino group

  গ

  Replacement of the hydroxyl group at C4 with an acetylated amino group

  ঘ

  Replacement of the hydroxyl group at C5 with an acetylated amino group
• Which of the following is an example of bacterial and yeast polysaccharide?
  ক

  Starch

  খ

  Glycogen

  গ

  Cellulose

  ঘ

  Dextrans
• What is the main constituent of the exoskeleton of arthropods?
  ক

  Chitin

  খ

  Cellulose

  গ

  Glycogen

  ঘ

  Starch
• Which of these is a complex polysaccharide?
  ক

  Glycogen

  খ

  Inulin

  গ

  Chitin

  ঘ

  Starch
• Chitin is a _____
  ক

  monomer

  খ

  heteropolymer

  গ

  homopolymer

  ঘ

  dimer
• Which of these structures do not contain cellulose as its major constituent?
  ক

  Cotton fibers

  খ

  Plant cell wall

  গ

  Jute

  ঘ

  Fungal cell wall
• Cotton fiber is made of cellulose. True or false?
  ক

  True

  খ

  False
• What is the main component of the plant cell wall?
  ক

  Lipids

  খ

  Glycogen

  গ

  Cellulose

  ঘ

  Peptidoglycan
• The absence of which structure in cellulose does not allow it to hold iodine molecules?
  ক

  Branches

  খ

  Left non-reducing end

  গ

  Right reducing end

  ঘ

  Helix
• Which of these molecules can hold iodine molecules?
  ক

  Starch

  খ

  Cellulose

  গ

  Chitin

  ঘ

  Sucrose
• What color is the starch-iodine complex?
  ক

  Yellow

  খ

  Brick red

  গ

  Blue

  ঘ

  Black
• In which part of the starch chain is iodine incorporated?
  ক

  Left non-reducing end

  খ

  Right reducing end

  গ

  Helix

  ঘ

  Branched portion
• Which molecule can starch hold in its helix?
  ক

  Iodine

  খ

  DNA

  গ

  Amylopectin

  ঘ

  Cellulose
• What is the shape of the secondary structure of starch?
  ক

  Spherical

  খ

  Linear

  গ

  Helical

  ঘ

  Branched
• Which of these is a branched polysaccharide?
  ক

  Sucrose

  খ

  Cellulose

  গ

  Glycogen

  ঘ

  Chitin
• Which of these statements is not true regarding polysaccharides?
  ক

  Cellulose has a linear structure

  খ

  Inulin is a heteropolymer

  গ

  Glycogen has a branched structure

  ঘ

  Polysaccharide chains have a non-reducing left end
• Which of these is not true about cellulose?
  ক

  It is the second most abundant organic polymer

  খ

  It has linear chains

  গ

  It is made of glucose subunits

  ঘ

  It is a homopolymer
• The building blocks ok polysaccharides are _____
  ক

  glucose units

  খ

  disaccharides

  গ

  monosaccharides

  ঘ

  carbon molecules
• Which part of cellulose is the non-reducing end?
  ক

  Second monomer from the left

  খ

  Second monomer from the right

  গ

  Left end

  ঘ

  Right end
• Which part of glycogen is the reducing end?
  ক

  Second monomer from the left

  খ

  Second monomer from the right

  গ

  Left end

  ঘ

  Right end
• Fructose does not form homopolymers. True or false?
  ক

  True

  খ

  False
• Inulin is a polymer of ______
  ক

  glucose and fructose

  খ

  glucose

  গ

  fructose

  ঘ

  glucose, fructose and galactose
• Which of these is a storehouse of energy in animal tissues?
  ক

  Glucose

  খ

  Cellulose

  গ

  Starch

  ঘ

  Glycogen