Structures Internal to the Cell Wall MCQ

Test your knowledge with important Structures Internal to the Cell Wall MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Structures Internal to the Cell Wall MCQs at Bissoy

• Which of the following methods can be utilized for removing peripheral proteins of the cytoplasmic membrane?
  ক

  treatment by detergents

  খ

  osmotic shock

  গ

  heat application

  ঘ

  destruction of the membrane
• Cysts also have high heat resistance like endospores.
  ক

  True

  খ

  False
• What helps in the heat resistance of the endospore?
  ক

  calcium-DPA complex

  খ

  water

  গ

  methylene

  ঘ

  calcium
• The nucleoid can be made visible under the light microscope by _________
  ক

  Methylene blue

  খ

  Iodine

  গ

  Nile blue

  ঘ

  Feulgen staining
• Which among the following compound when added to cytoplasmic membrane helps in maintaining the rigidity of cell?
  ক

  lipopolysaccharide

  খ

  hopanoid

  গ

  phosphoglycerides

  ঘ

  amino acids
• Poly-beta-hydroxybutyrate(PHB) present in aerobic bacteria can serve as?
  ক

  a reserve carbon and energy source

  খ

  a reserve source of phosphate

  গ

  acceptor of oxygen

  ঘ

  provides buoyancy
• Ribosomes of prokaryotes have a sedimentation coefficient of?
  ক

  90S

  খ

  80S

  গ

  50S

  ঘ

  70S
• Which among the following is associated with the export of exocellular enzymes?
  ক

  central mesosomes

  খ

  peripheral mesosomes

  গ

  thylakoids

  ঘ

  nucleus
• Cytoplasmic membrane and the cell material bounded by it plus the outer membrane of cell is known as _________
  ক

  Protoplast

  খ

  Cytoplast

  গ

  Spheroplast

  ঘ

  Cell membrane
• Polyisoprenoid branched-chain lipids, are present in which of the following?
  ক

  Archaebacteria

  খ

  Eubacteria

  গ

  Archaebacteria and Eubacteria

  ঘ

  Cannot be determined