Chapter19: Child Health
Section: Chapter Questions
Problem J7CRE
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Transcribed Image Text:Assessment
Directions: Read and understand each item and choose the letter of the best answer. Write your answer on a separate sheet of
paper.
1. Which is the final electron acceptor in aerobic respiration?
А.
Pyruvate
C. oxygen
D. water
В.
carbon dioxide
2. In the presence of oxygen, all cells synthesize ATP via the process of glycolysis. Many cells also can metabolize pyruvate if oxygen
is not present, via the process of,
C. aerobic respiration
D. electron transport
А.
Fermentation
В.
Oxidative phosphorylation
3. A cell culture was supplied with radioactively iabeled O2. The cells were monitored. In a few minutes the radioactive oxygen atoms
were present in which of the following compounds:
C. NADH and FADH2
D. ATP
А.
Carbon dioxide
B. Water
4. Majority of the CO2 is released during
C. Citric acid cycle
D. Oxidative phosphorylation
A.
Glycolysis
В.
Electron transport chain
5. Suppose that a new specles of organism has been discovered. Scientists have observed its cells under a microscope and
determined that they lack mitochondria. What type of cellular respiration would you predict that the new species uses?
А.
Áerobic
В.
Anaerobic
C. Both aerobic and anaerobic
D. Cannot be determined
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