In a pedigree chart, what does a filled circle represent?

Practice Questions

Q1
In a pedigree chart, what does a filled circle represent?
  1. A male
  2. A female
  3. An affected individual
  4. A carrier

Questions & Step-by-Step Solutions

In a pedigree chart, what does a filled circle represent?
Correct Answer: Affected female individual
  • Step 1: Understand what a pedigree chart is. It is a diagram that shows the relationships between family members and their genetic traits.
  • Step 2: Identify the symbols used in a pedigree chart. Circles represent females, and squares represent males.
  • Step 3: Learn what a filled circle means. A filled circle indicates that the female individual has a specific trait or condition.
  • Step 4: Conclude that a filled circle represents an affected female individual in the pedigree chart.
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