Mastering Biology with Pearson eText -- Standalone Access Card -- for Campbell Biology: Concepts & Connections (9th Edition)
9th Edition
ISBN: 9780134606125
Author: Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 16TYK
The graph below shows the results of an experiment in which mice learned to run through a maze.
a. State the hypothesis and prediction that you think this experiment tested.
b. Which was the control group and which the experimental? Why was a control group needed?
c. List some variables that must have been controlled so as not to affect the results.
d. Do the data support the hypothesis? Explain.
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Check out a sample textbook solutionStudents have asked these similar questions
Why is it important to always use a large sample size in an experiment?
A. To make sure that spontaneous generation is taking place
B. To make sure that there are not two variables being tested
C. Make sure the data is qualitative
D. To compensate for errors and get more accurate data
What are three important thing you will consider when settting up an experiment to investigate a phenomenon? Explain why?
A person notices that her houseplants that are regularly exposed to music seem to grow more quickly than those in rooms with no music. As a result, she determines that plants grow better when exposed to music. This example most closely resembles which type of reasoning?
Choose the correct answer.
a.
deductive reasoning
b.
inductive reasoning
c.
neither, because no hypothesis was made
d.
both inductive and deductive reasoning
Chapter 1 Solutions
Mastering Biology with Pearson eText -- Standalone Access Card -- for Campbell Biology: Concepts & Connections (9th Edition)
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Explain why we need to control variables that are not being tested in an experiment?arrow_forwardThe purpose of the constant is to: a. allow for adjustment of the control b. eliminate other potential factors/variables in the experiment c. allow for the dependent variable to show the necessary outcome d. help prove the hypothesis correctarrow_forwardPlease answer Suppose that you are studying the effectiveness of a newly developed drug. You notice that the drug works on everybody in Group A, but the drug has no effect on the people in Group B. Come up with two hypotheses (ones that can be tested scientifically) to address why this occurred.arrow_forward
- How can evidence from an experiment be explained in relationship to the hypothesis?arrow_forwardHow is a theory different from a truth? Does the use of "theory" in biology mean the concept is in doubt? Explain using examples.arrow_forwardA scientis wants to determine whether a new cold medicine relives symptoms more effectively than the currently used medicine. Do you think its is possible to design a randomized experiment to study this question, or will an observational strudy be necessary?? Explainarrow_forward
- Create an experiment. Point out problem/questions, hypothesis, controlled variables, independent variables, and dependent variablesarrow_forwardPropose a hypothesis that this experimental design adequately testsarrow_forwardhelp, please from the scenario, come up with a hypothesis and experiment to test out the hypothesisarrow_forward
- What are some special biology terms that people don't know much about? Give some examples.arrow_forwardInductive reasoning begins with a theory -- is true or false? Research studies should never have assumptions, as these should havve been controlled for -- is true or false?arrow_forwardWhich sentence best states the importance of using control groups ? 1-Control groups go through all the steps of experiment but lack the variable being tested. 2-Control groups eliminate the need for statistical tests.Control groups eliminate the need for statistical tests. 3-Control groups allow a smaller sample size to be used, so experiments are much cheaper.arrow_forward
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