[Campbell Biology P.1151] According to Figure 49.23, what is the approximate likelihood of an... | Practice Question

According to Figure 49.23, what is the approximate likelihood of an individual developing schizophrenia if their fraternal twin is affected by the disorder?

  • A: 1%
  • B: 17%
  • C: 48%
  • D: 100%

Explanation

Figure 49.23 shows that the bar for 'Fraternal twin' indicates a risk of approximately 17% for developing schizophrenia.