Pedigree Practice

Front

On a pedigree, this symbol represents a:

Back

Not affected female.

Front

How many alleles does a child get from each parent for a trait?

Back

1

Front

How many kids did the mother and father from the first generation have?

Back

4

Front

How are individuals I-2 and III-5 related?

Back

Grandma and grandson.

Front

If this pedigree shows a recessive disorder, what MUST the genotype of individual 4 be?

Back

hh

Front

What does a filled circle represent on a pedigree?

Back

Affected female.

Front

What does a filled square represent on a pedigree?

Back

Affected male.

Front

What does an empty square represent on a pedigree?

Back

Not affected male.

Front

What does an empty circle represent on a pedigree?

Back

Not affected female.

Front

In a pedigree, what does a horizontal line between two symbols indicate?

Back

Marriage or mating.