Nitrogenous Bases
Biology
KG - University
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4 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are four possible nitrogenous bases?
Adenine, Cytosine, Guanine, or Thymine
Cytosine, Phosphate, Purines, or Guanine
Thymine, Adenine, Guanine, or Deoxyribose
Pyrimidines, Deoxyribose, Purines, Adenine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who proposed that DNA was made of two chains of nucleotides held together by nitrogenous bases?
Francis Crick and Alfred Hersey
Alfred Hersey and Martha Chase
James Watson and Francis Crick
James Watson and Martha Chase
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who determined that DNA was the genetic material responsible for the passing of traits?
James Watson and Martha Chase
Francis Crick and Alfred Hersey
James Watson and Francis Crick
Alfred Hersey and Martha Chase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nitrogenous Bases can be placed into what two groups?
Guanines and Purines
Adenines and Guanines
Purines and Pyrimidines
Cytosines and Thynines
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