Endocytosis MCQ

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

• Mycobacterium tuberculosis inhibits the fusion of its phagosome with _________________ following phagocytosis.
  ক

  membrane

  খ

  lysosome

  গ

  endosome

  ঘ

  chromosome
• ‘Niemann–Pick type C disease’ is caused due to deficiency of a specific ________________
  ক

  protein

  খ

  receptor

  গ

  ligand

  ঘ

  gene
• Where do the materials ingested by endocytosis, reach after travelling through the late endosome?
  ক

  nucleus

  খ

  lysosome

  গ

  mitochondria

  ঘ

  early endosome
• Receptors dissociate from their bound ligands as a result of ________________
  ক

  high H+ concentration

  খ

  low H+ concentration

  গ

  high Cl– concentration

  ঘ

  low Cl– concentration
• Transformation from an early to a late endosome is characterized by a decrease in ______________
  ক

  mobility

  খ

  lipid content

  গ

  pH

  ঘ

  protein content
• Late endosomes are located near the _____________
  ক

  membrane

  খ

  nucleus

  গ

  mitochondria

  ঘ

  peroxisomes
• Following internalization, vesicle–bound materials are transported to _________________
  ক

  nucleus

  খ

  peroxisomes

  গ

  lysosomes

  ঘ

  endosomes
• Receptor down regulation leads to a decrease in the sensitivity of the cell towards further stimulation.
  ক

  True

  খ

  False
• Dynamin is a _____________________
  ক

  adaptor molecule

  খ

  accessory protein

  গ

  integral membrane protein

  ঘ

  phospholipids
• Which adaptor molecule operate in clathrin–mediated endocytosis?
  ক

  GGA

  খ

  AP1

  গ

  AP2

  ঘ

  Sar1
• A molecule of clathrin has a ______________ structure.
  ক

  triskelion

  খ

  spherical

  গ

  cylindrical

  ঘ

  polygonal
• Receptor–mediated endocytosis (RME) leads to the formation of ___________ coated pits.
  ক

  clathrin

  খ

  lipid

  গ

  lysosome

  ঘ

  mannose
• The process in which cell uptakes extracellular material bound to cell surface receptors is known as __________________
  ক

  phagocytosis

  খ

  pinocytosis

  গ

  receptor–mediated endocytosis

  ঘ

  bulk–phase endocytosis
• Which of the following is a type of endocytosis?
  ক

  Pinocytosis

  খ

  Phagocytosis

  গ

  Receptor-mediated endocytosis

  ঘ

  All of the mentioned
• Endocytosis and phagocytosis refer to the same process.
  ক

  True

  খ

  False