Genetics and DNA Flashcard

Front

What is the function of DNA?

Back

To store genetic information.

Front

What are genes made of?

Back

Four main chemicals.

Front

What determines the shape of a person's earlobes?

Back

The type of genes.

Front

What determines whether a person can roll their tongue?

Back

The type of genes.

Front

What is the genetic combination of a mule?

Back

63 chromosomes.

Front

What is a gene?

Back

A segment of DNA that contains instructions for building proteins.

Front

What is a chromosome?

Back

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

Front

How many chromosomes do humans have?

Back

Humans have 46 chromosomes.

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.