Bill Nye Genes S2

Front

What is a gene?

Back

A gene is a segment of DNA that contains the instructions for making a specific protein, which determines traits in an organism.

Front

What are chromosomes?

Back

Chromosomes are long strands of DNA that contain many genes. Humans have 23 pairs of chromosomes in each cell.

Front

Where do genes come from?

Back

Genes are inherited from our parents, who pass down their genetic material.

Front

What is DNA?

Back

DNA (deoxyribonucleic acid) is the molecule that carries the genetic instructions for life.

Front

What do genes determine?

Back

Genes determine traits such as eye color, hair color, and other physical characteristics.

Front

What is the role of DNA in cells?

Back

DNA provides the instructions for making proteins, which perform various functions in the cell.

Front

What is a trait?

Back

A trait is a characteristic or feature of an organism, such as height, color, or behavior.

Front

How do genes affect health?

Back

Some genes can influence health by determining susceptibility to certain diseases or conditions.

Front

What is genetic variation?

Back

Genetic variation refers to the differences in DNA among individuals, which can lead to different traits.

Front

What is heredity?

Back

Heredity is the passing of traits from parents to their offspring through genes.