Respiration Ib Questions

inform the similarities and differences in anaerobiotic and aerobic cellular respiration. 8 marks SL Answers must overwhelm twain(prenominal) similarities and differences to receive salutary corn liquor marks. * aerobic requires oxygen and anaerobiotic does not utilize oxygen similarities: 3 max * twain can stolon with glucose * both utilise glycolysis * both set up adenosine triphosphate/energy(heat) * both produce pyruvate * carbon dioxide is produced * (both dismay with glycolosis) aerobic leads to Krebs round of drinks and anaerobic leads to fermentation 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 * further oxidize to CO2 and water (in Krebs cycle) * produce a immenser join of adenosine triphosphate (36-38 ATP)/anaerobic produces less ATP (2) * can use otherwise compounds / lipids / amino acids for energy 4. Draw the anatomical structure of a chondriosome as seen in an electron microscope. 5 marks HL demo 1 mark for each of the adjacent structures clearly pinched and labeled correctly.

* outermost membrane * intermembrane space / outer compartment * informal membrane * matrix * cristae * ribosome * tender / street arab DNA * ATP synthase Do not accept plasma membrane. 5. Explain how the structure of the mitochondrion allows it to withdraw out its fly the batting cage efficiently. 8 marks HL * membranes to hack / separate from processes in the cytoplasm * vitiated size gives great fall out are to mickle ratio * large place world to volume ratio allows rapid intake / release of materials * matrix contains enzymes of the Krebs cycle / matrix carries out Krebs cycle * national membrane invaginated / infolded / forms cristae to increase the surface eye socket * large surface area gives more space for...If you demand to get a abounding essay, order it on our website: Orderessay

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