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A-LevelBiologyEnergy and respirationOct/Nov 2020Paper 4 Q78 Marks

Structures and compounds involved in respiration in anaerobic conditions include: A – pyruvate B - reduced NAD C - ethanol D - carbon dioxide E - cytoplasm F - NAD G - ethanal H - lactate I - oxygen J - mitochondrion Complete Table 7.1 by matching each description with one letter chosen from A to J to show the correct structure or compound. You may use each letter once, more than once or not at all. Table 7.1 description letter end product of glycolysis cellular location of respiration in anaerobic conditions end product of respiration in anaerobic conditions in yeast cells compound used to reduce pyruvate end product of respiration in anaerobic conditions in muscle cells gas released during alcoholic fermentation

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The correct answer is . This question tests the candidate's understanding of energy and respiration within the Biologysyllabus. The examiner's mark scheme requires...

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About This A-Level Biology Question

This structured question appeared in the Cambridge A-Level Biology (9700) Oct/Nov 2020 examination, Paper 4 Variant 3. It tests the topic of Energy and respiration and is worth 8 marks.

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