Biochem 2280 Topics #1-6 exam with |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answers
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Dogma - correct answer✔✔code of beliefs accepted as authoritative |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Central Dogma of Biology - correct answer✔✔refers to the way genetic info is stored/retrieved
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in cells
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DNA -> RNA -> Proteins |||\\\ |||\\\ |||\\\ |||\\\
Proteins - correct answer✔✔linear polymers of amino acids that fold and coil in order to get a
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3D structure that has a biological function
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Amino acids - correct answer✔✔a simple organic compound that contains an alpha carbon
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with a carboxylic group (COOH) on the right, an amino group (NH2) on the left and a side chain
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(R) found below |||\\\ |||\\\
- there are 20 different kinds
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What are the 4 classes of amino acids? - correct answer✔✔1. Polar: negative
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2. Polar: positive|||\\\ |||\\\
3. Polar: uncharged
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4. Non-polar |||\\\
*1-3: hydrophillic, 4: hydrophobic |||\\\ |||\\\ |||\\\
,What are some major properties of side chains that determines it's character? - correct
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answer✔✔- hydrophillic vs. hydrophobic |||\\\ |||\\\ |||\\\
- physical size
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- ability to form hydrogen bonds
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Aspartic Acid - correct answer✔✔- Asp |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-D
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- Polar: negative
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- Side chain: (COO-)
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Lysine - correct answer✔✔- Lys
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-K
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- Polar: positive
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- Side chain: (NH3+)
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Serine - correct answer✔✔- Ser
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-S
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- Polar: uncharged
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- Side chain: (OH)
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Alanine - correct answer✔✔- Ala |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-A
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- Non polar
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, - Side chain: (CH3)
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Glysine - correct answer✔✔- Gly
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-G
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- Non polar
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- Side chain: (H)
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Proline - correct answer✔✔- Pro
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-P
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- Non polar
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- Side chain: Imino ring
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Phenylalanine - correct answer✔✔- Phe |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-F
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- Non polar
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- Side chain: phenyl ring
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Cysteine - correct answer✔✔- Cys |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-C
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- Non polar
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- Side chain: (SH)
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Peptide - correct answer✔✔a chain of amino acids
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Peptide bond - correct answer✔✔a covalent bond that holds amino acids together
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correct answers
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Dogma - correct answer✔✔code of beliefs accepted as authoritative |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Central Dogma of Biology - correct answer✔✔refers to the way genetic info is stored/retrieved
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
in cells
|||\\\ |||\\\ |||\\\
DNA -> RNA -> Proteins |||\\\ |||\\\ |||\\\ |||\\\
Proteins - correct answer✔✔linear polymers of amino acids that fold and coil in order to get a
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
3D structure that has a biological function
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Amino acids - correct answer✔✔a simple organic compound that contains an alpha carbon
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
with a carboxylic group (COOH) on the right, an amino group (NH2) on the left and a side chain
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
(R) found below |||\\\ |||\\\
- there are 20 different kinds
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
What are the 4 classes of amino acids? - correct answer✔✔1. Polar: negative
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2. Polar: positive|||\\\ |||\\\
3. Polar: uncharged
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4. Non-polar |||\\\
*1-3: hydrophillic, 4: hydrophobic |||\\\ |||\\\ |||\\\
,What are some major properties of side chains that determines it's character? - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔- hydrophillic vs. hydrophobic |||\\\ |||\\\ |||\\\
- physical size
|||\\\ |||\\\
- ability to form hydrogen bonds
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Aspartic Acid - correct answer✔✔- Asp |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-D
|||\\\
- Polar: negative
|||\\\ |||\\\
- Side chain: (COO-)
|||\\\ |||\\\ |||\\\
Lysine - correct answer✔✔- Lys
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-K
|||\\\
- Polar: positive
|||\\\ |||\\\
- Side chain: (NH3+)
|||\\\ |||\\\ |||\\\
Serine - correct answer✔✔- Ser
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-S
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- Polar: uncharged
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- Side chain: (OH)
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Alanine - correct answer✔✔- Ala |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-A
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- Non polar
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, - Side chain: (CH3)
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Glysine - correct answer✔✔- Gly
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-G
|||\\\
- Non polar
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- Side chain: (H)
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Proline - correct answer✔✔- Pro
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-P
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- Non polar
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- Side chain: Imino ring
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Phenylalanine - correct answer✔✔- Phe |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-F
|||\\\
- Non polar
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- Side chain: phenyl ring
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Cysteine - correct answer✔✔- Cys |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
-C
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- Non polar
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- Side chain: (SH)
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Peptide - correct answer✔✔a chain of amino acids
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Peptide bond - correct answer✔✔a covalent bond that holds amino acids together
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