Exam 2: Biology and Evolution

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The principle that variants of genes for a particular trait retain their separate identities through the generations is called:

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What is adaptation and what is its role in natural selection?

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Adaptation is a series of beneficial adjustments to the environment which can change the organism over time.

Genera are subdivisions of species.

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A reproductively isolated population or group capable of interbreeding to produce fertile offspring is a:

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Taxonomy is an ancient form of classification created by Linnaeus that is no longer used today.

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If a young woman has blue eyes, this is her:

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If two populations of primates were separated for a substantially long period of time by geographical changes, causing them, over time, to begin developing characteristics that distinguished them from each other, it could result in:

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The human hand and the bat wing are _______________ structures

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What does Rayna Rapp's bio-cultural study of reproduction illustrate?

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Choose one kind of evolutionary force and describe it.

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Heterozygotes for sickle-cell anemia are protected against _______________.

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A bat's wing is analogous to a human hand.

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Which of the following best describes the "Great Chain of Being" approach?

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Describe some of the genetic variation that is most common to people native to colder regions of the world.

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Anthropologists study biological diversity in terms of _______________.

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Most of the advances in heredity at the molecular level have occurred during what time period?

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Can some physical traits be dominant, while others are recessive?

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Of those listed below, which is the widest (most broad) taxonomic category?

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Evolution can be described as:

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A sustained directional shift in a population's average characteristics is called:

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