bio 102- online test 9

bio 102- online test 9 - OnlineTest9(ch8) Multiple Choice...

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OnlineTest9(ch8) Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Since 1970, the number of people suffering from malnutrition worldwide 2. Anemia can be the result of a deficiency in 3. About ____ of the world's people eat meat, and one-half of the world's cropland is used to produce livestock feed. 4. a. fell from about 1 billion to about 500 million. b. fell from about 920 million to about 850 million. c. stayed the same. d. rose from 900 million to 1 billion. e. varied by only a few millions. a. b. c. d. e. a. b. c. d. e.
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Which of the following is characteristic of subsistence farming? 5. Intercropping involves growing 6. The United States has already lost about ____ of the original topsoil of the cropland in the Great Plains. 7. Irrigation may lead to 8. Conservation tillage reduces 9. The first green revolution included e. a. b. c. d. e. a. b. c. d. e. a. b. c. d. e. a. b. c. d. e.
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10. Genetic research of the second green revolution produced ____ specially bred for tropical and subtropical climates. 11. Much of the grain we produce is used to feed livestock. Which of the following types of animals needs
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This test prep was uploaded on 04/21/2008 for the course BIO 102 taught by Professor Gleeson during the Spring '08 term at Kentucky.

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bio 102- online test 9 - OnlineTest9(ch8) Multiple Choice...

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