Bio 1404 Exam 3 Questions and Answers
Photorespiration lowers the efficiency of photosynthesis by Correct Ans-Reducing the
amount of 3-phosphoglycerate formed
Where does glycolysis take place in eukaryote cells? Correct Ans-Cytosol
During aerobic respiration, which of the following directly donates electrons to the electron
transport chain? Correct Ans-FADH2
One function of both alcohol fermentation and lactic acid fermentation is to Correct Ans-
Oxidize NADH to NAD+
If the carbon atom of each of the following CO2 molecules is labeled with a radioactive
isotope of carbon, which organic molecules will be radioactively labeled after one cycle ?
Correct Ans-B,C,D, and E
If ATP used by this plant is labeled with radioactive phosphorus, which molecule or molecules
of the Calvin cycle will be radioactively labeled first? Correct Ans-B and E only
, Bio 1404 Exam 3 Questions and Answers
Which molecule or molecules in the Calvin cycle are produced by the light reactions?
Correct Ans-NADPH & ATP
For each of the mole of glucoses (C6H12O6), how many moles of CO2 are released within the
portion of the citric acid cycle shown above? Correct Ans-4
Starting with one molecule of isocitrate and ending with fumigate, how many ATP molecules
can be synthesized by substrate-level phosphorylation (based on the portion of the citric acid
cycle shown above)? Correct Ans-1
The oxygen consumed during respiration is involved directly in which process or event ?
Correct Ans-Accepting electrons at the end of the electron transport chain
When oxygen is released as a result of photosynthesis , it is a direct by-product of Correct
Ans-Splitting water molecules
Photorespiration lowers the efficiency of photosynthesis by Correct Ans-Reducing the
amount of 3-phosphoglycerate formed
Where does glycolysis take place in eukaryote cells? Correct Ans-Cytosol
During aerobic respiration, which of the following directly donates electrons to the electron
transport chain? Correct Ans-FADH2
One function of both alcohol fermentation and lactic acid fermentation is to Correct Ans-
Oxidize NADH to NAD+
If the carbon atom of each of the following CO2 molecules is labeled with a radioactive
isotope of carbon, which organic molecules will be radioactively labeled after one cycle ?
Correct Ans-B,C,D, and E
If ATP used by this plant is labeled with radioactive phosphorus, which molecule or molecules
of the Calvin cycle will be radioactively labeled first? Correct Ans-B and E only
, Bio 1404 Exam 3 Questions and Answers
Which molecule or molecules in the Calvin cycle are produced by the light reactions?
Correct Ans-NADPH & ATP
For each of the mole of glucoses (C6H12O6), how many moles of CO2 are released within the
portion of the citric acid cycle shown above? Correct Ans-4
Starting with one molecule of isocitrate and ending with fumigate, how many ATP molecules
can be synthesized by substrate-level phosphorylation (based on the portion of the citric acid
cycle shown above)? Correct Ans-1
The oxygen consumed during respiration is involved directly in which process or event ?
Correct Ans-Accepting electrons at the end of the electron transport chain
When oxygen is released as a result of photosynthesis , it is a direct by-product of Correct
Ans-Splitting water molecules
