DNA, Chromosomes, Genes

Front

What does a Punnett Square help you do?

Back

Determine the ratio of phenotypes, Determine the ratio of genotypes, Predict possible traits the offspring will have, All of the above.

Front

A ______________ organism has two different alleles for a trait.

Back

hybrid

Front

What is a mutation?

Back

A change in DNA or chromosomes.

Front

A homozygous organism can also be known as a ____________.

Back

purebred

Front

What is a gene?

Back

A short length of DNA that codes for a protein.

Front

What are chromosomes?

Back

Structures within cells that contain DNA.

Front

What is the function of DNA?

Back

To store and transmit genetic information.

Front

What is the difference between genotype and phenotype?

Back

Genotype refers to the genetic makeup, while phenotype refers to the observable traits.

Front

What is the role of alleles in genetics?

Back

Alleles are different versions of a gene that determine specific traits.

Front

What is the process of meiosis?

Back

A type of cell division that reduces the chromosome number by half, producing gametes.