WHAT IS LIFE? ACHIEVE ACCESS 1 TERM
WHAT IS LIFE? ACHIEVE ACCESS 1 TERM
5th Edition
ISBN: 9781319360702
Author: PHELAN
Publisher: INTER MAC
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Chapter 1, Problem 6MC
Summary Introduction

Introduction:

Variables are the various conditions that are present in a study (such as the treatment given).

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A well-designed experiment will contain both positive and negative controls.  Which of the following is a false statement? Choose one from the following: (A) a positive control experiment is missing some of the components of the experiment and should give a negative result (B) a positive control experiment contains all of the components of an experiment and should give a positive result (C) a negative control experiment is missing the element being tested and should give a negative result (D) if there are multiple components of an experiment, there should be multiple negative controls (E) if a negative control experiment give positives results, it is likely that the experiment is contaminated
Which of the following is not mentioned by Marder (2011) as a category of experimental research?   A. Developing a mathematical model of a biology process   B. Measuring a value   C. Measuring a relationship between variables   D. Using computers for analysis   E. Improving and industrial product
The 'control group' is an essential component of an experiment. This is because   1. A control group allows one to determine if a particular result is due to the experimental variable. 2. No, it's not essential in experimentation. A control group is not always necessary it depends on the experiment. 3. A control group allows for multiple variables to be tested at the same time. 4. A control group is required for the development of a prediction.
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