The combination of genes a person has, represented by letters, is their...

What belongs in the last box?

Look at the punnett square shown. What allele pair would replace the "?"

Look at the punnett square. What is the probability that the offspring would have homozygous alleles for the trait?

Fill in the Yellow Box

Which of the following allele pairs is heterozygous?

Aa, DD, Bb, yy are all examples of _______

The physical expression of a trait is called the ...

Genotype: TT is ...

Genotype: Aa is ....

Which of the following is a PHENOTYPE for flower color in pea plants?

In the problem shown, what must the genotype of the missing parent be?

Heredity is the passing of traits from _____________________ to _____________________

True or False:

We get 1/2 of our genes from our mother and 1/2 of our genes from our father

Every living thing has genetic information stored in the form of

If two alleles are the same for a certain trait they are considered

Sections of DNA that have instructions for a specific trait are called _______________

Chromosomes are

The genes of an organism that are written with capital or lowercase letters

If a certain trait has two different alleles (one dominant and one recessive) it is called __________________

This variation of a gene can only be expressed if it is received from both parents

Different versions of the same gene are called

If a brown-eyed mother and a blue-eyed father have four children, three will probably have brown eyes. What can you conclude from this?

A hitched thumb is a recessive trait. A person with a hitched thumb would have a genotype of?

Each organism has 2 alleles for a particular trait. Where do these two alleles come from?

A trait that always shows up when the allele is present.

The passing of genetic material from parents to offspring.

Different versions of a gene.

If the phenotype for curly hair is DOMINANT then its genotype will be

If the phenotype for straight hair is RECESSIVE then its genotype will be