Glycolysis Overview and Coenzymes

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Questions and Answers

Where does glycolysis occur?

  • Endoplasmic Reticulum
  • Nucleus
  • Cytosol (correct)
  • Mitochondria

Which coenzyme is involved in the conversion of glucose to pyruvates?

  • FADH2
  • Coenzyme Q
  • ATP
  • NAD+ (correct)

Which metabolic pathway is NOT found in animals?

  • Pentose Phosphate Pathway (PPP)
  • Citric Acid Cycle
  • Entner Doudoroff pathway (EDP) (correct)
  • Glycolysis

What is the net gain of ATP molecules in glycolysis?

<p>2 ATP (D)</p> Signup and view all the answers

What is the role of NAD+ in the electron transport chain (ETC)?

<p>An 'empty bucket' (A)</p> Signup and view all the answers

How many ATPs are produced in the electron transport chain (ETC)?

<p>38 ATPs (C)</p> Signup and view all the answers

Which molecule is used by ATP synthase enzyme to synthesize ATP's during chemiosmosis?

<p>H+ electrochemical gradient (D)</p> Signup and view all the answers

In which type of cells are 36 ATPs produced per 1 molecule of glucose due to spending 2 ATP?

<p>Eukaryotic animal cells (D)</p> Signup and view all the answers

Which enzyme is lacking in bacteria that use the Entner-Doudoroff pathway instead of glycolysis?

<p>Phospho-fructokinase (C)</p> Signup and view all the answers

Which vitamin is the precursor for Flavin Adenine Dinucleotide (FAD) in the Krebs cycle?

<p>Vitamin B2 (Riboflavin) (C)</p> Signup and view all the answers

Which pathway provides a net yield of 1 ATP, 1 NADH, and 1 NADPH for every glucose molecule?

<p>Entner-Doudoroff Pathway (EDP) (D)</p> Signup and view all the answers

Where does the Krebs cycle occur in prokaryotes and eukaryotes?

<p>In the cytoplasm of eukaryotes and mitochondria of prokaryotes (C)</p> Signup and view all the answers

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