Exam 3 Review Flashcards
In terms of the source of their carbon, plants are ? , and animals are ?
Autotrophs and Heterotrophs
Which of the following best describes redox reactions?
Multiple choice question.
Redox reactions involve the gain of electrons only.
Redox reactions involve the loss of electrons only.
Redox reactions involve the loss and gain of electrons
Redox reactions involve the loss and gain of electrons
How do cells oxidize their glucose?
Multiple choice question.
All at once, so that as much of the useful energy as possible can be used to produce ATP
A little at a time, so that all of the chemical energy can be used to produce ATP
All at once, so that less energy is lost as heat
A little at a time, so that more of the useful energy can be used to produce ATP
A little at a time, so that more of the useful energy can be used to produce ATP
Select the groups of organisms that are autotrophs.
Multiple select question.
animals
algae
all bacteria
plants
Algae and Plants
The transfer of a high energy phosphate group from a phosphorylated organic molecule to ADP is referred to as Blank______.
Multiple choice question.
oxidative phosphorylation
reductive phosphorylation
substrate-level phosphorylation
chemiosmotic phosphorylation
substrate-level phosphorylation
The two reactions involved in a redox reaction are ? and ?.
Oxidation and Reduction
Glycolysis results in a net gain of ? ATP per glucose molecule.
2
When NAD+ is reduced it becomes Blank______.
NADH
is the molecule that powers most of the cell’s activities that require energy.
ATP
What happens during the first half of glycolysis?
Two ATPs are used to convert a glucose molecule to 2 G3P molecules.
During substrate-level phosphorylation, ATP is made by
transferring a phosphate group from a phosphate-bearing intermediate directly to ADP
