MS Science Virtual Classroom

Wednesday, November 14, 2012

Extra Credit
1. DNA is an acronym. What is DNA's "real" name?
DNA's "real" name is Deoxyribonucleic Acid. http://wiki.answers.com/Q/What_is_the_full_form_of_DNA
 
2. What function does DNA serve?
DNA contains information about the characteristics of an organism and directs its cell's activities. http://wiki.answers.com/Q/What_function_does_DNA_serve
 
3. How was DNA's shape discovered? Give me the name of three scientists who played a role in this discovery? (Hint: I'm looking for the names of two men and one woman).
Francis Crick and James Watson found out DNA's shape, Rosalind Franklin had a large part in their discovery with her  x-ray crystallography images. http://wiki.answers.com/Q/Which_scientist_discovered_the_shape_of_the_DNA_molecule
 
4. DNA has nucleotide bases, what are the four bases? (Hint: C, G, T, A... what does each letter represent?)
The four nucleotide bases of DNA are Thymine, Guanine, Cytosine, Adenine.

Science Notebook

5. In DNA, the four base nucleotides always pair up in a certain way; which letters bond with which?
Cytosine always pairs up with Guanine. Adenine always pairs up with Thymine.
Science Notebook

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