Front

What is the function of DNA?

Back

To store genetic information.

Front

What determines the shape of a person's earlobes?

Back

The type of genes.

Front

How many chromosomes do humans have?

Back

46.

Front

What determines whether a person can roll their tongue?

Back

The type of genes.

Front

What is DNA?

Back

A molecule containing genetic information.

Front

What are genes?

Back

Segments of DNA that determine specific traits.

Front

What is a chromosome?

Back

A structure made of DNA and proteins that contains genetic information.

Front

What is the role of proteins in the body?

Back

Proteins perform various functions, including building tissues and facilitating biochemical reactions.

Front

What is heredity?

Back

The passing of traits from parents to offspring.

Front

What is a genotype?

Back

The genetic makeup of an organism.