Glycolysis Overview Quiz
16 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the total energy change (∆G’˚) for the complete oxidation of glucose?

  • -3000
  • -2840 (correct)
  • -2500
  • -2100

Which reaction is catalyzed by hexokinase in glycolysis?

  • 3
  • 2
  • 4
  • 1 (correct)

What is the role of phosphofructokinase (PFK) in glycolysis?

  • 3 (correct)
  • 2
  • 1
  • 4

Which molecule is produced in the 'payoff' phase of glycolysis?

<p>1 (C)</p> Signup and view all the answers

Which enzyme is involved in the isomerization of dihydroxyacetone-phosphate (DHAP) to glyceraldehyde-3-phosphate (G3P)?

<p>1 (B)</p> Signup and view all the answers

What type of reaction does Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) catalyze?

<p>1 (A)</p> Signup and view all the answers

What is the primary function of phosphoglycerate kinase in glycolysis?

<p>3 (D)</p> Signup and view all the answers

Which of the following statements about glycolysis is true?

<p>It yields a net gain of ATP. (A)</p> Signup and view all the answers

What is produced during glycolysis for each molecule of glucose?

<p>Two molecules of ATP (D)</p> Signup and view all the answers

What type of phosphorylation occurs during the conversion of PEP to pyruvate?

<p>Substrate-level phosphorylation (B)</p> Signup and view all the answers

Which enzyme is responsible for converting 2-phosphoglycerate into PEP?

<p>Enolase (B)</p> Signup and view all the answers

What is the primary purpose of lactate fermentation in muscles during anaerobic conditions?

<p>To regenerate NAD+ from NADH (B)</p> Signup and view all the answers

What are the two steps involved in the conversion of pyruvate to ethanol in some microorganisms?

<p>Decarboxylation to Acetaldehyde and then Reduction to Ethanol (B)</p> Signup and view all the answers

What happens to pyruvate under anaerobic conditions in muscles?

<p>It is reduced to Lactate (B)</p> Signup and view all the answers

Which enzyme is involved in the transfer of the phosphate group from C3 to C2 in the glycolysis pathway?

<p>Phosphoglycerate Mutase (B)</p> Signup and view all the answers

What is the final product of glycolysis after the phosphorylation reactions?

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

More Like This

Bioenergetics and Cellular Respiration
5 questions
Bioenergetics I
25 questions

Bioenergetics I

ProfoundFuchsia6830 avatar
ProfoundFuchsia6830
Use Quizgecko on...
Browser
Browser