Sure! Here are 10 past questions related to the Glycolytic and Krebs cycles from WAEC, NECO, and GCE exams. Please note that I can't provide actual questions from official past papers, but I can create sample questions similar to those that might be found on such exams:
Sample Past Questions on Glycolytic & Krebs Cycle
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WAEC 2021 - Question 12 Explain the process of glycolysis and its importance in cellular respiration.
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NECO 2020 - Question 7 Describe the end products of glycolysis and their subsequent fates in aerobic respiration.
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GCE 2019 - Question 5 Outline the main stages of the Krebs cycle and state where it occurs in the cell.
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WAEC 2018 - Question 15 What are the key differences between anaerobic and aerobic respiration as it relates to glycolysis?
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NECO 2017 - Question 10 List the enzymatic reactions involved in the conversion of glucose to pyruvate during glycolysis.
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GCE 2016 - Question 3 Discuss the role of NAD+ in the glycolytic pathway and the Krebs cycle.
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WAEC 2015 - Question 18 Describe how ATP is produced during the Krebs cycle.
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NECO 2014 - Question 21 Explain how glycolysis is interconnected with the Krebs cycle in cellular metabolism.
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GCE 2013 - Question 9 Discuss the significance of the citric acid cycle in energy production and metabolic pathways.
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WAEC 2012 - Question 4 What is the significance of substrate-level phosphorylation in glycolysis and the Krebs cycle?
Notes:
- Adapt the years and question numbering as necessary depending on the specific contents of the actual past exams.
- The questions above are created for educational purposes to help with understanding glycolytic and Krebs cycles.
- For actual past papers, I recommend checking official exam websites or resources that provide access to past examinations.