Respiration Ib Questions

Explain the similarities and differences in anaerobiotic and aerobic cellular respiration. 8 tag SL Answers must include both(prenominal) similarities and differences to receive salutary slug marks. * aerobic requires group O and anaerobic does not utilize oxygen similarities: 3 max * both can set-back with glucose * both utilise glycolysis * both take on ATP/energy(heat) * both produce pyruvate * carbon dioxide is produced * (both start with glycolosis) aerobic leads to Krebs cycle and anaerobic leads to excitement differences: 5 max anaerobic: * (fermentation) produces lactic acid in humans * (fermentation produces ethanol and CO2 in yeast * occurs in cytoplasm of the cell * recycles NADH (NAD+) aerobic cellular respiration * pyruvate transported to mitochondria * tho oxidise to CO2 and water (in Krebs cycle) * produce a immenser heart of ATP (36-38 ATP)/anaerobic produces less ATP (2) * c an engagement other compounds / lipids / amino acids for energy 4. Draw the structure of a chondriosome as seen in an electron microscope. 5 marks HL demo 1 mark for each of the future(a) structures clearly pinched and labelled correctly.

* outer tissue layer * intermembrane aloofness / outer compartment * informal membrane * hyaloplasm * cristae * ribosome * tender / invoice DNA * ATP synthase Do not accept germ plasm membrane. 5. Explain how the structure of the mitochondrion allows it to carry out its strike down the coop efficiently. 8 marks HL * mem branes to compartmentalise / part from proc! esses in the cytoplasm * vitiated size gives large shape up are to volume ratio * large surface realism to volume ratio allows rapid ingestion / release of materials * matrix contains enzymes of the Krebs cycle / matrix carries out Krebs cycle * inner membrane invaginated / infolded / forms cristae to increase the surface realm * large surface area gives more space for...If you want to get a well(p) essay, order it on our website: BestEssayCheap.com

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