Chapter 3

Why would the following medium not be considered a chemically defined medium: glucose, 5 grams (g); \(\mathrm{NH}_{4} \mathrm{Cl}, 1 \mathrm{~g} ; \mathrm{KH}_{2} \mathrm{PO}_{4}, 1 \mathrm{~g}\); \(\mathrm{MgSO}_{4}, 0.3 \mathrm{~g}\); yeast extract, 5 g; distilled water, 1 liter? (Section 3.2)

List some of the important electron carriers found in electron transport chains. (Section 3.10)