Bio 1100 Exam 2 Review Questions and Correct Answers
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Course
ECU BIO 1100
Institution
ECU BIO 1100
The fact that energy transformations increase the amount of entropy is the basis of which of the following? second law of thermodynamics
The energy stored in the carbon carbon bonds of glucose is an example of ________ energy potential and chemical energy
During energy transformations, the majori...
Bio 1100 Exam 2 Review Questions and
Correct Answers
The fact that energy transformations increase the amount of entropy is the basis of
which of the following? ✅second law of thermodynamics
The energy stored in the carbon carbon bonds of glucose is an example of ________
energy ✅potential and chemical energy
During energy transformations, the majority of energy is converted to ✅heat
Exergonic reactions ✅are spontaneous, have a negative delta g value, release energy
What form of energy is not stable? ✅atp
The sum of all the chemical reactions in a cell is called ✅metabolism
What is affected by environmental factors, such as ph and temperature? ✅an active
site of an enzyme
Which environmental condition may have an influence on enzyme activity? ✅substrate
concentration, temperature, ph, salt
How does an inhibitor bind to a site other than the active site of the enzyme?
✅noncompetitive inhibition
Enzymes catalyze chemical reactions by what? ✅lowering the energy of activation in
the reaction
The gain of electrons by a molecule is called ✅reduction
In which process is carbon dioxide reduced to form carbohydrate? ✅photosynthesis
During glycolysis, what is the net production of atp per glucose molecule? ✅2
What is not a product or reactant of glycolysis? ✅oxygen
Which of these is incorrect regarding fermentation?
A. There is a net gain of only 2 atp per glucose
B. It occurs in the cytoplasm
C. The process starts with glucose entering glycolysis
D. Nadh donates electrons to the electron transport chain
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