Mitochondrial Structure and Function MCQ

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

• Which organelle is used in the production of white matter in the nervous system?
  ক

  Mitochondria

  খ

  Peroxisomes

  গ

  Endoplasmic Reticulum

  ঘ

  Ribosomes
• Which genetic disorder is associated with dysfunction of peroxisomes?
  ক

  Parkinson’s disease

  খ

  Down’s syndrome

  গ

  Zellweger Syndrome

  ঘ

  Bubble Boy Syndrome
• What cell organelle assists in the oxidation of fatty acids along with peroxisomes?
  ক

  Ribosome

  খ

  Nucleus

  গ

  Endoplasmic Reticulum

  ঘ

  Mitochondria
• Among which of the following Peroxisomes are absent?
  ক

  Bacillus subtilis

  খ

  Zea mays

  গ

  Homo habilis

  ঘ

  Euphlyctis hexadactylus
• Which of the following enzyme produced by peroxisomes are present in plant cell, but absent in human cell?
  ক

  Catalase

  খ

  Peroxidase

  গ

  Uric acid oxidase

  ঘ

  D – amino acid oxidase
• What enzyme is used to detoxify alcohol in our body?
  ক

  Catalase

  খ

  Peroxidase

  গ

  Urea – catalase

  ঘ

  Amylase
• Which cells in our body contains abundant peroxisomes?
  ক

  Liver cells

  খ

  Reproductive cells

  গ

  Cardiac cells

  ঘ

  Brain cells
• What is the major role of peroxisomes in our body?
  ক

  Breakdown of Formaldehyde

  খ

  Breakdown of proteins

  গ

  Breakdown of Hydrogen Peroxide

  ঘ

  Breakdown of Phthalates
• What is the diameter of peroxisomes?
  ক

  0.2 – 0.5 µm

  খ

  0.1 – 1.0 µm

  গ

  1 – 5 µm

  ঘ

  1 – 10 µm
• Who first discovered peroxisomes?
  ক

  Christian de Duve

  খ

  Boveri

  গ

  J Rhodin

  ঘ

  Van Beneden
• NADH and FADH2 is associated with respectively ____________
  ক

  Complexes I and complex II

  খ

  Complexes II and complex III

  গ

  Complexes I and complex III

  ঘ

  Complexes III and complex IV
• Which of the following is not involved in electron chain transport system?
  ক

  Complexes I, II, II, IV

  খ

  Ubiquinone

  গ

  Cytochrome C

  ঘ

  All of them are involved
• Total number of ATPs formed by oxidation of one glucose molecule is ___________
  ক

  36 ATPs

  খ

  30 ATP

  গ

  32 ATPs

  ঘ

  34 ATPs
• In the electron transport chain, each pair of electron donated by FADH2 releases sufficient energy to produce __________
  ক

  3 ATPs

  খ

  1 ATP

  গ

  2 ATPs

  ঘ

  4 ATPs
• In the electron transport chain, each pair of electron transferred from NADH to oxygen releases sufficient energy to produce __________
  ক

  3 ATPs

  খ

  1 ATP

  গ

  2 ATPs

  ঘ

  4 ATPs
• The TCA cycle produces ___________
  ক

  2 GTPs

  খ

  1 GTP

  গ

  3 GTPs

  ঘ

  4 GTPs
• The TCA cycle produces _____________
  ক

  2 FADH2

  খ

  3 FADH2

  গ

  4 FADH2

  ঘ

  1 FADH2
• The TCA cycle produces ____________
  ক

  2 NADH

  খ

  6 NADH

  গ

  8 NADH

  ঘ

  4 NADH
• After glycolysis, which of the following is transported across the inner mitochondrial membrane into the matrix?
  ক

  Pyruvate

  খ

  Acetyl CoA

  গ

  ATP molecules

  ঘ

  Coenzyme A
• How many ATP molecules are produced per Krebs’ Cycle in eukaryotes?
  ক

  2 ATP

  খ

  36 ATP

  গ

  38 ATP

  ঘ

  24 ATP
• How many ATP molecules are produced per glucose molecules in eukaryotic Glycolysis?
  ক

  2 ATP

  খ

  3 ATP

  গ

  4 ATP

  ঘ

  6 ATP
• The first stable compound of Kreb’s cycle is _____________
  ক

  Citrate

  খ

  Cis- Aconitate

  গ

  Oxaloacetate

  ঘ

  Malate
• Glycolysis takes place in _____
  ক

  Outer membrane of mitochondria

  খ

  Inner membrane of mitochondria

  গ

  Mitochondrial matrix

  ঘ

  Cytosol
• The mitochondrial RNA polymerase is made up of _____________
  ক

  1 subunit

  খ

  2 subunits

  গ

  3 subunits

  ঘ

  multiple subunits
• Human mitochondrial DNA encodes for _________
  ক

  21 tRNAs

  খ

  31 tRNAs

  গ

  22 tRNA

  ঘ

  24 tRNAs
• Human mitochondrial DNA encodes for ____________
  ক

  2 rRNAs

  খ

  3 rRNAs

  গ

  1 rRNA

  ঘ

  4 rRNAs
• The mitochondrial DNA in humans encode for how many poplypeptides?
  ক

  15

  খ

  13

  গ

  12

  ঘ

  11
• Porins are present in ____________
  ক

  Inner membrane

  খ

  Outer membrane

  গ

  Both inner and outer membrane

  ঘ

  Intermembrane space
• Cardiolipin present in inner mitochondrial membrane plays a role in ___________
  ক

  Formation of the respiratory mechanisms

  খ

  Activation of proteins involved in Glycolysis

  গ

  Activation of proteins involved in electron oxidation

  ঘ

  Activation of proteins
• In the inner membrane of mitochondria, there is one protein molecule for approximately every _______
  ক

  15 phospholipids

  খ

  25 phospholipids

  গ

  5 phospholipids

  ঘ

  10 phospholipids