Lesson 7.2.2
7.2.2 Glycolysis Quiz: Pearson Edexcel Biology, Unit 7
20 questions
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Lesson 7.2.2, Glycolysis: 20 multiple choice questions for the Pearson Edexcel Biology (9BI0), Unit 7: Run for your Life, written with Revision Ninja.
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The 20 questions
-
How many ATP molecules are consumed during the initial phosphorylation stage of glycolysis?
- 2
- 0
- 1
- 4
-
What is the net yield of ATP molecules per glucose molecule in glycolysis?
- 4
- 32
- 2
- 38
-
What is the net ATP yield from one glucose molecule in glycolysis?
- 32
- 36
- 2
- 4
-
What is pyruvate converted into during anaerobic respiration in animal cells?
- Ethanol
- Lactate
- Acetyl CoA
- Citrate
-
Where in the cell does glycolysis take place?
- Mitochondrial matrix
- Nucleolus
- Cytoplasm
- Cristae
-
Which molecule provides the phosphate groups during hexose phosphorylation in glycolysis?
- ADP
- ATP
- Reduced NAD
- Inorganic phosphate
-
Why can glycolysis continue in muscle cells during anaerobic conditions?
- NAD is regenerated
- Oxygen is produced
- Pyruvate accumulates
- ATP is stored
-
Inhibiting glycolytic enzymes directly reduces the production of which substrate for the link reaction?
- Pyruvate
- Oxaloacetate
- Glucose
- Citrate
-
What is hexose bisphosphate split into during glycolysis?
- Two oxaloacetates
- Two pyruvates
- Two acetyl CoAs
- Two triose phosphates
-
What is transferred to NAD to form reduced NAD during glycolysis?
- Phosphate groups
- Hydrogen atoms
- Acetyl groups
- Oxygen molecules
-
In the presence of oxygen, where does pyruvate go after glycolysis?
- Cytoplasm
- Mitochondrial matrix
- Inner membrane
- Nucleus
-
What type of phosphorylation generates ATP during glycolysis?
- Oxidative
- Photophosphorylation
- Chemiosmotic
- Substrate-level
-
How many pyruvate molecules are produced from one glucose molecule in glycolysis?
- Four
- One
- Three
- Two
-
Which metabolic pathway provides rapid ATP generation at the start of a sprint?
- Link reaction
- Krebs cycle
- Electron transport chain
- Glycolysis
-
What is glucose converted into during the first step of glycolysis?
- Acetyl CoA
- Glucose phosphate
- Pyruvate
- Triose phosphate
-
How many reduced NAD molecules are produced in glycolysis from two glucose molecules?
- One
- Two
- Four
- Six
-
Which stage of cellular respiration occurs independently of oxygen?
- Glycolysis
- Oxidative phosphorylation
- Krebs cycle
- Link reaction
-
What molecule fails to regenerate if pyruvate is not converted to lactate during anaerobic respiration?
- FAD
- ATP
- NAD
- Coenzyme A
-
Which pathway provides most ATP during sustained exercise like a marathon?
- Creatine phosphate breakdown
- Lactic acid fermentation
- Anaerobic glycolysis
- Aerobic respiration
-
Which product of glycolysis is actively transported into the mitochondria during aerobic respiration?
- Reduced NAD
- ATP
- Pyruvate
- Glucose
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