What is Life? A Guide to Biology with Physiology
3rd Edition
ISBN: 9781464157745
Author: Jay Phelan
Publisher: W. H. Freeman
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Chapter 1, Problem 16MC
Summary Introduction
Introduction:
Scientific method is the systematic understanding, explanation and exploration of a question, observation or problem. It involves induction, deduction, development of experimental design, forming concepts, find the underlying reasons, proposing hypothesis and testing hypothesis.
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Which of the following statements about science and religion is false?
a) Both are different “ways of knowing” about the world.
b) Scientific theories must be at least theoretically falsifiable, while religious beliefs (usually) are not.
c) Religious beliefs are based on faith, scientific theories must be rigorously tested.
d) Religion and science are totally incompatible and cannot exist side by side.
In an observational study
Researchers manipulate conditions to test hypotheses
b
Researchers gather data in a real world setting without manipulating conditions
c
Researchers control for unintended effects of the test group manipulation by using a sham control
d
researchers test whether their data fit predictions generated by a hypothesis
e
B and D
Which of the following are characteristics of scientific theories? (select all that are correct)
a) An guess at how the world works
b) An hypothesis that has been supported across many experiments
c) An untested idea
d) An expert's opinion
e) A testable idea about how the world works that is supported by objective data from multiple sources.
f) An hypothesis that has been supported by some research but not supported by other research.
Chapter 1 Solutions
What is Life? A Guide to Biology with Physiology
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- Which of the following represents the application of the scientific method? a. comparing one experimental subject to one control subject b. believing an explanation that is too complex to be tested c. using controlled experiments to test falsifiable hypotheses d. developing one testable hypothesis to explain a natural phenomenon e. observing a once-in-a-lifetime event under natural conditionsarrow_forwardwhich of the following best describes the logic of scientific inquiry? a. If I generate a testable hypothesis, tests and observations will support it. b. If my prediction is correct, it will lead to a testable hypothesis c. If my observations are accurate, they will support my hypothesis. d. if my prediction is correct, my hypothesis is supported.arrow_forwardIdentify each statement below as S if it can be tested scientifically or N if it is non-empirical knowledge. Explain your answer. a. Leonardo da Vinci is a better painter than Picasso is. b. Alcohol consumption by pregnant women may cause birth defects in their babies. c. There is a God. d. The sun rises in the east every morning.arrow_forward
- Which of the following should receive the least consideration when evaluating a scientific claim? (a) the scientific credentials of the person making the claim (b) your personal beliefs and values (c) whether the study supporting the claim has been published in a peer-reviewed scientific journal (d) whether the study supporting the claim meets the standards of the scientific method (e) any possible biases of the person making the claimarrow_forwardWhich one of the following statements are not true about a scientific theory? A. Cannot be dedcued based on repeated observations without an experiment designed to test the hypothesis. B. Could be radically revised based on new scientific evidence. C. A basic principle derived from the study of nature that has never been disproven by scientific inquiry. D. It is a general and reliable explanation of important natural phenomena.arrow_forwardI answered with a and c but keep getting told its the wrong answer. Which of the following is not a component of effective experimental designs in the early stages of a scientific study? Select one or more: a. small sample sizes b. experimental groups taking a placebo c. double blind experiments d. short duration e. animal models f. repetitive testingarrow_forward
- When trying to figure out explanations for observations,scientists construct a series of possible hypotheses. Then they make predictions anda. test each hypothesis, using appropriate controls, todetermine which hypothesis is true.b. test each hypothesis, using appropriate controls, to rule outas many hypotheses as possible.c. use logic to determine which hypothesis is true.d. reject those that seem unlikely.arrow_forward1. What is science ? A. Study of living things B. study of nature C. Study of law D. All of the abovearrow_forwardWith illustrative examples, explain the following statements about the nature of science: a.Science accepts change in truth b.Science is concerned with the production of reliable informationarrow_forward
- Can a theory be proven wrong?a. No, theories are exactly the same as facts.b. No, because there is no good way to test a theory.c. Yes, a new observation or interpretation of data could disprovea theory.d. Yes, theories are exactly the same as hypotheses.arrow_forwardWhen scientists use the word “theory,” they mean (a) an educated guess. (b) an overarching explanation of an interrelated set of observations. (c) wild speculation. (d) an experimental prediction. (e) a fact proved by many experiments.arrow_forward___________ __________ is the precise repetition of an experiment or expansion of observed data to provide verification; the procedure by which hypotheses and theories are verified, modified, or discarded. Group of answer choices A-empirical hypothesizing B-pscientific testing C-theoretical investigating D-qualitative observing E-quantitative reasoningarrow_forward
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