Genes and Mutations

Front

What is a gene?

Back

A gene is a part of a chromosome that is inherited from the parent(s) and determines specific traits.

Front

What are variations?

Back

Variations are differences in traits that explain why siblings don't look exactly alike.

Front

How are genetic traits passed?

Back

Genetic traits are passed from parent to offspring.

Front

What does a virologist study?

Back

A virologist is a scientist who studies viruses.

Front

What are environmental factors?

Back

Environmental factors are influences from the environment, like sunlight, that can affect traits.

Front

What is a mutation?

Back

A mutation is a change in the DNA sequence that can lead to changes in traits.

Front

What is the role of chromosomes?

Back

Chromosomes are structures that contain genes and are passed from parents to offspring.

Front

What is heredity?

Back

Heredity is the passing of traits from parents to their children.

Front

What is a trait?

Back

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

Front

What is the difference between inherited and acquired traits?

Back

Inherited traits are passed down from parents, while acquired traits are influenced by the environment.