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Home Page Science Biology Evolutionary Biology AP Bio Evolution Review - Flashcards

AP Bio Evolution Review – Flashcards

Jamie Hutchinson
7 July 2022
10 test answers

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question
What was the prevailing belief prior to the time of Lyell and Darwin?
answer
Earth is a few thousand years old, and populations are unchanging.
question
During a study session about evolution, one of your fellow students remarks, "The giraffe stretched its neck while reaching for higher leaves; its offspring inherited longer necks as a result." Which statement is most likely to be helpful in correcting this student's misconception?
answer
Characteristics acquired during an organism's life are generally not passed on through genes.
question
In the mid-1900s, the Soviet geneticist Lysenko believed that his winter wheat plants, exposed to ever-colder temperatures, would eventually give rise to ever more cold-tolerant winter wheat. Lysenko's attempts in this regard were most in agreement with the ideas of
answer
Lamarck
question
Which of these conditions should completely prevent the occurrence of natural selection in a population over time?
answer
The population size is large.
question
Natural selection is based on all of the following except
answer
individuals adapt to their environments and, thereby, evolve.
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question
Which of the following represents an idea that Darwin learned from the writings of Thomas Malthus?
answer
Populations tend to increase at a faster rate than their food supply normally allows.
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question
Which of the following must exist in a population before natural selection can act upon that population?
answer
genetic variation among individuals
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question
Which of Darwin's ideas had the strongest connection to Darwin having read Malthus's essay on human population growth?
answer
struggle for existence
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question
If Darwin had been aware of genes, and of their typical mode of transmission to subsequent generations, with which statement would he most likely have been in agreement?
answer
If natural selection can change one gene's frequency in a population over the course of generations then, given enough time and enough genes, natural selection can cause sufficient genetic change to produce new species from old ones.
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question
The role that humans play in artificial selection is to
answer
choose which organisms breed, and which do not.
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Question
What is the right structure for an essay
Answer
A paragraph is a related group of sentences that develops one main idea. Each paragraph in the body of the essay should contain:
  • a topic sentence that states the main or controlling idea
  • supporting sentences to explain and develop the point you’re making
  • evidence from your reading or an example from the subject area that supports your point
  • analysis of the implication/significance/impact of the evidence finished off with a critical conclusion you have drawn from the evidence.