proteins Flashcards

(32 cards)

1
Q

protos

A

primary, first

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2
Q

contains

A

carbon, hydrogen, oxygen, nitrogen

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3
Q

albumins

A

soluble in water, coagulated by heat

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4
Q

globulins`

A

insoluble in water, solublle in dilute salt solution, coagulated by heat

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5
Q

glutelin

A

insoluble in neutral solvents, soluble in weak acids and alkalis

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6
Q
A
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7
Q

compound proteins

A

simple proteins + non protein substance (prosthetic group)

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7
Q

promalins

A

insoluble in absolute alcohol

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7
Q

albuminoids

A

insoluble in neutral solvents, dilute in acids and alkalis

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7
Q

histones and protamines

A

basic polypeptides; soluble in water but not coagulated with heat; found in cells’ nucleis

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8
Q

nucleoproteins

A

proteins + nucleic acids

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9
Q

mucoproteins & glycoproteins

A

protein + polysaccharide

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10
Q

lipoprotein

A

protein + lipid

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11
Q

phosphoproteins

A

protein + phosphoric acid

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12
Q

chomoproteins

A

protein + non protein pigments found in flavorproteins, hemoglobin, cytochromes

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13
Q

metalloproteins

A

proteins + metals

14
Q

derived proteins

A

products formed in the various stages of hydrolysis of a protein molecule

15
Q

peptide linkage

A

chain of amino acids

16
Q

polypetides

A

long chain of amino acids linked by peptide bond

17
Q

essential amino acids

A

cannot be synthesized by the body and is necessary in diet

18
Q

non essential amino acids

A

manufactured by the body

19
Q

complete proteins

A

contain all essential amino acids

20
Q

incomplete proteins

A

defficient in one or more essential amino acids

21
Q

enzymes in pancreas

A

trypsin
chymotrypsin
carboxypeptidase

21
what enzyme in infants converts casein into curd?
rennin
22
trypsin
converts proteins into polypeptides
23
chymotrypsin
coagulates milk
24
carboxypeptidase
polypeptides to simpler peptides
25
proteins in the intestine
aminopeptidase dipeptidase
25
aminopeptidase
polypeptides to peptides and amino acids
26
marasmus
severe deprivation of food over a long period of time
26
dipeptidase
dipeptidase to amino acids