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PCAT Review Questions - Pharmacy College - Question List

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136. Which of the following statements about adaptive radiation is false?
  1. Adaptive radiation is a rapid process.
  2. Phenotypes adapt to the environment.
  3. Adaptive radiation often occurs as the result of an organism arising in an environment with an undefined niche.
  4. Adaptive radiation results in the creation of numerous species from a single lineage.
  5. Adaptive radiation is not driven by natural selection.
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137. If y = 2x + 1, what is the arithmetic mean of 2x, 2x, y, and 3y, in terms of x?
  1. 2x
  2. 2x + 1
  3. 3 x + 1
  4. None of the above
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138. The table below gives the value of the linear function f for several values of x. What is the value of a + b?x 2 3 4 f(x) a 8 b
  1. 6
  2. 10
  3. 12
  4. None of the above
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139. A point is reflected first over the line y = x, then over the x-axis, then over the y-axis. The resulting point has the coordinates (73, 14). The coordinates of the original point were which of the following?
  1. (-14, -73)
  2. (-73, 14)
  3. (73, -14)
  4. (73, 14)
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140. Fill in the blank: The right-hand column shown in the table below lists _______ for the indefinite integral F(x). F’(x) = f (x) F(x) = f(x)dx1/x Log | x |Sin x -cos xCos x Sin x
  1. Derivatives
  2. Elementary functions
  3. Elementary integrals
  4. None of the above
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