Life Science Final Review quarter 3

Front

What are the 4 nitrogen bases in DNA?

Back

Adenine, Thymine, Cytosine, and Guanine.

Front

What does DNA replication result in?

Back

2 DNA molecules that each contain a strand of the original.

Front

What are the three parts that make up a nucleotide?

Back

Sugar, Phosphate, and Nitrogen base.

Front

Which organelle is DNA found in?

Back

Nucleus.

Front

What are the small segments of DNA found in each chromosome called?

Back

Genes.

Front

What is the shape of DNA?

Back

Double helix.

Front

What is the function of DNA?

Back

To store and transmit genetic information.

Front

What is the process of copying DNA called?

Back

DNA replication.

Front

What is a gene?

Back

A segment of DNA that contains instructions for building a protein.

Front

What is the role of the nucleus in a cell?

Back

To house the cell's DNA and control cellular activities.