Question

how many children do ii.4 and ii.5 have and what are their genders?
1 point

3 - 1 girl and 2 boys
3 - 1 boy and 2 girls
2 - 2 girls
none

Explanation:

Step1: Identify symbols

In pedigree charts, circles represent females and squares represent males.

Step2: Count children

Count the number of offspring (connected below Ⅱ.4 and Ⅱ.5). There are 3 children.

Step3: Determine genders

Count the number of males (squares) and females (circles). There is 1 male (square) and 2 females (circles).

Answer:

3 - 1 boy and 2 girls