Answer the following question given this paragraph: Q: What is secreted before ejaculation to neutralize acidic urine remaining in the urethra? Choices: - sperm - semen - pre-cum - clear mucus A:
clear mucus
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Answer the following question given this paragraph: Through the process of transformation, the human gene for insulin is placed into bacteria. The bacteria then use that gene to make a protein. The protein can be separated from the bacteria and then used to treat patients. The mass production of insulin by bacteria made this medicine much more affordable. Q: Through which process is the human gene for insulin placed into bacteria? Choices: - migration - mutation - absorption - transformation A:
transformation
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Answer the following question given this paragraph: Landslides are the most dramatic, sudden, and dangerous types of mass wasting. Landslides are sudden falls of rock; by contrast, avalanches are sudden falls of snow. Q: What are the most dramatic, sudden, and dangerous types of mass wasting? Choices: - earthquakes - monsoons - volcanoes - landslides A:
landslides
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Answer the following question given this paragraph: Top: Flickr:LearningLark; Bottom: Laura Guerin (CK-12 Foundation). Amylase and pepsin are used in our digestive system . Top: CC BY 2.0; Bottom: CC BY-NC 3.0. Q: What system of the body uses amylase and pepsin in its functioning? Choices: - respiratory system - circulatory system - hormonal system - digestive system A:
digestive system
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