What is DNA?
All about that BASE
Structures
Discovering DNA
Base-Pairing Rules
100
DNA stands for ___________________________
What is deoxyribonucleic acid
100
DNA has how many nitrogenous bases?
What is four
100

The type of bond that holds base pairs together is? (Hint: The weaker one)

What is a hydrogen bond

100
DNA has a specific shape called a _____________________, which can be described as a twisted ladder.
What is a double helix
100
Base-pairing rules state that A always pairs with ____.
What is T (Thymine)
200

What is the role of mRNA?

Send messages
200
What is the name for the base represented by an (A)?
What is Adenine
200
A strand of DNA is supported by its "backbones". Which two molecules make up the backbone of DNA?
What are sugars and phosphates
200
True/False: DNA exists normally in your cells as a single-strand of nucleotides, having one backbone connected to nitrogenous bases.
What is False (DNA is double-stranded)
200
Base-pairing rules state that G always pairs with _____.
What is C (Cytosine)
300
A nucleic acid is made up of smaller units, or building blocks, called ____________________
What are nucleotides
300
What is the name for the base represented by a (G)?
What is Guanine
300

Transcribe: CAT TGA GTC AGC

GUA ACU CAG UCG

300
Thinking back to the twisted ladder analogy, what do the sides of the ladder represent?
What are the backbones of DNA (made up of sugars and phosphates)
300
If one side of a strand of DNA reads ATCGA, use the base-pair rules to come up with the sequence on the other, complementary strand of the same DNA. (Complementary means matching)
What is TAGCT Because... A=T T=A C=G G=C A=T
400
DNA nucleotides are made up of three components:
What are 1. A sugar 2. A phosphate 3. A nitrogen base (need all 3 to be correct)
400
What is the name for the base represented by a (C)?
What is Cytosine
400

2 differences between RNA and DNA

DNA is double helix, RNA is single

Deoxyribose, Ribose

DNA has thymine, RNA has uracil 

400
What is the name of the scientist who extracted DNA from certain cells, took x-ray photographs of it, and saw an x-shaped picture?
Who is Rosalind Franklin (just Franklin is okay)
400
One strand of DNA reads GGACTTC, what is the sequence on the other, complementary strand?
What is CCTGAAG
500
The sugar in DNA is made up of 5 carbons, what is the specific name for this 5-carbon sugar in DNA? (Hint: the D in DNA)
What is deoxyribose
500
What is the name for the base represented by a (T)?
What is Thymine
500

What enzyme builds the new strand of DNA?

Polymerase 

500
What were the names of the two scientists who first modeled the structure of a DNA molecule as a twisted, double-helix shape.
Who are Watson & Crick
500

The name of the scientist who claimed the base pair rules?

Who is Chargaff

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