Scientists Involved in DNA Discovery
DNA Discoveries
DNA
RNA
Chargaff's Rules
200

This scientist is considered the "father of genetics." Performed experiments on pea plants, demonstrating how traits are passed down through generations. 

Who is Gregor Mendel?

200

What did Gregor Mendel discover? 

That traits get passed own through generations. Considered the father of genetics. 

200

What is the function of DNA?

Stores and transmits genetic information from one generation to the next. 

200

What is the function of ribonucleic acid (RNA)? 

Builds proteins, not found in chromosomes because it does not carry the genetic code. Can read the DNA code and take the information out of the nucleus. Single stranded. 

200

In DNA Adenine binds with...

What is Thymine?

400

This scientist discovered the rules that govern DNA structure. The rules showed that an equal ratio between each of the nitrogen bases occur within DNA. Meaning that A-T and C-G always join together. 

Who is Erwin Chargaff?

400

What did Erwin Chargaff discover? 

Rules governing DNA structure, A binds with T, C binds with G. Also known as Chargaff's rules. 

400

What are Adenine, Guanine, Cytosine, Thymine considered?

Nitrogenous bases of DNA

400

What are the nitrogenous bases of RNA?

Adenine, Guanine, Cytosine, Uracil. 

400

In DNA Thymine binds with....

What is Adenine?

600

This scientist discovered the double helix structure of DNA. Used others research to aid them. 

Who is James Watson and Francis Crick?

600

What did James Watson and Francis Crick discover? 

The double helix structure of DNA. 

600

 What is the backbone of DNA composed of? 

Composed of phosphate groups, and 5-carbon sugars.

600

In RNA, adenine binds with...

What is Uracil?

600

In DNA Guanine binds with...

What is cytosine?

800

This scientist took a crystalline X-ray diffraction image of DNA structure. 

Who is Rosalind Franklin?

800

What did Rosalind Franklin discover? 

Took a crystalline X-ray diffraction image to look at DNA structure. 

800

List the types of purines. 

Adenine and Guanine. 

800

In RNA, Cytosine binds with...

What is Guanine?
800

In DNA Cytosine binds with...

What is Guanine?

1000

These scientists received the Nobel Peace Prize for discovery of the structure of DNA in 1962. 

Who is James Watson, Maurice Wilkins, and Francis Crick? 

1000

What did James Watson, Francis Crick, and Maurice Wilkins discover?  

The double helix of DNA. 

1000

List the types of pyrimidines. 

Cytosine and Thymine. 

1000

What are the three types of RNA? 

Messenger RNA (mRNA), Ribosomal RNA (rRNA), Transfer RNA (tRNA). 

1000

What is Chargaff's rules?  

The principle that bonds in DNA can only form between adenine and thymine and between cytosine and guanine. In other words A-T and C-G