Quiz  /  NEET MCQ on Mitochondria

  • 1. 
    Cristae in mitochondria serves as sites for

  • oxidation reduction reaction
  • protein synthesis
  • macromolecules breakdown
  • flavoproteins are phosphorylated

  • 2. 
    Pick the incorrect statement

  • mitochondrial DNA is known as mtDNA
  • mitochondria is the powerhouse of the cell
  • mitochondria is the site for calvin cycle
  • mitochondria is the site for krebs cycle and oxidative phosphorylation

  • 3. 
    Inner membrane of mitochondria is rich in phospholipid _______

  • phosphatidylserine
  • phosphatidylinositol
  • phosphatidylcholine
  • cardiolipin

  • 4. 
    Mt DNA is

  • simple single stranded circular DNA molecule
  • simple double stranded circular DNA molecule
  • simple double stranded linear DNA molecule
  • simple single stranded linear DNA molecule

  • 5. 
    Inner mitochondrial membrane has

  • cytochrome oxidase complex
  • b-c 1 complex
  • NADH dehydrogenase complex
  • all of the above

  • 6. 
    This is not a function of mitochondria

  • fatty acid breakdown
  • non-shivering thermogenesis
  • electron transport chain and associated ATP production
  • glycolysis and associated ATP production

  • 7. 
    This statement is incorrect about mitochondrial membrane

  • outer membrane is permeable to all molecule types
  • outer membrane is resembles a sieve
  • outer membrane embeds enzymes of electron transfer chain
  • none of these

  • 8. 
    Oxysomes of F0-F1 particles take place on

  • Chloroplast surface
  • Thylakoid
  • Inner mitochondrial membrane
  • Mitochondrial surface

  • 9. 
    Pick the incorrect statement

  • generally, chloroplasts are larger than mitochondria
  • mitochondria and chloroplasts both have DNA
  • mitochondria and chloroplasts both contain an outer and inner membrane
  • mitochondria and chloroplasts both have an internal compartment, the thylakoid space bound by thylakoid membrane

  • 10. 
    Typically, the inner membrane of mitochondria is highly convoluted to form a series of infolding known as

  • grana
  • thylakoids
  • cristae
  • lamellae
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