CC Proteins

Question 1

Formed by carboxyl (-COOH) group of one AA links to amino group (NH2) of another AA with the loss of H2O molecule

Answer 1

PEPTIDE BOND

Question 2

End of protein w/ free amino group

Answer 2

N-TERMINAL

Question 3

End of protein w/ free carboxyl group

Answer 3

C-TERMINAL

Question 4

Nitrogen content of proteins

Answer 4

16%

Question 5

AA linked through covalent peptide bonding in a spec sequence to form a polypeptide chain

Answer 5

PRIMARY STRUCTURE

Question 6

PP chain winds and forms A-helix and B-sheets through hydrogen bonds bet CO and NH

Answer 6

SECONDARY STRUCTURE

Question 7

Coiled PP chain folds upon itself forming 3D through interaction of R groups

Answer 7

TERTIARY STRUCTURE

Question 8

2 or more folded PP chain bind together by hydrogen bonds and electrostatic interactions

Answer 8

QUATERNARY STRUCTURE

Question 9

Classification of proteins composed of only AA

Answer 9

SIMPLE PROTEINS

Question 10

Symmetrical, compactly folded PP chain

Answer 10

GLOBULAR PROTEINS

Question 11

Elongated, asymmetrical PP chain

Answer 11

FIBROUS PROTEINS

Question 12

Classification of protein composed of protein and prosthetic group

Answer 12

CONJUGATED PROTEINS

Question 13

Proteins with metal prosthetic grp

Answer 13

METALLOPROTEINS

Question 14

Protein with lipids

Answer 14

LIPOPROTEINS

Question 15

Proteins with 10-40% carbohydrates attatched

Answer 15

GLYCOPROTEINS

Question 16

Proteins with >40% carbohydrates attatched

Answer 16

MUCOPROTEINS

Question 17

Protein with DNA or RNA

Answer 17

NUCLEOPROTEINS

Question 18

Function of protein as ionizable R groups of the individual AA of a protein provide buffering capacity by binding or releasing H ions as needed

Answer 18

BUFFER

Question 19

Function of protein: Binding of hormones, free Hb, lipids, drugs, etc to allow movt of these in the circulation

Answer 19

TRANSPORTER

Question 20

Proteins that protect body from forein invaders

Answer 20

ANTIBODY

Question 21

Functions as receptors for hormones to activate cellular components

Answer 21

CELLULAR PROTEINS

Question 22

A structural protein wc is a fibrous component that maintains structure of body

Answer 22

COLLAGEN

Question 23

Catalysts that accelerate chemical rxns

Answer 23

ENZYMES

Question 24

What organ synthesizes most of the plasma proteins?

Answer 24

LIVER

Question 25

Trace the degradation of protein

Answer 25

Protein-AA-Deamination-Ammonia-Urea-Excreted in urine

Question 26

These are released at the site of injury which causes the liver to increase synthesis of acute phase reactants

Answer 26

CYTOKINES

Question 27

Humoral antibodies produced in response to foreign antigen and destroys them

Answer 27

IMMUNOGLOBULINS

Question 28

Total protein reference range

Answer 28

6.5 to 8.3 g/dL

Question 29

Albumin reference range

Answer 29

3.5 to 5.0 g/dL

Question 30

Caused by urinary loss, GI tract inflammation, liver diseases, malnutrition

Answer 30

HYPOPROTENEMIA

Question 31

Caused by dehydration, inc prot prod caused by mono and polyclonal gamlopathies

Answer 31

HYPERPROTENEMIA

Question 32

Indicator of nutritional status and transport thyroid hormones

Answer 32

PREALBUMIN/ TRANSERYTHIN

Question 33

Synthesized in the liver and is the highest concentration on all plasma proteins

Answer 33

ALBUMIN

Question 34

Acute phase reactant and protease inhibitor that neutralizes trypsin ezymes

Answer 34

ALPHA-1-ANTITRYPSIN

Question 35

Synthesized during gestation in the yolk sac and liver of the fetus peaking at 13 wks and declining at 34 wks

Answer 35

ALPHA 1 FETOPROTEIN

Question 36

Measured bet 15 and 20 wks of gestation and reported in multiples of median

Answer 36

MATERNAL SERUM AFP

Question 37

Acute phase reactant that binds to basic drugs

Answer 37

ALPHA 1 ACID GLYCOPROTEIN

Question 38

Alpha 2 globulin that binds free Hb; acute phase reactant

Answer 38

HAPTOGLOBIN

Question 39

Macromolecules of amino acid with each AA linked to another via peptide bond

Answer 39

PROTEINS