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| Swiss biochemist that researched the chemical makeup of the cell nuclei in 1868 |
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| year when scientists came up with the name ___________ for the "something else" in the nucleus |
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Definition
| 1890's; deoxyribonuclei acid (DNA) |
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Term
| proposed hereditary material is located in chromosomes; year |
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| 's supported Sutton's chromosome theory of heredity; year |
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| british bacteriologist that works with a bacterium and composed the "unknown" principle. (turned harmless strain into virulent train of bacteria); year |
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| worked with bacteriophages and composed that genes were made of DNA; year |
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| Martha Chase and Alfred Hershey; 1952 |
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| scientists figured out DNA consists of long strands of nucleotides |
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| American biochemist that studied the four nitrogenous bases; year |
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| ________always equals the same amount of thymine |
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| year that scientists found differences in the size of adenine, thymine, cytosine, and guanine's bases |
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| DNA that has two rings or loops in their structures |
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| DNA bases that only have one ring or loop |
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| scientists that used X-ray crystallography to show photographs of DNA, proved that it was a double helix |
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Definition
| Rosalind Franklin and Maurice Wilkins |
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| two scientists that worked together using wire modles and info from Franklin and Wilkins to prove the final picture of DNA's structure; year |
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Definition
| Francis Crick and James Warson; 1953 |
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Term
| established the connection between genes and enzymes in their work with bread mold or Neurospora; year; called their hypothesis the ????? |
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Definition
| Beadle and Tatum;1941; gene-one enzyme |
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Term
| Monomer units for protein is an _________ ____. |
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Term
| the process of DNA making copies of itself; occurs during..... |
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Term
| each single strand of parent DNA serves as a _________ |
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| new DNA strands are made from..... |
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Definition
| free-floating nucleotides |
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Term
| the actual production of proteins occurs in the..... |
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| the instructions for protein synthesis is transfered from the ______ on the _____ to the ribosome by the _______. |
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| carries the coded instructions for protein synthesis from the DNA in the nucleus to the ribosome in the cytoplasm |
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| brings the amino acids to the to the ribosome in the correct order so they can be built into the new protein |
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| makes up the structure of the ribosome |
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| the production of RNA is called ??? |
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| the process of transferring information from a strand of DNA to the stand of RNA |
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| a codon is how many bases long? |
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| how many different combinations of codons can the four different bases have? |
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| the universal start codon |
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| the three universal stop codons |
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