Take this Quiz to Discover your Knowledge on the Electron Transport Chain!
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Questions and Answers

Which of the following is the correct order of electron transport chain molecules in terms of their affinity to electrons? (least to most)

  • Oxygen, NADH & FADH
  • FADH & NADH, ATP synthase, oxygen
  • NADH & FADH, oxygen (correct)
  • ATP synthase, FADH & NADH, oxygen

What is the role of NADH & FADH in the electron transport chain?

  • Act like the anode region of battery (correct)
  • Act like the cathode region of battery
  • Act like the insulator in the battery
  • Act like the electrolyte in the battery

What is the final complex responsible for driving the synthesis of ATP from ADP + P during oxidative phosphorylation?

  • Succinate dehydrogenase
  • ATP synthase (correct)
  • NADH dehydrogenase
  • Cytochrome C oxidase

What is the nature of the gradient created between the intermembrane space and matrix during oxidative phosphorylation?

<p>Electrochemical (D)</p> Signup and view all the answers

What is the role of oxygen in the electron transport chain?

<p>To act like the cathode region of the battery (A)</p> Signup and view all the answers

What is the role of the complexes in the electron transport chain?

<p>To pump hydrogen atoms through pores (A)</p> Signup and view all the answers

What is the initial molecule in the electron transport chain that has less affinity to electrons?

<p>NADH &amp; FADH (A)</p> Signup and view all the answers

What is the process called that drives the synthesis of ATP from ADP + P?

<p>Oxidative phosphorylation (A)</p> Signup and view all the answers

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