769475
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor mehr als 12 Jahre
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Frage 1
Frage
Most amino acids are generated inside the body
Antworten
- True
- False
Frage 2
Frage
First ingested proteins enter the liver; which of the following are possible metabolic pathways for them?
Antworten
-
Broken down for glucose
-
Sent from liver as branched chain amino acids
-
Converted urea and excreted
-
Broken down for the amino group
Frage 3
Frage
How are amino acids used by most organs (other than building proteins)?
Antworten
-
Broken down for energy
-
To build proteins
-
To shunt metabolites around the blood
Frage 4
Frage
The carbon skeletons of amino acids can enter the intermediary metabolism at 7 different points to make energy
Antworten
- True
- False
Frage 5
Frage
Amino acids assist in gluconeogesis by creating intermediates in the cycle that can then be used
Antworten
- True
- False
Frage 6
Frage
Alanine can be converted to what?
Antworten
-
Pyruvate + Glutamate
-
Ketoglutamate + Glutamate
-
OAA + Glutamate
Frage 7
Frage
Which amino acid can be converted to OAA/fumarate (and Glutamate) for the TCA cycle
Antworten
-
Aspartate
-
Alanine
-
Glutamate
Frage 8
Frage
Glutamate is used to make Ketoglutamate for the TCA cycle and an NH4 for the urea cycle
Antworten
- True
- False
Frage 9
Frage
Which aa is used to move excess NH3 from the peripheral tissues?
Antworten
-
Arg- it can carry up to four extra NH3
-
Phe- it can carry up to four extra NH3
-
Asp- it can carry up to four extra NH3
Frage 10
Frage
Leu, Val and Ile are all examples of what?
Antworten
-
Branched chain amino acids
-
Basic amino acids
-
Neutral amino acids
Frage 11
Frage
What is the use of branched chain amino acids?
Antworten
-
Can be temporarily substituted for F.As in all tissues
-
Can be used to shuttle NH3 to the liver
-
Have carbon skeletons that can be attached to proteins
Frage 12
Frage
The inheritance of Maple Syrup Urine Disease is what kind?
Antworten
-
Autosomal recessive
-
Autosomal dominant
-
Sex-Linked
Frage 13
Frage
In MSUD, the mutation is in Branched Chain K-Dehydrogenase, so branched chain amino acids cannot be broken down
Antworten
- True
- False
Frage 14
Frage
How is MSUD treated?
Antworten
-
Diet
-
Excess Glut & Ala
-
Excess Phe & Ser
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