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BIOL 111 FINAL TAMU – FLETCHER Questions And Answers 100% Solved | Already Passed
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BIOL 111 FINAL TAMU – FLETCHER Questions And Answers 100% Solved | Already Passed
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BIOL 111 FINAL TAMU – FLETCHERQuestions And Answers 100% Solved | Already
Passed
starch and cellulose ________ - ✔✔Are polymers of glucose
Why does ice float in liquid water? - ✔✔Stable hydrogen bonds keep water molecules of ice farther
apart than water molecules of liquid water.
Cooking oil and gasoline (a hydrocarbon) are not amphipathic molecules because they _____ - ✔✔Do
not have polar or charged regions
Which of the following is not a polymer? - ✔✔Glucose
Which of the following metabolic processes can occur without a net input of energy from some
other process? - ✔✔C6H12O6 + 6O2 → 6CO2 + 6H2O
The oxygen released by photosynthesis is produced by which of the following processes? -
✔✔Splitting water molecules
The final electron acceptor of the electron transport chain that functions in aerobic oxidative
phosphorylation is ____ - ✔✔oxygen
Which of the following types of reactions would decrease the entropy within a cell? -
✔✔anabolic reactions
, Which of the following characteristics is most likely to be associated with an enzyme that catalyzes two
different chemical reactions? - ✔✔Either the enzyme has two distinct active sites or the substrates
involved in the two reactions have very similar structures
ATP regulates glycolysis, citric acid cycle and oxidative phosphorylation in cellular respiration
through feedback control (T/F?) - ✔✔False
Where are the proteins of the electron transport chain located? - ✔✔mitochondrial inner membrane
The free energy for the oxidation of glucose to CO2 and water is -686 kcal/mol, and the free energy for
the reduction of NAD+ to NADH is +53 kcal/mol. Why are only two molecules of NADH formed during
glycolysis when it appears that as many as a dozen could be formed? - ✔✔Most of the free energy
available from the oxidation of glucose remains in pyruvate, one of the products of glycolysis
Early investigators thought the oxygen produced by photosynthetic plants came from carbon dioxide. In
fact, it comes from _____. - ✔✔Water
In the absence of oxygen, yeast cells can obtain energy by fermentation, which results in the production
of which of the following sets of molecules? - ✔✔ATP, CO2, and ethanol (ethyl alcohol)
Approximately how many molecules of ATP are produced from the complete oxidation of one
molecule of glucose in aerobic cellular respiration? - ✔✔34-38
Starting with one molecule of glucose, glycolysis results in the net production of which of the following
sets of energy-containing products? - ✔✔2NADH, 2 pyruvate, and 2 ATP
What happens to the free energy released as electrons are passed from photosystem II to photosystem I
through a series of electron carriers? - ✔✔it is used to establish and maintain a protein gradient
The light reactions of photosynthesis supply the Calvin cycle with ________ - ✔✔ATP and NADPH
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