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DNA chp 16 & 17

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QuestionAnswer
Who experimented on bacteria that causes pneumonia in 1928? Fredrick Griffith
Who demonstrated that genes were located on chromosomes in the early 1900s? Thomas Hunt Morgan
Who figured out that DNA was the genetic material in 1944? Oswald Avery
Who showed further proof that DNA was the genetic material in 1952? Alfred Hershey and Martha Chase
What are the 4 nitrogenous bases of DNA? adenine,thymine,cytosine,and guanine
What is the shape of DNA double-helix
Two major steps DNA has to go through to make a polypeptide are? Transcription and Translation
If the DNA was AGGCATTAGCGG then what would the RNA look like? UCCGUAAUCGCC
What are the different DNA mutations? Point mutations,mis-sense mutations,non-sense mutations,insertion/deletion mutations("frameshift" mutation)
What was the incorrect idea in the early days of molecular biology? one-gene,one polypeptide hypothesis
The three general stages of transcription are? Initiation, Elongation, and Termination
What nitrogenous base does RNA have that DNA doesn't? uracil
What two nitrogenous bases are purines? Adenine and Guanine
What two nitrogenous bases are pyrimidine? Thymine and Cytosine
What does DNA stand for? deoxyribonucleic acid
Created by: af101
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