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Exam 6: Cellular Respiration: Obtaining Energy from Food

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Question 1

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The second stage of aerobic respiration is ________.

A) ATP production
B) the citric acid cycle
C) lactic acid fermentation
D) glycolysis

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Question 2

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Which of the following statements is TRUE?

A) Oxygen is a product of cellular respiration; carbon dioxide is a product of photosynthesis.
B) Lactic acid is a product of aerobic respiration; ethyl alcohol is a product of fermentation.
C) Oxidation is the loss of electrons; reduction is the gain of electrons.
D) Glucose is a product of aerobic respiration; lactic acid is a product of anaerobic respiration.

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Question 3

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The ultimate source of the energy in food is ________.

Scenario Questions Read the following scenario to answer the following questions. An abundant and continual supply of ATP is necessary for all living cells. Active muscle cells require an extraordinary amount of ATP to permit strenuous exercise for prolonged periods. Toxins, reduced blood flow, and a compromised respiratory system can interfere with the transport of oxygen to active cells. A runner in a marathon faces multiple obstacles to continue to produce sufficient ATP to remain competitive. -Breathing faster when we exercise is necessary to expel ________.

The table below shows experimental data from poultry scientists. Examine the table to answer the following questions. Oviposition time, egg weight, chicken hatch weight and hatch weight/egg weight from young and mid-age broiler breeder flocks. -If the egg was weighed halfway between being laid and hatching,how would you expect that weight to compare to the weight of the newly hatched chick?

Which of the following are produced as a result of cellular respiration?

Lactic acid build up in muscles is a sign that ________.

Which of these stages of cell respiration can occur without the others?

A child is born with a rare disease in which mitochondria are missing from certain skeletal muscle cells.Physicians find that the muscle cells function.Not surprisingly,they also find that ________.

Some friends are trying to make wine in their basement.They've added yeast to a sweet grape juice mixture and have allowed the yeast to grow.After several days,they find that sugar levels in the grape juice have dropped,but there's no alcohol in the mixture.The most likely explanation is that ________.

Respiration describes the exchange of gases between your blood and the air.Cellular respiration ________.

In cellular respiration,most ATP is produced DIRECTLY as a result of ________.

Which of these equations describes aerobic cellular respiration?

A product of glycolysis is ________.

Which of the following is a result of glycolysis?

Art Questions -What does the figure below show?

A horse eating some hay is an example of ________.

Art Questions -Examine the following figure.Which of these stages occur(s) in the cytoplasm?

Several students were talking about which came first in the history of the Earth.Which student has the best understanding of what happened?

Plants use photosynthesis to