Biology II Exam II ||Latest Exam With
Well Verified Correct Answers||Graded
A+
oxidative phosphorylation -CORRECT ANSWER In cellular respiration, most ATP
molecules are produced by _____.
oxygen -CORRECT ANSWER The final electron acceptor of cellular respiration is
_____.
intermembrane space -CORRECT ANSWER During electron transport, energy from
NADH and FADH2 is used to pump hydrogen ions into the _____.
kinetic energy that is released as hydrogen ions diffuse down their concentration
gradient -CORRECT ANSWER The proximate (immediate) source of energy for
oxidative phosphorylation is _____.
exergonic -CORRECT ANSWER This reaction occurs spontaneously.
endergonic -CORRECT ANSWER This reaction requires a net input of energy from its
surroundings.
ATP -CORRECT ANSWER In cells, this is usually the immediate source of energy for
an endergonic reactions.
endergonic -CORRECT ANSWER The reaction ADP + P --> ATP is a(n) _____
reaction.
exergonic -CORRECT ANSWER The energy for an endergonic reaction comes from
a(n) _____ reaction
phosphate -CORRECT ANSWER This group is removed when ATP is converted to
ADP, and then acquired by a reactant in an endergonic reaction.
energy coupling -CORRECT ANSWER the use of energy released from an exergonic
reaction to drive an endergonic reaction
large -CORRECT ANSWER When ATP is hydrolyzed into ADP and inorganic
phosphate, a ______ amount of energy is released.
reduced -CORRECT ANSWER When one molecule gains an electron from another, the
molecule that received the electron has been _____.
, Energy of activation -CORRECT ANSWER Enzymes work by reducing the ____.
enzyme -CORRECT ANSWER organic catalyst
substrate -CORRECT ANSWER Name given to the reactants in an enzymatically
catalyzed reaction
unchanged -CORRECT ANSWER As a result of its involvement in a reaction, an
enzyme is _____.
orienting substrates -CORRECT ANSWER Enzymes speed reaction rates by _____
and lowering activation energy
the transition state -CORRECT ANSWER Activation energies are reduced because
enzymes stabilize _____.
the active site's R-groups -CORRECT ANSWER Enzyme specificity is a function of the
shape of the active site and the chemical properties of _____.
conservation of energy -CORRECT ANSWER energy cannot be created or destroyed
but can be converted from one form to another
potential -CORRECT ANSWER Chemical energy is a form of _____ energy.
cellular respiration -CORRECT ANSWER In your body, what process converts the
chemical energy found in glucose into the chemical energy found in ATP?
heat, carbon dioxide, and water -CORRECT ANSWER By-products of cellular
respiration
oxidized, reduced -CORRECT ANSWER In cellular respiration, glucose is _____ and
oxygen is _____.
2 -CORRECT ANSWER How many NADH are produced by glycolysis?
substrate-level phosphorylation -CORRECT ANSWER In glycolysis, ATP molecules are
produced by _____.
ATP -CORRECT ANSWER In glycolysis, what starts the process of glucose oxidation?
2 -CORRECT ANSWER In glycolysis there is a net gain of _____ ATP.
acetyl CoA -CORRECT ANSWER enters the citric acid cycle
substrate-level phosphorylation -CORRECT ANSWER In the citric acid cycle, ATP
molecules are produced by _____.
Well Verified Correct Answers||Graded
A+
oxidative phosphorylation -CORRECT ANSWER In cellular respiration, most ATP
molecules are produced by _____.
oxygen -CORRECT ANSWER The final electron acceptor of cellular respiration is
_____.
intermembrane space -CORRECT ANSWER During electron transport, energy from
NADH and FADH2 is used to pump hydrogen ions into the _____.
kinetic energy that is released as hydrogen ions diffuse down their concentration
gradient -CORRECT ANSWER The proximate (immediate) source of energy for
oxidative phosphorylation is _____.
exergonic -CORRECT ANSWER This reaction occurs spontaneously.
endergonic -CORRECT ANSWER This reaction requires a net input of energy from its
surroundings.
ATP -CORRECT ANSWER In cells, this is usually the immediate source of energy for
an endergonic reactions.
endergonic -CORRECT ANSWER The reaction ADP + P --> ATP is a(n) _____
reaction.
exergonic -CORRECT ANSWER The energy for an endergonic reaction comes from
a(n) _____ reaction
phosphate -CORRECT ANSWER This group is removed when ATP is converted to
ADP, and then acquired by a reactant in an endergonic reaction.
energy coupling -CORRECT ANSWER the use of energy released from an exergonic
reaction to drive an endergonic reaction
large -CORRECT ANSWER When ATP is hydrolyzed into ADP and inorganic
phosphate, a ______ amount of energy is released.
reduced -CORRECT ANSWER When one molecule gains an electron from another, the
molecule that received the electron has been _____.
, Energy of activation -CORRECT ANSWER Enzymes work by reducing the ____.
enzyme -CORRECT ANSWER organic catalyst
substrate -CORRECT ANSWER Name given to the reactants in an enzymatically
catalyzed reaction
unchanged -CORRECT ANSWER As a result of its involvement in a reaction, an
enzyme is _____.
orienting substrates -CORRECT ANSWER Enzymes speed reaction rates by _____
and lowering activation energy
the transition state -CORRECT ANSWER Activation energies are reduced because
enzymes stabilize _____.
the active site's R-groups -CORRECT ANSWER Enzyme specificity is a function of the
shape of the active site and the chemical properties of _____.
conservation of energy -CORRECT ANSWER energy cannot be created or destroyed
but can be converted from one form to another
potential -CORRECT ANSWER Chemical energy is a form of _____ energy.
cellular respiration -CORRECT ANSWER In your body, what process converts the
chemical energy found in glucose into the chemical energy found in ATP?
heat, carbon dioxide, and water -CORRECT ANSWER By-products of cellular
respiration
oxidized, reduced -CORRECT ANSWER In cellular respiration, glucose is _____ and
oxygen is _____.
2 -CORRECT ANSWER How many NADH are produced by glycolysis?
substrate-level phosphorylation -CORRECT ANSWER In glycolysis, ATP molecules are
produced by _____.
ATP -CORRECT ANSWER In glycolysis, what starts the process of glucose oxidation?
2 -CORRECT ANSWER In glycolysis there is a net gain of _____ ATP.
acetyl CoA -CORRECT ANSWER enters the citric acid cycle
substrate-level phosphorylation -CORRECT ANSWER In the citric acid cycle, ATP
molecules are produced by _____.
