Eeob 3310 Exam With 100% Correct
Answers
What is Scientific Inquiry? - Deliberate and hypothesis-driven investigation into something that has
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already happened.
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Even 'discovery-based' scientific inquiry uses what is known to predict the identification of something
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new but related to that known phenomenon.
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,Scientific Method - 1) Observation
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2) Hypothesis
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3) Experimental Design + Implementation
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4) Data Analysis
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5) Conclusion
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Carefully designed experiments to test well-reasoned hypotheses can yield information-rich data that, if
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analyzed with appropriate statistical methods, support or refute hypotheses that inform subsequent
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conclusions that then can inform careful design of experiments to test well-reasoned hypotheses...etc.
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Evolution: Defined Over Time - ...development of an individual, from the Latin word meaning 'unrolling',
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Albrecht von Haller (18th cent.)
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...preformation, Charles Bonnett (18th cent.) jj jj jj jj
...transformation of a species/population, Robert Grant, Charles Lyell, and Charles Darwin (19th cent.)
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...descent with modification (19th-20th cent.)
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Biological evolution explains the forces, and their impacts, that give rise to heritable modifications over
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time within species.
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Evolution As A Science - Can experiments be designed and performed that demonstrate the evolution of a
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species? YES!
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Evidence:
-Surveys of moth collections over time
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-Predation rates jj
,-Genetic testing jj
-Experimental manipulations jj
-Policy examinationsjj
-Experimental (Antibiotic resistant bacteria) jj jj jj
-Epidemiological (Antibiotic resistant bacteria) jj jj jj
-Genetic testing, behavioral, anthropological
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Evolutionary biology derives evidence from many disciplines for supporting or refuting hypotheses about
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biological phenomena.
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Evolution As A 'Theory' - Is Evolution a Theory or Fact?
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It is both. But that answer requires looking more deeply at the meanings of the words "theory" and "fact".
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A 'theory' colloquially refers to opinion or speculation, often a conclusion based on speculation or
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inconclusive evidence.
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A formal scientific theory is 'a comprehensive explanation of some aspect of nature that is supported by a
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vast body of knowledge'.
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Examples: Cell theory; heliocentric theory; theory of gravity; germ theory
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A formal scientific theory can be used to make predictions.
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Examples: movement of the moon; disease transmission; transitional forms between fishes and limbed
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terrestrial animals in sediments 375Myo.
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, A 'fact' in science refers to a 'scientific explanation that has been tested and confirmed multiple times
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that there is no longer a compelling reason to keep testing it'.
jj jj jj jj jj jj jj jj jj jj jj jj
Abundant data collected from across many fields about many species all supports the existence of
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
biological evolution...and WE will examine this evidence throughout this course.
jj jj jj jj jj jj jj jj jj jj
What 'Evolves'? - Individuals can be acted on by 'evolutionary forces', like natural selection, but it is the
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
population of individuals, each with variable reproductive success, contribute to each generation of a
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
species...and how each generation changes, dramatically or subtly, reflects how the species evolves.
jj jj jj jj jj jj jj jj jj jj jj jj jj
Individuals that survived long enough to have offspring passed those traits on to the next generation, and
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
those individuals represented the species.
jj jj jj jj jj
Living at high-altitudes for prologued periods can lead to diminished health and low birth rates due to low
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
oxygen availability (hypoxia).
jj jj jj
Tibetian and Andean populations have exhibited mutations around genes that are linked to survival at
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
elevated altitudes that aren't common in populations residing at low altitudes.
jj jj jj jj jj jj jj jj jj jj jj
The frequency of these mutations are much higher in Andean and Tibetian human populations than in...
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
Individual peppered moths did not change but the frequency of different phenotypes changed over time
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due to evasion success.
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Therefore, the population of peppered moths changed over time. jj jj jj jj jj jj jj jj
The Best Traits Are Only 'The Best Under Current Conditions' - Huntington's Disease:
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-neurodegenerative disorder affecting muscle coordination and cognitive ability. jj jj jj jj jj jj jj
-onset in >35 yo. jj jj jj
Answers
What is Scientific Inquiry? - Deliberate and hypothesis-driven investigation into something that has
jj jj jj jj jj jj jj jj jj jj jj jj
already happened.
jj jj
Even 'discovery-based' scientific inquiry uses what is known to predict the identification of something
jj jj jj jj jj jj jj jj jj jj jj jj jj
new but related to that known phenomenon.
