pedigrees

What does a vertical line coming down from a square and circle that are connected by a horizontal line indicate?

What percentage of the offspring will have a recessive disease if both parents are carriers?

Is the trait represented by shaded individuals in a pedigree dominant or recessive?

Freckles (F) are dominant over nonfreckles (f). What is the phenotype of an individual with genotype Ff?

In a pedigree, what shape represents a male?

In a pedigree, what shape represents a female?

What does a horizontal line connecting a square and circle represent in a pedigree?

If a trait is dominant, what is the probability of an offspring expressing the trait if one parent is homozygous dominant and the other is homozygous recessive?

What does it mean if an individual is a carrier for a recessive trait?

What is the purpose of a pedigree chart?