Which of the following represents the largest contributor to the rate of oxygen exchange between the blood and the tissues?
1.the absolute partial pressure of oxygen in the blood
2.the difference in partial pressure of oxygen between the blood and the tissues
3.the absolute partial pressure of oxygen in the tissues
4.the partial pressure of carbon dioxide in the tissues
2
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Which of the following is an exploited product of lactate fermentation?
a. butter b. beer c. yogurt d. ice cream e. loaf of breadDuring fermentation, the immediate fate of the electrons in NADH is that they:a. are transferred to the electron transport chain. b. are transferred to an organic molecule. c. are transferred to O2. d. are used to make CO2. e. are used to form H2O.
Look up the typical uses of SDA and TSA media. Which one would be best for culturing fungi?
A) TSA B) Neither; they both inhibit fungal growth C) SDA D) Either; they would both work equally well
The complementary sequence to the DNA template 5'-ATACGCT-3' is 3'-TATGCGA-5'
Indicate whether the statement is true or false.
What are the two phases of photosynthesis?
a. chemiosmosis and photochemical reactions b. carbon reduction reactions and oxidation reactions c. light-dependent reactions and carbon fixation reactions d. carbon fixation reactions and oxygen fixation reactions e. light-independent reactions and carbon fixation reactions