LS3Week1

  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?
    Image Upload 1
  3. Pentoses
    • Ribose
    • 2-Deoxyribose
  4. What is the composition of an amino acid?
    Image Upload 2
  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
Author
JMFiederer
ID
128189
Card Set
LS3Week1
Description
Life Science 3 Week 1 Flashcards
Updated