Practice Quiz

ASVAB General Science Questions - Question List

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36. How many chromosomes do most healthy humans have?
  1. 23
  2. 46
  3. 26
  4. 43
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37. Of an individual’s 46 chromosomes, one is an X chromosome and one is a Y chromosome. What does this say about this particular individual?
  1. This person is a male.
  2. This person is a female.
  3. This person is old.
  4. This person is ill.
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38. Susan carries the dominant gene for a disease. Which of the following statements is FALSE regarding Susan?
  1. She most likely has the disease.
  2. She most likely does not have the disease.
  3. Her children will have a 50% chance of inheriting the disease.
  4. Both of her parents had 23 pairs of chromosomes.
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39. What is the term used to describe the type of response elicited by an organism’s heredity and experiences?
  1. Behavioral response
  2. Cognitive response
  3. No response
  4. External response
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40. Which of the following is an example of a primary producer in the ecosystem?
  1. Rabbit
  2. Squirrel
  3. Grass
  4. Cricket
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