Practice Quiz

GED Exam Prep: Science - Question List

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21. What is the term for inherited characteristics that change over time?
  1. Evolution
  2. Mitosis
  3. Meiosis
  4. Hypothesis
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22. How many chromosomes do most healthy humans have?
  1. 23
  2. 46
  3. 26
  4. 43
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23. Which of the following best describes why the earth has seasons?
  1. The earth’s tilt
  2. The earth’s revolution around the sun
  3. The relationship between the earth and the moon
  4. Both A and B
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24. During times of the year when the North Pole is tilted toward the sun, what is most likely to happen?
  1. The North Pole will see little to no sunlight, making days as dark as night.
  2. The North Pole will see mostly sunlight, making nighttime as bright as day.
  3. The North Pole will have shorter days.
  4. The North Pole will have zero tides.
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25. Which of the following is not a phase of mitosis?
  1. Interphase
  2. Prophase
  3. Chromophase
  4. Anaphase
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