4157894
Beschreibung
Quiz von syazwaniainanana, aktualisiert more than 1 year ago
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Erstellt von syazwaniainanana
vor mehr als 8 Jahre
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Frage 1
Frage
Zwitterions are?
Antworten
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Composed of long chains of amino acids
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Are scarce throughout the body
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Exist because of the neutral pH of the body
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ions that exist only in a basic environment
Frage 2
Frage
Which statement is mismatched?
Antworten
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The quarternary structure is related to the basic linear structure of a protein
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The tertiary structure is a higher level of protein folding
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The primary structure relates to the basic linear structure of a protein
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The secondary structure relates to the helical shape of a protein
Frage 3
Frage
Which statement is true regarding enzymes?
Antworten
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They do not involve Van der Waal interactions
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They are not always proteins
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They are highly specific
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They only have primary and secondary structure
Frage 4
Frage
Which of the following amino acids has an amide side chain?
Antworten
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asparagine
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aspartic acid
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glutamic acid
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methionine
Frage 5
Frage
Which of the following amino acids does NOT have an aromatic ring?
Antworten
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tyrosine
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tryptophan
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histidine
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proline
Frage 6
Frage
Which of the following is not considered part of the tertiary structure of proteins?
Antworten
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the hydrogen bonds
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the electrostatic interactions
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the restricted rotation in amide bonds
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the hydrophobic effect
Frage 7
Frage
An enzyme changes the equilibrium constant of a reaction.
Antworten
- True
- False
Frage 8
Frage
hydrophobic folding is NOT an example of secondary structure found in proteins
Antworten
- True
- False
Frage 9
Frage
Amino acids are the building blocks of proteins. There are 20 amino acids used in proteins, [blank_start]glycines[blank_end] the only amino acid that does not have a carbon atom in its side chain.
Antworten
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glycines
Frage 10
Frage
[blank_start]isoleucine[blank_end] has a hydrophobic side chain characterized by four carbons that are branched in the middle
Antworten
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isoleucine
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