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Cellular Respiration

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Review of cellular respiration
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Quiz by Deleted user, updated more than 1 year ago More Less
Created by a deleted user about 9 years ago
victoria sayer
Copied by victoria sayer almost 8 years ago
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Resource summary

Question 1

Question
Which molecule in this reaction is oxidized?
Image:
e5d059e3-19db-428b-8cf2-e2c521a70673 (image/jpeg)
Answer
  • Glucose
  • Oxygen
  • Carbon dioxide
  • Water

Question 2

Question
In this reaction, electrons are transferred directly from glucose to oxygen.
Image:
38017a43-d6f0-48a5-a5b3-a57dbb9af84c (image/jpeg)
Answer
  • True
  • False

Question 3

Question
In this series of reactions, NAD+ is oxidized.
Image:
eb45cd09-4ac5-4d83-b57d-c6fc7ade3882 (image/jpeg)
Answer
  • True
  • False

Question 4

Question
In aerobic respiration, what is the ultimate fate of the electrons NADH is carrying?
Image:
115aef78-ee66-4167-a60c-094f10cfc100 (image/jpeg)
Answer
  • They are transferred to oxygen.
  • They are transferred to glucose.
  • They are transferred to water.
  • They are transferred to ATP.

Question 5

Question
The letter 'A' in this diagram represents glycolysis.
Image:
c3e40c3d-bb48-404b-b6e3-2828328c4fdb (image/jpeg)
Answer
  • True
  • False

Question 6

Question
The letter 'C' could represent oxygen gas.
Image:
386a063f-b7b4-48df-9b63-31b71657d1be (image/jpeg)
Answer
  • True
  • False

Question 7

Question
The process that links 'A' and 'B' produces NADH and carbon dioxide.
Image:
9161830b-1b54-4503-8993-77dc1c2a8ba2 (image/jpeg)
Answer
  • True
  • False

Question 8

Question
Process 'A' involves oxidation-reduction reactions, but process 'B' does not.
Image:
66212a29-5e84-4d2a-904e-e3a28d41ebe4 (image/jpeg)
Answer
  • True
  • False

Question 9

Question
The molecule represented by the letter 'D' is most likely carbon dioxide.
Image:
28a6f56b-f28d-475b-a3d2-1760283a1dd4 (image/jpeg)
Answer
  • True
  • False

Question 10

Question
The letter 'E' could represent NADH and FADH2.
Image:
74a9dce0-6f74-45ea-9e9a-3132eecdd4e1 (image/jpeg)
Answer
  • True
  • False

Question 11

Question
In the process labeled 'F', ATP is synthesized by substrate-level phosphorylation.
Image:
76847ff3-c642-4689-b501-1aea020f690d (image/jpeg)
Answer
  • True
  • False

Question 12

Question
If the thick yellow line in this image represents the mitochondrial membranes, what do 1 and 2 represent?
Image:
7c0e0124-6819-4eca-80ae-bcb05e22879a (image/jpeg)
Answer
  • 1 is oxygen and 2 is ATP.
  • 1 is oxygen and 2 is NADH.
  • 1 is carbon dioxide and 2 is ATP.
  • 1 is carbon dioxide and 2 is NADH.

Question 13

Question
The substance labeled 'A' is most likely an electron.
Image:
7307bcd0-9f5f-4427-be7f-788ad24a29d6 (image/jpeg)
Answer
  • True
  • False

Question 14

Question
The region labeled 'C' is the intermembrane space in the mitochondrion.
Image:
79bdd14d-6a48-48a9-a13b-2e571ba8ec12 (image/jpeg)
Answer
  • True
  • False

Question 15

Question
'A' represents an electron transport chain.
Image:
280df2b0-b617-4c32-b0d2-e65c1f1e3807 (image/jpeg)
Answer
  • True
  • False

Question 16

Question
A phosphorylation reaction occurs at 'C'.
Image:
a06eafde-b8c7-46dc-8a80-a3b910f6e9f3 (image/jpeg)
Answer
  • True
  • False

Question 17

Question
'E' most likely represents NADH.
Image:
dec7d5b7-bd0a-4960-bb00-2fc3d5f3be98 (image/jpeg)
Answer
  • True
  • False

Question 18

Question
'F' represents the ultimate electron donor in aerobic respiration.
Image:
c1c6dcf1-782d-49be-ae56-cdaf10472a27 (image/jpeg)
Answer
  • True
  • False

Question 19

Question
In the absence of oxygen, organisms will break down pyruvate into carbon dioxide and alcohol or lactic acid. These pathways allow for
Answer
  • the production of more ATP than in the presence of oxygen
  • the regeneration of NAD+ that has been depleted
  • the oxidation of water to produce needed oxygen molecules
  • a shift from respiration to photosynthesis in the cell

Question 20

Question
The ATP generated by glycolysis is produced by
Answer
  • oxidative phosphorylation
  • substrate-level phosphorylation
  • the dephosphorylation of ADP
  • pyruvate
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