An ATP molecule carries potential energy in the easily broken bond
In a crowded, unventilated room, the temperature rises because
________ organisms build their own energy-rich molecules using solar energy.
DNA contains two chains of nucleotides in which ______ and ______ alternate in supporting each chain structurally.
Which of the following substances would most likely enable a flagellum to drive a bacterium forward through the medium in which it is swimming?
Which of the following is not a product of the Krebs cycle?
Which of the following phrases best describes the role of NADPH in photosynthesis?
An endergonic reaction always
Whenever chemical bonds are broken, energy is __________. Whenever chemical bonds form, energy is __________.
The structure of DNA was unraveled using
In respiration, chemical energy is transferred from glucose to ATP. The energy transfer however, is not 100% efficient. In the transfer, some of the energy is lost as
_________ is a reactant in the process of aerobic respiration and _______ is a product of the same process.
DNA is stored within the ____________ of a cell in a __________ fiber called chromatin.
Griffith exposed weak living bacteria to just the fluids from dead virulent bacteria. Some of these weak bacteria became virulent and could now kill mice. What control experiment did he do to argue that his weak bacteria changed to virulence in these studies?
The overall process that uptakes energy-poor molecules (CO2 and H2O) from their reservoirs in nature and converts them into energy-rich molecules is
The Krebs cycle’s NADH products are of value because
When activation energy is not available for a given chemical reaction
Producer organisms convert _______ energy to chemical energy—the energy of C―H and C―O―H bonds.
Accessory pigments and chlorophylls work together within the thylakoid membrane in clusters called __________ . They harvest light energy and use it to transfer electrons to _______________.
DNA was discovered by Friederick Miescher; he isolated it from
For most chemical reactions in the non-living world, the energy required to break bonds in the reactant molecules
In the process of ____________, three interrelated, exergonic pathways and oxygen are used to igenerate large amounts of ATP from glucose molecules.
Enzymes are important because they
Reactants like hydrogen and oxygen molecules and are converted into a product like water molecules in the course of
Set 2
NADPH is formed when
The process of __________ can be defined as about 30 individual, sequential chemical reactions that form three metabolic pathways: one in the cytoplasm and two within the mitochondrion.
________ organisms build their own energy-rich molecules using solar energy.
In the process of ____________, three interrelated, exergonic pathways and oxygen are used to igenerate large amounts of ATP from glucose molecules.
The energy storage molecule that connects endergonic and exergonic reactions, driving endergonic reactions forward, is
________ and ________ are products of aerobic respiration.
One glucose molecule plus six oxygen molecules plus 36 ADPs generate six molecules of carbon dioxide, 6 molecules of water and 36 molecules of ATP in a process known as
Each wavelength of light has its own
When your car engine burns the octane in gasoline, at least 50% of the energy of the octane
The most valuable product, energetically, of electron transfer phosphorylation is
If the final product of a metabolic pathway begins to build up in excess, the pathway can often be slowed down by a process called
Which of the following is neither a reactant nor a product of glycolysis?
When activation energy is not available for a given chemical reaction
The immediate product of photosynthesis, three-carbon PGALs
To derive energy from an ATP molecule
Systems that convert energy from one form to another are
On a cold day, your cells depend on ________ to maintain an operating temperature of 37 degrees Celsius.
Autotrophic organisms are supportive of man. They
Physicists define energy as
The cell’s pumping of substances against diffusion forces that would carry those substances the other way is termed
DNA is stored within the ____________ of a cell in a __________ fiber called chromatin.
Existing chemical bonds between atoms are broken and new ones are formed between different atoms. This process
A lit match cannot continue to burn when the wood of the match stick is consumed. This statement illustrates the more general principle that
The Krebs cycle’s NADH products are of value because
Which of the following substances would most likely enable a flagellum to drive a bacterium forward through the medium in which it is swimming?