LS3Week1

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Author:
JMFiederer
ID:
128189
Filename:
LS3Week1
Updated:
2012-01-16 14:52:20
Tags:
LS3
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Description:
Life Science 3 Week 1 Flashcards
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  1. When did the following appear:
    - Earth
    - Prokaryotes
    - Eukaryotes
    - Multicellular
    • - 4.5 BYA
    • - 3.8 BYA
    • - 2.0 BYA
    • - 1.0 BYA
  2. What are the three isotopes of hydrogen?
  3. Pentoses
    • Ribose
    • 2-Deoxyribose
  4. What is the composition of an amino acid?
  5. Purines vs. Pyrimidines
    • Purines: adenosine and guanine
    • Pyrimidines: cytosine, thymine and uracil
  6. Condensation vs. Hydrolysis
    Condensation builds polymers by producing water, hydrolysis breaks down polymers using water as a reactant

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