What is DNA?
Structure of DNA
Base Pairings
Enzymes found in DNA Replication
Random Questions
100

DNA stands for 

What is deoxyribonucleic acid?

100

DNA is a ____ stranded molecule.

What is double stranded molecule?

100

How many base pairs are found in DNA?

What is 4?

100

This is responsible for synthesizing DNA. It adds nucleotides to a DNA chain. 

What is DNA polymerase?

100

The 2 scientists who discovered DNA are: 

Who are James Watson and Francis Crick?

200

DNA is an organic molecule called 

What is a nucleic acid?

200

DNA is made up of __ strands. 

What is 2?

200

Adenine always pairs with 

What is thymine?

200

This is normally found at the replication fork. It provides a 3' end for DNA polymerase to work on. 

What is DNA primase?

200

Most eukaryotic chromosomes are...

What is linear?

300

The 4 nitrogenous bases are...

What are adenine, thymine, guanine, and cytosine?

300

Its double helix is always ____

What is antiparallel?

300

Cytosine always pairs with 

What is Guanine?

300

This is the first replication enzyme on the replication fork. It moves the replication fork forward by unwinding the DNA. 

What is DNA helicase?

300

A ring shaped protein that keeps DNA polymerase of the lagging strand from floating off when it restarts the new Okazaki fragment is called the ____

What is the sliding clamp?

400

DNA is located ____ of the nucleus.

What is inside the nucleus?

400

The backbone of DNA has how many components?

What is two?

400

The bond that holds the base pairings together is

What is a hydrogen bond?

400

This forms a bond at a single strand break between the 5 prime and 3 prime ends. 

What is DNA ligase?

400

How does DNA polymerase and other proteins know where to begin? 

What are specialized proteins that recognize the origin, bind to the site, and open up the DNA. 

500

The name of the 5 carbon sugar in DNA is

What is deoxyribose?

500

The 2 components of DNA's backbone are: 

What are deoxyribose and phosphate?

500

If one strand of DNA reads ACTGA, the sequence on the other complementary strand reads

What is A-T, C-G, T-A, G-C, A-T

500

This prevents supercoiling on the replication fork. 

What is topoisomerase?

500

The job of the single stranded binding protein is...

What is coating the separated strands of DNA near the replication fork, keeping them from coming back into a double helix?