BIOL101 Quiz 3 (3 Versions) / BIOL 101 Quiz 3 (Latest-2022): Principles of Biology: Liberty University |100% Correct Q & A, Already Graded
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BIOL 101 Quiz 3 (Latest): Liberty University
• Question 1
An allosteric enzyme
• Question 2
For most chemical reactions in the non-living world, the energy required to break bonds in the reactant molecules
• Question 3
Metabolic pathways
• Question 4
Physicists define energy as
• Question 5
________ organisms build their own energy-rich molecules using solar energy.
• Question 6
Enzymes are important because they
• Question 7
One of the laws governing the behavior of energy in living things describes energy conversion as inefficient, with much energy being lost in the form of
• Question 8
Whenever chemical bonds are broken, energy is __________. Whenever chemical bonds form, energy is __________.
• Question 9
The final stage of aerobic respiration involves
• Question 10
An endergonic reaction always
• Question 11
DNA was discovered by Friederick Miescher; he isolated it from
• Question 12
__________ is a process that uses chlorophyll molecules to produce high-energy carbohydrates.
• Question 13
A lit match cannot continue to burn when the wood of the match stick is consumed. This statement illustrates the more general principle that
• Question 14
When activation energy is not available for a given chemical reaction
• Question 15
Accessory pigments enable the chloroplast to
• Question 16
On a cold day, your cells depend on ________ to maintain an operating temperature of 37 degrees Celsius.
• Question 17
________ and ________ are products of aerobic respiration.
• Question 18
The most valuable product, energetically, of electron transfer phosphorylation is
• Question 19
In photosynthesis the H atoms used to make high-energy carbohydrates like glucose come from
• Question 20
The physicist’s definition of energy is _______________ for use in defining energy changes within a living cell.
• Question 21
In the process of glycolysis one molecule of _______ is converted to two molecules of __________.
• Question 22
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
• Question 23
A single regulatory molecule can shut down multiple metabolic pathways if it is able to
• Question 24
Three phosphate groups linked to a ribose sugar which, in turn, is linked to a pyrimidine base known as adenine: this phrase describes the structure of
• Question 25
Which of the following is not a product of the Krebs cycle? [Show Less]