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Biology 189 final arizona college of nursing Exam with correct answers
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Biology 189 final arizona college ofnursing Exam with correct answers
Where does glycolysis take place? - correct answer -cytoplasm
Glycolysis: What goes in? (Reactants?) - correct answer -Glucose
Gylcolysis: What comes out? (How many ATP, and what are the products?) - correct answer -2 ATP.
pyruvate
Where does the Krebs Cycle take place in the cell? - correct answer -mitochondrial matrix
Krebs Cycle / Acetic acid cycle What goes in? (Reactants?) - correct answer -acetyl coenzyme A
Krebs Cycle / Acetic acid cycle
What comes out (products) - correct answer -3 NADH, 1 FADH2, 16ATP, 2CO2
Where does the electron transport chain take place in the cell? - correct answer -Inner MEMBRANE
mitochondria
Electron transport chain
What goes in? - correct answer -Hydrogen
Electron transport chain
What comes out? - correct answer -ATP
How does a hydrogen ion gradient result potential energy? - correct answer -NADH + H AND FADH2 are
oxidated and lose the positive hydrogen.
, What is generated as a result of hydrogen ions being pumped back across the mitochondrial
membrane? - correct answer -ATP
What particle combines oxygen and hydrogen ions to form water? - correct answer -Complex 4,
cytochrome C oxidase
What is the final electron acceptor for oxidative phosphorylation? - correct answer -Oxygen
From start to finish, approximately how many ATP molecules are generated from one molecules of ATP
that gets processed in aerobic respiration? - correct answer -34-36 ATP
What is produced from lactate fermentation? Alcohol fermentation? - correct answer -Lactate and
alcohol,CO2
What are the basic steps of replication? - correct answer -DNA strands separate, primers hybridize, DNA
Polymerase Assembles Nucleotides, Two DNA Molecules Are Produced
Helicase - correct answer -An enzyme that untwists the double helix of DNA at the replication forks.
primer - correct answer -A short segment of DNA that acts as the starting point for a new strand
Polymerase - correct answer -an enzyme that brings about the formation of a particular polymer,
especially DNA or RNA.
Ligase - correct answer -An enzyme that connects two fragments of DNA to make a single fragment
What are base pairs? - correct answer -Adenine, Thymine, Guanine, Cytosine
What does guanine pair with during DNA replication? - correct answer -Cytosine
What does cytosine pair with during DNA replication? - correct answer -Guanine
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