REVISION 1 (44 Marks)

Q: anaerobic respiration / fermentation; R: aerobic respiration / Kreb’s (citric acid) cycle; (b) Deduce the names of substances A and D. (2) A: pyruvate / 3-oxopropanoate; D: carbon dioxide; (c) State the organelle in which process R takes place. (1) mitochondrion; 2. The electron micrographs below show mitochondria in longitudinal section. ................
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