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9 Cards in this Set
- Front
- Back
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Of the 90 naturally occurring elements, What Four make up 98% of organisms?
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Hydroge 63%, O2 25%, Carbon 9% and Nitrogen 1.5%
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How many amino acids are there? How many make up an amino acid sequence?
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20 amino acids and three make up a sequence.
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The building blocks of nucleic acids are what?
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Nucleotides
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What does DNA stand for?
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Deoxyribonucleic acid
(DNA) |
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What does RNA stand for?
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Ribonucleic acid
(RNA) |
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What are the Four major classes of biomolecules?
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Proteins, Nucleic acids, Lipids and Carbohydrates
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1.3 The Central Dogma Describes the Basic Principles of Biological Info
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• The Central Dogma states that informa6on flows from DNA to RNA to protein
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What is the [H3O+] of a solution if [OH−] is 5.0 x 10-8 M?
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[H3O+] = 1.0 x 10-14 = 2.0 x 10-7 M
5.0 x 10- 8 |
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Example: For a solu6on with [H3O+] = 1 x 10−4 M
what is pH? |
pH = −log [1 x 10−4 ] = -‐ [-‐4.0] = 4.0
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