AP BIOLOGY

HEREDITY

THE PEDIGREE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If the male or female does not have the trait listed in the pedigree chart, then the circle or square is ____
A
empty
B
fully shaded
C
half-shaded
D
spotted, like a leopard
Explanation: 

Detailed explanation-1: -A circle or square that is not shaded indicates that a person neither expresses the trait nor is a carrier of the trait.

Detailed explanation-2: -An unfilled circle is used to represent a normal female, an unfilled square to represent a normal male and a diamond to represent a normal individual of unknown gender.

Detailed explanation-3: -Circles represent females and squares represent males.

Detailed explanation-4: -A male is represented by a square or the symbol ♂, a female by a circle or the symbol ♀. Mating is shown by a horizontal line (marriage line) connecting a male symbol and a female symbol; offspring symbols are connected in a row (sibship line) beneath the mated pair.

There is 1 question to complete.