Genetics Intro

Front

What are chromosomes?

Back

Chromosomes are structures found in the nucleus of cells that contain DNA and carry genetic information.

Front

Where are chromosomes located in a cell?

Back

Chromosomes are located in the nucleus of the cell.

Front

What is a dominant trait?

Back

A dominant trait is a trait that is expressed or shown over a recessive trait.

Front

How many pairs of chromosomes do humans have?

Back

Humans have 23 pairs of chromosomes.

Front

What is an allele?

Back

An allele is a version of a gene that can determine specific traits.

Front

What is DNA?

Back

DNA (deoxyribonucleic acid) is the molecule that contains the instructions/building blocks for living things.

Front

What is a recessive trait?

Back

A recessive trait is a trait that is not expressed when a dominant trait is present.

Front

What is the relationship between genes and alleles?

Back

Genes are segments of DNA that determine traits, while alleles are different versions of a gene.

Front

What is the function of chromosomes?

Back

Chromosomes carry genetic information and ensure proper distribution of DNA during cell division.

Front

What is the significance of the number 23 in human genetics?

Back

The number 23 refers to the 23 pairs of chromosomes that humans have, totaling 46 chromosomes.