Pedigrees

10

7

6

5

The affected person would be half-shaded in.

The affected person would not be shaded in.

The affected person would be shaded in.

The affected person would have a line through them.

10

7

6

5

10

7

6

5

2

3

4

5

Autosomal

Sex-linked

The trait only affects males.

The trait affects both males and females proportionally.

The trait affects most of the pedigree.

The trait shows a child who is affected but neither parent are.

Dominant

Recessive

The trait only affects males.

The trait affects both males and females proportionally.

The trait affects most of the pedigree.

The trait shows a child who is affected but neither parent are.

AA

Aa

aa

X^AY

X^aY

AA

Aa

aa

X^AY

X^aY

Autosomal

Sex-linked

The trait only affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.

Dominant

Recessive

The trait only affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.

AA

Aa

aa

X^AY

X^aY

AA

Aa

aa

X^AY

X^aY

Autosomal

Sex-linked

The trait mainly affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.

Dominant

Recessive

The trait only affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.

AA

Aa

aa

X^AY

X^aY

AA

Aa

aa

X^AX^a

X^aX^a

Autosomal

Sex-linked

The trait mainly affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.

Dominant

Recessive

The trait only affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.

Autosomal

Sex-linked

The trait mainly affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.

Dominant

Recessive

The trait only affects males.

The trait affects both males and females proportionally.

The trait shows that every child that has the trait also has a parent with the trait.

The trait shows a child who is affected but neither parent are.