When we shiver on a cold day, the heat produced by muscle tissue is a demonstration of Multiple Choice radiant potential energy. the first law of thermodynamics. the second law of thermodynamics. the creation of energy.
Item 1
When we shiver on a cold day, the heat produced by muscle tissue is a demonstration of
-
radiant potential energy.
-
the first law of
thermodynamics . -
the second law of thermodynamics.
-
the creation of energy.
Item 2
The propagation of an impulse along the axon of a neuron is considered electrical energy, a form of kinetic energy.
Item 3
Stored energy is described as potential energy.
Item 4
__________ is a monomer that is stored as the
Item 5
The first law of thermodynamics states that once energy is consumed, it can no longer be converted to any other form of energy.
Item 6
As a runner sprints down a track, her movement is an example of
-
potential energy.
-
mechanical energy.
-
heat.
-
radiant energy.
-
chemical energy.
Item 7
Which is a form of energy that is generally unavailable to do any work?
-
Heat
-
Kinetic energy
-
Radiant energy
-
Sound energy
-
Mechanical energy
Item 8
Three molecules that are important energy storage locations in the body are
-
DNA, tRNA, and rRNA.
-
glucose, glucagon, and glycogen.
-
ATP, glycogen, and triglyceride.
-
ADP, DNA, and mRNA.
-
glucagon, insulin, and protein.
Item 9
The energy stored in a molecule's
Item 10
The form of kinetic energy that refers to the movement of
Item 11
ATP formation
-
is endergonic and liberates energy for cellular processes that require energy.
-
is endergonic and requires the presence of fuel molecules such as glucose.
-
is exergonic and liberates energy for cellular processes that require energy.
-
is exergonic and requires the presence of fuel molecules such as glucose.
Item 12
The term "
-
reactions involving the breakdown of complex molecules into simpler ones.
-
reactions involving the breakdown of complex molecules or the exchange of atoms between similarly sized reactants.
-
all the
chemical reactions in the body. -
reactions involving the synthesis of complex molecules from simpler ones.
-
digestive system reactions that are either catabolic or exchange reactions.
Item 13
Generally, a cell stores enough ATP to meet the energy requirements of a few
-
seconds.
-
minutes.
-
hours.
-
days.
Item 14
The term "activation energy" refers to the amount of energy
-
released by an exergonic reaction.
-
released by an endergonic reaction.
-
released by a catabolic reaction.
-
required to initiate any chemical reaction.
-
required to initiate only catabolic reactions.
15Item 15
When the body's digestive system breaks down starch, a complex carbohydrate, into simpler carbohydrates, the reaction is
Multiple Choice-
anabolic and endergonic.
-
anabolic and exergonic.
-
catabolic and exergonic.
-
catabolic and endergonic.
16Item 16
The exchange of a phosphate group between creatine phosphate and adenosine diphosphate is categorized as a catabolic (rather than anabolic) reaction.
True or FalseItem17Item 17
In a
redox reaction , when one reactant is oxidized, the otherMultiple Choice-
is reduced.
-
is also oxidized.
-
is hydrolyzed into a smaller molecule.
-
releases chemical energy in the form of ATP.
-
becomes a larger, more complex molecule.
Item18Item 18
In a chemical reaction where an electron is exchanged from one reactant to another, the structure that loses an electron is
Multiple Choice-
analyzed.
-
catalyzed.
-
oxidized.
-
reduced.
Item19Item 19
The reaction in which water and carbon dioxide combine to form carbonic acid is
Multiple Choice-
irreversible, as carbonic acid rapidly causes a drop in pH.
-
reversible, and can proceed in either direction depending on the concentrations of the molecules.
-
exergonic, and is an important energy source within the body.
-
an exchange reaction in which protons are transferred between atoms.
-
a catabolic reaction in which the formation of a larger molecule can lead to an increase in cell size.
Item20Item 20
Typically, synthesis reactions are endergonic.
True or FalseItem21Item 21
Which answer lists the steps of enzyme action in correct order?
Multiple Choice-
Formation of enzyme-substrate complex, induced fit, formation or breakage of chemical bonds, release of product
-
Induced fit, formation of enzyme-substrate complex, formation or breakage of chemical bonds, release of product
-
Formation or breakage of chemical bonds, induced fit, formation of enzyme-substrate complex, release of substrate
-
Induced fit, formation or breakage of chemical bonds, formation of enzyme-substrate complex, release of product
-
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
