Chromosomes and DNA

Front

Where are chromosomes located?

Back

In the nucleus of a cell.

Tags

NGSS.MS-LS3-1

Front

The first 22 pairs of chromosomes are called _____________.

Back

autosomes.

Front

Each chromosome is made up of coiled strands of ______.

Back

DNA.

Front

What is a gene?

Back

A segment of DNA that contains coding for a protein or peptide sequence.

Tags

NGSS.HS-LS3-1

Front

The function of DNA in a cell is to:

Back

Store genetic information.

Tags

NGSS.HS-LS1-1

Front

What are chromosomes?

Back

Structures within cells that contain DNA.

Front

What is the shape of DNA?

Back

Double helix.

Front

How many pairs of chromosomes do humans have?

Back

23 pairs.

Front

What is the role of DNA in heredity?

Back

DNA carries genetic information from parents to offspring.

Tags

NGSS.HS-LS3-1

Front

What are alleles?

Back

Different versions of a gene.

Tags

NGSS.HS-LS3-2