Q: Air conditioning systems can incubate certain bacteria and what else? Read this paragraph and choose the correct option from the provided answers: Air conditioning systems that can incubate certain bacteria and mold. Choices: - Cancer - wood - root - mold A:
mold

Q: "endocrine" and "exocrine" are two types of what? Read this paragraph and choose the correct option from the provided answers: The ductless endocrine glands are not to be confused with the body's exocrine system, whose glands release their secretions through ducts. Examples of exocrine glands include the sebaceous and sweat glands of the skin. As just noted, the pancreas also has an exocrine function: most of its cells secrete pancreatic juice through the pancreatic and accessory ducts to the lumen of the small intestine. Choices: - organs - fluids - cells - glands A:
glands

Q: Q: Are birds and mammals mainly exothermic or endothermic? Read this paragraph and choose the correct option from the provided answers: Choices: - autotrophic - hypothermic - exothermic - endothermic A:
A: endothermic

Question: Q: Lipids are biochemical compounds such as fats and? Read this paragraph and choose the correct option from the provided answers: Lipids are biochemical compounds such as fats and oils. Organisms use lipids to store energy. In addition to carbon and hydrogen, lipids contain oxygen. Choices: - vegetables - salts - minerals - oils A:
Answer: oils

*Question*
Q: Scientists explain the world based on what? Read this paragraph and choose the correct option from the provided answers: Such knowledge of the natural world is only part of what science is. Science is as much about doing as knowing. Science is a way of learning about the natural world that depends on evidence, reasoning, and repeated testing. Scientists explain the world based on their observations. If they develop new ideas about the way the world works, they set up ways to test these new ideas. Scientific knowledge keeps changing because scientists are always "doing science. ". Choices: - changes - patterns - theories - observations A:
**Answer**
observations

*Question*
Q: Historically, certain bacteriophages have also been used as cloning vectors for making what? Read this paragraph and choose the correct option from the provided answers: Choices: - specific libraries - diverse libraries - ultraviolet libraries - genomic libraries A:
**Answer**
genomic libraries