Month: September 2016

APES QOD September 29

Which of the following leads to a decrease in biodiversity? a. Protection of ecosystems b. Pollution control c. Ecological land use planning d. Introduction of exotic species e. Selective cutting of forests

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First Five September 29/30

 In testing an unknown sample of a food, what would a positive Biuret and Benedict’s test indicate? In conducting a photosynthesis experiment under red, green, and blue colored lights with the same light intensity, what color light would have the least

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APES QOD September 27

Which layer of the atmosphere is described by the following: Layer closest to the Earth’s surface, densest layer; most of atmosphere’s nitrogen, oxygen, and water vapor, where Earth’s weather occurs. A) troposphere B) stratosphere C) mesosphere D) thermosphere E) exosphere

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First Five September 27/28

What fermentation product causes the milk to become yogurt? Predict what will happen to the pH and the taste of the milk in your yogurt cup. Why do these changes take place? How many more ATP are produced during fermentation?

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First Five September 26

What organelle does cellular respiration occur in? What are the three steps of aerobic cellular respiration? Which one of them does not need oxygen to happen? What is the final electron acceptor in cellular respiration?

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APES QOD September 22

Which of the following is a characteristic of tropical rain forests? A) The receive more than 100 centimeters of rain per year. B) Their soils typically have a high pH. C) Their soils are relatively poor in nutrients. D) They

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First Five September 22/23

 What is the complete equation for cellular respiration? Draw a rectangle around the reactants and circle the products. What gas are we hoping to collect to measure the respiration of the yeast in the molasses solutions?  How will we determine the

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First Five September 22/23

What molecule gets split to release oxygen during photosynthesis? In which organelle does cellular respiration occur? Predict which tube will generate the largest carbon dioxide bubble in the lab you started the last class period. Why?

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APES QOD September 26

The graph below shows the average monthly temperatures for two cities, A and B, which are both located at 36° north latitude.   Which statement best explains the difference in the average yearly temperature range for the two cities? A)  City B is located in a

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APES QOD September 20

Identify and describe two threats to aquatic biodiversity.

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