jj jj jj jj jj jj jj
,Scientific Method - 1) Observation
jj jj jj jj
2) Hypothesis
jj
3) Experimental Design + Implementation
jj jj jj jj
4) Data Analysis
jj jj
5) Conclusion
jj
Carefully designed experiments to test well-reasoned hypotheses can yield information-rich data that, if
jj jj jj jj jj jj jj jj jj jj jj jj
analyzed with appropriate statistical methods, support or refute hypotheses that inform subsequent
jj jj jj jj jj jj jj jj jj jj jj jj
conclusions that then can inform careful design of experiments to test well-reasoned hypotheses...etc.
jj jj jj jj jj jj jj jj jj jj jj jj jj
Evolution: Defined Over Time - ...development of an individual, from the Latin word meaning 'unrolling',
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
Albrecht von Haller (18th cent.)
jj jj jj jj jj
...preformation, Charles Bonnett (18th cent.) jj jj jj jj
...transformation of a species/population, Robert Grant, Charles Lyell, and Charles Darwin (19th cent.)
jj jj jj jj jj jj jj jj jj jj jj jj
...descent with modification (19th-20th cent.)
jj jj jj jj
Biological evolution explains the forces, and their impacts, that give rise to heritable modifications over
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
time within species.
jj jj jj
Evolution As A Science - Can experiments be designed and performed that demonstrate the evolution of a
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
species? YES!
jj jj
Evidence:
-Surveys of moth collections over time
jj jj jj jj jj
-Predation rates jj
,-Genetic testing jj
-Experimental manipulations jj
-Policy examinationsjj
-Experimental (Antibiotic resistant bacteria) jj jj jj
-Epidemiological (Antibiotic resistant bacteria) jj jj jj
-Genetic testing, behavioral, anthropological
jj jj jj
Evolutionary biology derives evidence from many disciplines for supporting or refuting hypotheses about
jj jj jj jj jj jj jj jj jj jj jj jj
biological phenomena.
jj jj
Evolution As A 'Theory' - Is Evolution a Theory or Fact?
jj jj jj jj jj jj jj jj jj jj
It is both. But that answer requires looking more deeply at the meanings of the words "theory" and "fact".
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
A 'theory' colloquially refers to opinion or speculation, often a conclusion based on speculation or
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
inconclusive evidence.
jj jj
A formal scientific theory is 'a comprehensive explanation of some aspect of nature that is supported by a
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
vast body of knowledge'.
jj jj jj jj
Examples: Cell theory; heliocentric theory; theory of gravity; germ theory
jj jj jj jj jj jj jj jj jj
A formal scientific theory can be used to make predictions.
jj jj jj jj jj jj jj jj jj
Examples: movement of the moon; disease transmission; transitional forms between fishes and limbed
jj jj jj jj jj jj jj jj jj jj jj jj
terrestrial animals in sediments 375Myo.
jj jj jj jj jj
, A 'fact' in science refers to a 'scientific explanation that has been tested and confirmed multiple times
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
that there is no longer a compelling reason to keep testing it'.
jj jj jj jj jj jj jj jj jj jj jj jj
Abundant data collected from across many fields about many species all supports the existence of
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
biological evolution...and WE will examine this evidence throughout this course.
jj jj jj jj jj jj jj jj jj jj
What 'Evolves'? - Individuals can be acted on by 'evolutionary forces', like natural selection, but it is the
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
population of individuals, each with variable reproductive success, contribute to each generation of a
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
species...and how each generation changes, dramatically or subtly, reflects how the species evolves.
jj jj jj jj jj jj jj jj jj jj jj jj jj
Individuals that survived long enough to have offspring passed those traits on to the next generation, and
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
those individuals represented the species.
jj jj jj jj jj
Living at high-altitudes for prologued periods can lead to diminished health and low birth rates due to low
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
oxygen availability (hypoxia).
jj jj jj
Tibetian and Andean populations have exhibited mutations around genes that are linked to survival at
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
elevated altitudes that aren't common in populations residing at low altitudes.
jj jj jj jj jj jj jj jj jj jj jj
The frequency of these mutations are much higher in Andean and Tibetian human populations than in...
jj jj jj jj jj jj jj jj jj jj jj jj jj jj jj
Individual peppered moths did not change but the frequency of different phenotypes changed over time
jj jj jj jj jj jj jj jj jj jj jj jj jj jj
due to evasion success.
jj jj jj jj
Therefore, the population of peppered moths changed over time. jj jj jj jj jj jj jj jj
The Best Traits Are Only 'The Best Under Current Conditions' - Huntington's Disease:
jj jj jj jj jj jj jj jj jj jj jj jj
-neurodegenerative disorder affecting muscle coordination and cognitive ability. jj jj jj jj jj jj jj
-onset in >35 yo. jj jj jj