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Biology 189 Final Arizona College Of Nursing UPDATED ACTUAL Questions and CORRECT Answers

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Biology 189 Final Arizona College Of Nursing UPDATED ACTUAL Questions and CORRECT Answers

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Biology 189 Final Arizona College Of Nursing
UPDATED ACTUAL Questions and CORRECT Answers

Question: Where does glycolysis take place?

Correct Answer: cytoplasm

Question: Glycolysis: What goes in? (Reactants?)

Correct Answer: Glucose

Question: Gylcolysis: What comes out? (How many ATP, and what are the products?)

Correct Answer: 2 ATP. pyruvate

Question: Where does the Krebs Cycle take place in the cell?

Correct Answer: mitochondrial matrix

Question: Krebs Cycle / Acetic acid cycle What goes in? (Re- actants?)

Correct Answer: acetyl coenzyme A

Question: Krebs Cycle / Acetic acid cycle What comes out (prod- ucts)

Correct Answer: 3 NADH, 1 FADH2, 16ATP, 2CO2

Question: Where does the elec- tron transport chain take place in the cell?

Correct Answer: Inner MEMBRANE mitochondria

Question: Electron transport chain What goes in?

Correct Answer: Hydrogen

Question: Electron transport chain What comes out?

Correct Answer: ATP

Question: How does a hydrogen ion gradient result po- tential energy?

Correct Answer: NADH + H AND FADH2 are oxidated and lose the positive hydrogen.

, Question: What is generated as a result of hydrogen ions being pumped back across the mitochondri- al

membrane?

Correct Answer: ATP

Question: What particle combines oxygen and hydrogen ions to form water?

Correct Answer: Complex 4, cytochrome C oxidase

Question: What is the final elec- tron acceptor for oxida- tive phosphorylation?

Correct Answer: Oxygen

Question: From start to finish, ap- proximately how many ATP molecules are gen- erated from one

mole- cules of ATP that gets processed in aerobic res- piration?

Correct Answer: 34-36 ATP

Question: What is produced from lactate fermentation? Al- cohol fermentation?

Correct Answer: Lactate and alcohol,CO2

Question: What are the basic steps of replication?

Correct Answer: DNA strands separate, primers hybridize, DNA Polymerase Assembles Nucleotides,

Two DNA Molecules Are Produced

Question: Helicase

Correct Answer: An enzyme that untwists the double helix of DNA at the replication forks.

Question: primer

Correct Answer: A short segment of DNA that acts as the starting point for a new strand

Question: Polymerase

Correct Answer: an enzyme that brings about the formation of a particular polymer, especially DNA or

RNA.

Question: Ligase

Correct Answer: An enzyme that connects two fragments of DNA to make a single fragment
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