DNA Review

Front

What bond holds the two DNA strands together?

Back

Hydrogen

Front

What is the shape of a DNA molecule?

Back

Double helix

Front

What is the complement to the DNA strand below: 5'-ATGCCAT-3'?

Back

3'-TACGGTA-5'

Front

Which of the following describes the components of a nucleotide?

Back

A phosphate group, a pentose sugar, and a nitrogenous base

Front

Which sequence of DNA bases would pair with this partial strand ATG TGA CAG?

Back

TAC ACT GTC

Front

What are the four nitrogenous bases found in DNA?

Back

Adenine (A), Thymine (T), Cytosine (C), Guanine (G)

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 the role of DNA polymerase?

Back

To synthesize new DNA strands during replication.

Front

What is a mutation?

Back

A change in the DNA sequence that can lead to changes in protein function.