True or False Worksheet for Biology
Indicate whether the statement is true or false.
1. |
Accepting ideas is the cornerstone of scientific thought. _________________________ |
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2. |
Skepticism is a habit of mind in which a person accepts the validity of accepted ideas. _________________________ |
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3. |
The law of gravity and the law of conservation of energy are national laws. _________________________ |
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4. |
Scientific investigations require ethical behavior. _________________________ |
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5. |
Most scientific investigations begin with observations that lead to universal laws. _________________________ |
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6. |
A hypothesis is a possible explanation that can be tested by observation or experimentation. _________________________ |
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7. |
The control group and the experimental group are identical except for one variable. _________________________ |
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8. |
A hypothesis is a general explanation for a broad range of data. _________________________ |
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9. |
International System of Units (SI) is the official name of the metric system. _________________________ |
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10. |
A centimeter is equal to 10 millimeters. _________________________ |
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11. |
Light and electron autoclaves help magnify objects. _________________________ |
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12. |
A technique is a way of doing something. _________________________ |
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13. |
In the event of a lab accident, one thing you should always do is remain calm. _________________________ |
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14. |
Biology is the study of nonliving things. _________________________ |
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15. |
A student who wants to study bacteria would take microbiology classes. _________________________ |
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16. |
Reproduction insures ongoing generations of both one-celled organisms and frogs. _________________________ |
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17. |
Homeostasis is the maintenance of a stable internal environment in spite of changes in the external environment. _________________________ |
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18. |
The bacterium that causes cholera is an example of a pathogen. _________________________ |
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19. |
Scientists discovered that predicting the spread of cholera involves understanding reproductive behavior of plankton. _________________________ |
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20. |
The study of all the factors in the spread of cholera in human populations is an example of ecology. _________________________ |
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21. |
Scientists in the 21st century are better able to prevent disease because of their improved understanding of biology. _________________________ |
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22. |
The completion of the Human Genome Project was one minor contribution to the ability to cure disease. _________________________ |
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23. |
Scientists expect people to live longer lives because of advances in the science of biology. _________________________ |
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24. |
The application of technology to medicine has greatly increased the ability of people to live healthy lives. _________________________ |
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25. |
Genetic engineering is the only practical application of biotechnology. _________________________ |
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26. |
Genetic engineering is widely used in agriculture to produce crops that are pest-resistant. _________________________ |
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27. |
Surrounding a drug compound with a layer of atoms that allows for the slow release of the drug is an example of genetic engineering. _________________________ |
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28. |
Making a new kind of fastener modeled on the way an aquatic animal fastens onto rocks on the ocean floor is an example of nanotechnology. _________________________ |
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29. |
Biometrics involves analyzing large amounts of data on biological characteristics. _________________________ |
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30. |
Unique genetic traits, such as hair color, are the most important source of data for biometrics. _________________________ |
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31. |
Advances in biotechnology have been slowed by ethical concerns. _________________________ |
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32. |
The ethics of different kinds of biotechnology will be decided by individuals and scientists. _________________________ |
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33. |
One good way to protect the environment is to learn more about it. _________________________ |
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34. |
Environmental science involves neither the study of organisms nor their physical surroundings. _________________________ |
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35. |
One reason that wildlife biologists collect DNA samples from endangered species is the hope that these species can be cloned if they become extinct. _________________________ |
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36. |
Genetic engineering is used to track the movements of animals in the wild. _________________________ |
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37. |
Community environmental groups make problems for environmental research. _________________________ |