Hair color, height, eye color and freckles are examples of human traits. What do we call the physical expression of the genetic material of an organism?

In animals, shaggy fur is dominant to short fur. The Punnett Square shows the genotypes of the offspring of a shaggy fur animal and a short fur animal. What were the genotypes of the parents?

In animals, shaggy fur is dominant to short fur. According to the genotypes shown, what percent of offspring will have short fur?

Heterozygous is when...

T = tall and t = short

In the punnett square shown, what belongs in the missing square

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?

The genotypes AA and Aa always show up as the __________ phenotype.

Which of the following genotypes is homozygous dominant?

Which of the following genotypes is heterozygous?

A recessive allele is represented by a ______ letter.

A dominant allele is represented by a ______ letter.

Blue-eyed is a ______.

Bb is a ______.

If a black guinea pig (BB) and a white guinea pig (bb) mate, there is a ______ chance that a white guinea pig will be born.

A version of a gene is called a(n)

A trait that is expressed if one copy of the allele is present is a(n)

An organism’s genetic makeup; the pair of alleles for a trait is called a(n)

An organism’s physical expression of a trait is called a(n)

What is it called when both alleles in a genotype are the same?

What is it called when the alleles in a genotype are different?

Which pair of alleles is an example of homozygous recessive?

Which pair of alleles is an example of homozygous dominant?

Which pair of alleles is an example of heterozygous alleles?

What are physical characteristics of an organism?

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

How many alleles does a person carry for a trait?

In a pedigree, which shape represents a male?

Which gender has an X and a Y chromosome?

On this pedigree, the allele for curly hair is dominant. The couple labeled 2 both have curly hair, but have a daughter who does not have curly hair. Therefore, we can tell from the chart that for the couple labeled 2 -

What is the process of cell division called?

What are the "x" particles lined up in the middle called?

2 cell divisions

1 cell division

A single cell produces 4 new cells

Used to reproduce an organism

A single cell produces 2 new cells

New cells only have 1/2 (half) the DNA of the original cell

The purpose of mitosis is________

Daughter cells made at the end of mitosis are:

Cells made at the end of meiosis are:

If I were to cross a heterozygous with another heterozygous, regardless of the trait, what is the chance of the offspring expressing the recessive trait?