EP HUMAN BIOLOGY-MODIFIED MASTERING
8th Edition
ISBN: 9780134326436
Author: Johnson
Publisher: PEARSON CO
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Textbook Question
Chapter 1, Problem 11TY
An acceptable scientific hypothesis:
a. can be tested
b. can be proven true
c. can be proven false
d. both (a) and (c)
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When a hypothesis has beenthoroughly supported bylong-term study and data, it isconsidereda. a law.b. a speculation.c. a theory.d. proven.
A valid hypothesis… (Mark any that apply.)
A. should be posed as a question.
B. always leads to groundbreaking results.
C. can be checked by experimentation.
D. is falsifiable.
E. is used to decide between a small number of alternatives.
choose all that apply
Which of the following is NOT a reason why Wakefield’s study on the connection between autism and vaccinations was flawed?
A.
the study had a small sample size
B.
the study was not replicable
C.
the study acquired samples unethically and, quite possibly, illegally
D.
the study demonstrated everyone’s well being was taken care of
E.
the authors committed deliberate fraud to support their hypothesis
Chapter 1 Solutions
EP HUMAN BIOLOGY-MODIFIED MASTERING
Ch. 1 - What should medical professionals, politicians, or...Ch. 1 - Will you vaccinate your children? Why or why not?...Ch. 1 - Living things have a different molecular...Ch. 1 - Explain the meaning of the term homeostasis.Ch. 1 - Name four features that together contribute to our...Ch. 1 - Describe the difference between a hypothesis and a...Ch. 1 - Discuss the role of scientists in helping us solve...Ch. 1 - To which of the following domains of life do...Ch. 1 - To which of the following domains do unicellular...Ch. 1 - New scientific knowledge is gained through a...
Ch. 1 - Prob. 4TYCh. 1 -
5. A broad hypothesis that has been supported by...Ch. 1 - Which of the following is used when developing a...Ch. 1 - Prob. 7TYCh. 1 - Consider all of the organisms (human as well as...Ch. 1 -
9. Which of the following lists the steps of the...Ch. 1 - In graphs, which of the following is usually...Ch. 1 - An acceptable scientific hypothesis: a. can be...Ch. 1 - Prob. 12TYCh. 1 - Prob. 13TYCh. 1 - The maintenance of a relatively stable internal...Ch. 1 - All of the following are features that...Ch. 1 - A magician has a coin that he says (hypothesizes)...Ch. 1 - Your roommate is writing a paper on the subject of...Ch. 1 - Prob. 3AWKCh. 1 - Prob. 4AWKCh. 1 -
5. You are trying to convince your friend who...Ch. 1 - Prob. 6AWKCh. 1 - Explain why religious explanations cannot disprove...
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- When there is a lot of evidence to support and not sound evidence to disprove an explanation for a phenomenon in science, the idea is elevated to A. explanation B. experimentation C. theoryarrow_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_forwardState whether the following statements are true or false. (a). A hypothesis must be testable and fasifiable. (b). Failure to falsify a hypothesis proves that hypothesis. (C) In the context of science, a law is general and can lead to new testable hypotheses.arrow_forward
- Identify 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_forwardCan 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_forwardSome of the characteristics of a scientific observation are that it: I.is directed at proving or disproving a hypothesis II. must involve the use of instruments III. may be obtained via a hunch or dream IV. must be reproducible a.IV only b.II and IV c.I, II and IV d.I, II, III, IVarrow_forward
- A suggested and testable explanation for an event is called a ________.a. hypothesisb. variablec. theoryd. controlarrow_forwardsuggested and testable explanation for an event is called a _______. a. hypothesis b. variable c. theory d. controlarrow_forward1)Describe a hypothesis you’re interested in. 2)Describe your observations on the topic. 3)State the hypothesis you’ve come up with. 4)Write the dependent (what you’re measuring) and independent factors (variables) you’d like to test. 5)Research whether this hypothesis has been tested before and summarize their findings, briefly.arrow_forward
- Which of the following statements is most accurate regarding inference? A. inference can be used along with observation to form conclusions B. inference should never be used to gain any kind of knowledge C. inference makes no assumptions D. inference should not be used in scientific work E. inference is a type of observationarrow_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_forwardPlease find the questionarrow_forward
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