Show:
History of DNA
DNA structure
DNA replication
More Replication
BioTech
100
What did early scientists believe was the genetic material of the cell?
Protein
100
In eukaryotes, where are the copies of DNA made?
What is the Nucleus
100
Cells must copy their DNA before they do what?
What is divide
100

Why is deoxyribose called a pentose sugar?

Because it has 5 carbons (sides)

100

What was the name of the tool that is used to aliquot liquids when performing a lab

What is a pipette

200
What did Rosalind Franklin contribute to finding DNA's structure?
What is diffraction x-ray photographs
200
What is the complementary DNA strand of CGTATG?
What is GCATAC
200
During what part of the cell cycle is DNA copied?
What is the Synthesis part
200

DNA POL III moves (along the template strand) in the _ prime to _ prime directions

New DNA strands are always made in the _ prime to _ prime direction

DNA POL III moves (along the template strand) in the 3'  to 5' directions

New DNA strands are always made in the 5' to 3' direction

200

What acts as "scissors" in order to cut DNA in very specific places?

What is restriction enzymes?

300
What scientist showed the amount of the 4 nitrogenous bases present in DNA?
Who is Erwin Chargaff
300
Name the 3 parts of the nucleotide
What is Phosphate group, 5-carbon sugar, nitrogenous bases
300
What do you call the origin of replication forming the y-shaped areas?
What is Replication Fork
300

What joins DNA fragments together?

What is ligase
300

What was the purpose of running a gel electrophoresis?

What is to separate DNA bands (that were cut) by size

400

Who discovered the structure of DNA (and the idea of replication)?

Who are Watson and Krick

400
Name the purines
What is Adenine and Guanine
400
What enzyme uncoils DNA so it can be replicated?
What is Helicase
400
What type of bonds join base pairs on DNA?
What are Hydrogen Bonds
400

What 2 possible ways can Gel Electrophoresis (AGE) be used for?

Crime and familial relations

500

What did Meselson & Stahl use in their experiments to prove DNA followed the semi-conservative replication model?

Isotopes (Heavy Nitrogen)

500
DNA stands for what?
What is Deoxyribonucleic Acid
500

What enzymes creates new DNA strands?

DNA Pol III

500
The short segments of the lagging strand are called what?
What is the Okazaki fragments
500

What is PCR used for?

To make several copies of a segment of DNA