UA BSC 108 EXAM 2 NEWEST 2024-2025 ACTUAL
EXAM COMPLETE 90 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
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List the processes of light dependent reactions - ANSWER-
chlorophyll absorbs solar energy and ejects an electron, which is
passed down an electron transport chain, and water is split,
releasing O2
List the requirements for light dependent reactions - ANSWER-
H2O, ADP, and NADP+
List the products of light reactions - ANSWER- O2 and energy-
storing compounds ATP and NADH
List the requirements for the Calvin cycle reactions - ANSWER-
ATP, NADPH, CO2, a five-carbon sugar called RuBP, and the
enzyme rubisco
_________ is fixed during the Calvin Cycle. - ANSWER-
Carbon Dioxide
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The product of the Calvin Cycle is _______ which can be used
to make __________ - ANSWER- glyceraldhyde-3-phosphate
(G3P); glucose
How is C4 photosynthesis different from C3 (traditional)
photosynthesis? - ANSWER- c3 photosynthesis uses the three
carbon molecule 3-phosphoglycerate (3-PGA) for carbon
fixation -which require water; in c4 photosynthesis a carbon
shuttle system evolved in which carbon is first fixed by
incorporation of carbon dioxide into a 4 carbon molecule
Oxaloacetate (OAA)
C4 photosynthesis is an adaption for ... - ANSWER- hot and dry
weather
What is an example of a C4 plant? - ANSWER- sugar cane, corn
Photosynthesis is the process that ... - ANSWER- stores energy
in the form of glucose and that cellular respiration is the process
that releases energy from glucose
An oxidation reaction involves the - ANSWER- loss of electrons
A reduction reaction involves - ANSWER- the gain of electrons
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Glucose from food is converted to _____, releasing energy that
is used to produce ATP in the process of ____ - ANSWER-
CO2; cellular respiration
Write the overall molecular formula for cellular respiration : -
ANSWER- Glucose (C6H12O6) + Oxygen (6O2) ---> carbon
dioxide (6CO2) + water (6H20) + energy (38ATP)
what is the difference between aerobic and anaerobic respiration
- ANSWER- aerobic - containing or requiring molecular oxygen
(O2)
anaerobic- lacking or not requiring molecular oxygen (O2)
which stage of cellular respiration requires oxygen - ANSWER-
the electron transport chain
Cellular respiration takes place in the _______ of all eukaryotic
organisms - ANSWER- mitochondria
The stages of cellular respiration : - ANSWER- glycolysis, the
citric acid cycle (Krebs cycle), and the electron transport chain;
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