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NUTR 280 Exam 3 JMU – Torisky Questions With Answers

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NUTR 280 Exam 3 JMU – Torisky Questions With Answers

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NUTR /




280
/ /




Exam
/ //




3 /




JMU –
/ // /




Tor isky Question s W ith An sw er s
/ // // // //




Protein is the _____ -containing energy nutrient
// // // // // //




nitrogen




Protein /



is composed of any combination of ____ unique ____ ____
/ // // // // // // // // //




20, amino acids
// //




What kind of protein chains have different "personalities"?
// // // // // // //



What is this known as?
// // // // //

,side chains, chemical behaviors
// // //




Where /



are
/ /



the neutral side of the protein chains? What do they do?
/ // // // // // // // // // //




stay on inside, associate with each other
// // // // // //




Where /



are the charged side chains? What are they attracted to?
/ // // // // // // // // //




outgoing, attracted to water // // //




Amino acid has ___ basic structures
// // // // //




3




What does amino acid also have
// // // // //




R group
//




What makes each amino acid unique
// // // // //

,R group
//




Each amino acid has a central ____ atom
// // // // // // //




carbon




What /



is
/ /



formed when the nitrogen containing group is removed?
/ // // // // // // //




carbon skeleton //




R group is what kind of chain?
// // // // // //




side




R group is responsible for?
// // // //




way /



protein
/ /



chain folds upon itself & determines final shape of protein
/ // // // // // // // // //

, Essential
NEED FROM DIET // //




Nonessential
Body can make them if not gotten from food or enough
// // // // // // // // // //




R /



group
/ /



is part of an animo acid that determines what properties?
/ // // // // // // // // //




physical, chemical //




What is the other portion of chemical structure?
// // // // // // //




Carboxylic acid group // //




The /



human
/ /



body
/ /



makes
/ /



proteins
/ /



by assembling the ___ amino acids in specific sequences
/ // // // // // // // //

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