Question 1:

What is a genetic pedigree?

Explanation: B) A genetic pedigree is a diagram that represents the inheritance of traits within a family. It shows the relationships between family members and the presence or absence of a specific trait or disorder.

Question 2:

What is the symbol used to represent a male in a genetic pedigree?

Explanation: A) A square is used to represent a male in a genetic pedigree. It helps distinguish between males and females in the diagram.

Question 3:

What is the symbol used to represent a female in a genetic pedigree?

Explanation: B) A circle is used to represent a female in a genetic pedigree. It helps distinguish between males and females in the diagram.

Question 4:

What does a shaded shape represent in a genetic pedigree?

Explanation: A) A shaded shape represents a carrier of a genetic disorder in a genetic pedigree. Carriers are individuals who have one copy of a disease-causing allele but do not show symptoms of the disorder.

Question 5:

What does a horizontal line connecting two shapes in a genetic pedigree represent?

Explanation: A) A horizontal line connecting two shapes in a genetic pedigree represents a parent-child relationship. It shows the biological parents of an individual.