1. Tardigrade
  2. Question
  3. Biology
  4. In a family pedigree: A. Circles represent males B. Squares represent females C. A solid / blackened symbol represents the individual with a recessive trait always D. Mating is shown by a horizontal line connecting a male and a female symbol

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Q. In a family pedigree:
$A$. Circles represent males
$B$. Squares represent females
$C$. A solid / blackened symbol represents the individual with a recessive trait always
$D$. Mating is shown by a horizontal line connecting a male and a female symbol

Principles of Inheritance and Variation

Solution:

Correct answer is (d) Only $D$