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BIO 181 Biology Exam 1 Practice Questions and Answers..

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BIO 181 Exam 1, covering the foundations of biology, evolution, natural selection, speciation, genetics, taxonomy, scientific reasoning, and the characteristics of life. It reviews key scientists, evolutionary theories, species concepts, reproductive isolation, Hardy-Weinberg equilibrium, macroevolution and microevolution, and other essential topics commonly tested on introductory biology exams. The material is ideal for exam preparation and reinforcing core biological concepts.

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This was the first person to say that life on Earth could be descended from a common
ancestor.


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Erasmus Darwin




More than the sum of its parts, not additive; result from interaction of components;
cannot be deduced by looking at parts themselves, describes life as.....


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an emergent property

,Who was an English agriculturalist who observed that natural events could produce
results similar to those of selective breeding? For example, a severe winter would kill
off the weak and unhealthy animals, thereby taking away their chance to reproduce.


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John Sebright




The proper order of hierarchical organization of living systems.


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Cellular, Organism, Population, Ecosystem, Biosphere




Both birds and insects have wings which allow them to navigate their environments.
However, the bone structure in bird wings greatly differs from the support structure
of insect wings. This makes these sets of wings and example of what type of evidence
for macroevolution?
a. Divergent evolution
b. Homologous characters
c. Natural selection
d. Analogous characters


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d. Analogous characters

, Which of the following takes a LONG time and results in few phenotypic changes?


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Natural selection




This person is best known for his incorrect notion called, "Inheritance of Acquired
Characteristics".


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Jean Baptiste-Lamark




Starting with the individual and making a generalized conclusion is the way _________
reasoning works.


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Inductive




______ reproductive isolating mechanisms prevent formation of a zygote.


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Prezygotic

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