Biological Foundations Exam 2 || Questions and 100% Accurate Answers.
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Course
Biological Foundations
Institution
Biological Foundations
Metabolism: The flow of energy in l_____ systems correct answers living systems
The sun provides earth with __ million billion calories per second correct answers 40
Calorie: a unit of measurement for h_____ energy correct answers heat energy
potential energy= ______ energy correct answers...
Biological Foundations Exam 2 || Questions and 100%
Accurate Answers.
Metabolism: The flow of energy in l_____ systems correct answers living systems
The sun provides earth with __ million billion calories per second correct answers 40
Calorie: a unit of measurement for h_____ energy correct answers heat energy
potential energy= ______ energy correct answers stored
Oxidation (loss of an electron) and reduction (gain of an electron) always occur t______ correct
answers together
Energy travels through biological systems through o______-r________ reactions correct answers
oxidation and reduction
Catalysts(enzymes) l____ the Ea required to initiate reactions correct answers lower
_ _ _ is the molecule all cells use for energy transactions (endergonic cellular processes) correct
answers ATP
ATP is synthesized from A_P correct answers ADP
Different cells contain different e______ because they perform different functions correct
answers enzymes
A substrate bound to an enzyme is known as the
e______-s______ complex correct answers enzyme-substrate complex
M_______ C______: often several enzymes catalyzing different steps of a sequence of reactions
are associated with one another in noncovalently bonded assemblies correct answers
Multienzyme complex
Multienzyme complexes prevent unwanted s____ reactions correct answers side
Multienzyme complexes cause reactions to happen more q________ correct answers quickly
Environmental factors that affect Enzymes: Increasing the t______ increases the rate of reaction
correct answers temperature
Heat increases random molecular movement so s_____ comes into contact with enzyme more
often correct answers substrate
Too high of temperatures will cause an enzyme to d_______ correct answers denature
, Enzymes are _ _ specific too correct answers pH
An i______ can bind to an enzyme and prevent substrate from binding correct answers inhibitor
Active sites have c______ i______ correct answers competitive inhibitors
Noncompetitive inhibitors bind to a_______ s____ correct answers allosteric site
Metabolism is the collection of all c_____ r______ carried out by an organism correct answers
chemical reactions
Anabolic reactions: They e______ energy to build molecules (endergonic) correct answers
expend
catabolic reactions: They h_____ energy by breaking down molecules (exergonic) correct
answers harvest
Many reactions occur in sequences called b_______ p_______ which occur in specific cell
compartments correct answers biochemical pathways
Biochemical pathways likely evolved in a s_____ manner correct answers stepwise
The process by which energy is harvested by the oxidation of organic compounds to extract
energy from chemical bonds is known as c_______ r______ correct answers cellular respiration
Cellular respiration happens through a series of steps, but they all involve o_______-r______
reactions correct answers oxidation-reduction
When electrons are transferred in oxidation-reduction reactions, e______ is transferred with
them correct answers energy
Energy is released during the transfer, which may be captured to produce ATP from A_P correct
answers ADP
Cellular respiration is the complete o_______ of g________ releasing much energy and resulting
in the production of ATP correct answers oxidation of glucose
Aerobic respiration: the final accepter is o____ correct answers oxygen
Anaerobic respiration: the final acceptor is an i______ m______ other than oxygen correct
answers inorganic molecule
When the final acceptor is an organic molecule, it is known as f______ correct answers
fermentation
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