Practice Quiz

Praxis II: Biology Content Knowledge Exam Prep - Question List

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36. The recurring sequence of events that includes the duplication of a cell’s contents and its division is called:
  1. Meiosis
  2. Cell cycle
  3. Replication
  4. Translation
  5. Transcription
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37. Compared to succession, evolution is generally ___________.
  1. Slower
  2. Faster
  3. More organized
  4. Permanent
  5. Similar in rate
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38. In an experiment, mice were infected with helminthes and observed for population change. It was found that mice became sickly and the population decreased. This relationship is an example of ________.
  1. Commensalism
  2. Parasitism
  3. Mutualism
  4. Competition
  5. Community
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39. Which of the following can greatly affect the speed of an enzymatic reaction?

I. pH
II. temperature
III. presence of inhibitors
  1. I only
  2. II only
  3. III only
  4. I and II only
  5. I, II, and III only
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40. A mutation in DNA that changes the DNA sequence but does not alter the amino acid of a protein is known as ____________.
  1. Silent mutation
  2. Frameshift mutation
  3. Insertion mutation
  4. Deletion mutation
  5. Point mutation
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