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AP Bio Practice Exam 1 questions with answers
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AP Bio Practice Exam 1 questions with answers
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AP Bio Practice Exam 1 questions withanswers
Which of the following best describes the
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process by which gas from the atmosphere is
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obtained by plants and used to build lipids? - ANSWER: ➡ Gas is directly obtained by plants as part
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of
w
the carbon cycle
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Which of the following best explains how the
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phospholipid bilayer of a transport vesicle w w w w w
contributes to cellular functions? - ANSWER: ➡ The phospholipid bilayer allows the vesicle
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to fuse with the Golgi apparatus and the
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plasma membrane, allowing the
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exocytosis of proteins w w
The diploid number of chromosomes in the cell
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of a domesticated dog is 78. Which of the
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following options includes the correct number of
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chromosomes in a cell after each cellular process w w w w w w w
(G2 checkpoint, meiosis, and fertilization,
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respectively)? - ANSWER: ➡ After G2 checkpoint: 78, After Meiosis: 39, After Fertilization: 78
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Based on the data in the table, which of the following best explains the effects of rotenone on cellular
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respiration? - ANSWER: ➡ Treated cells are not able to break down NADH because certain enzymes
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of the electron transport chain are inhibited
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Which of the following best explains why
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, triploid bananas do not produce seeds? - ANSWER: ➡ The production of gametes is disrupted
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because of unequal pairing of w w w w
homologous chromosomes during w w
meiosis
Which of the following best explains why the
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polymerase from the species T. aquaticus is w w w w w w
often used for PCR ? - ANSWER: ➡ T. aquaticus polymerase does not denature
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at high temperatures
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A researcher is studying two different species.
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Which of the following sets of observations
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would best support the claim that the two
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species have structural similarities as a result of
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convergent evolution? - ANSWER: ➡ Genetic similarity: low, Function of structure: same, Form of
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structure: different
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Based on the cladogram, which of the following
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are the traits shared between ferns and pines? - ANSWER: ➡ Embryo and xylem only
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The researchers performed a chi-square analysis to test their hypothesis. Assuming the researchers
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use a
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significance level of 0.05, which of the following is closest to the critical value the researchers should
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use in
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the chi-square analysis? - ANSWER: ➡ 5.99
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Which of the following best describes what
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happened to the otter population between 1750 w w w w w w
and 1850 ? - ANSWER: ➡ The population lost genetic diversity as a
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result of a bottleneck effect
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