Proteins Part 4

Question 1

Precipitaion out of biochemical solution of denatured protein

Answer 1

Coagulation

Question 2

A concentrated solution of protein albumin forms a jelly when heated because the albumin is denatured

Answer 2

Egg white

Question 3

Protein denaturation
Cookin

Answer 3

Denatures protein maeks it easy for enzymes in our body to hydrolyze digest proteins
Kills microorganisms by denaturion of proteins

Question 4

Protein denaturation
Cauterization

Answer 4

Heat is often used to seal small blood vessels

Question 5

Heat induced denaturation

Answer 5

Sterilizing surgery equipment
Canning foods
Fever 102f ti 104f 40c
106f 41c extremely dangerous enzymes begin to deactivate

Question 6

Denaturing agent
Heat MOA

Answer 6

Disrupts hydrogen bond by making molecules vibrate too violently coagulation like fried egg

Question 7

Causes violent vibrations of molecules that disrupt hydrogen bonds

Answer 7

Microwave radiation

Question 8

Similar to heat
Sunburning

Answer 8

Ultraviolet radiation

Question 9

Globular proteins extend to longer length
Entangle (egg beating)

Answer 9

Violent whipping or shaking

Question 10

Affects r group interaction

Answer 10

Detergent

Question 11

Quickly denatures proteins in bacteria killing them

Answer 11

Organic solvents like ethanol acetone

Question 12

Disrutps hydrogen bonds and salt bridges
Prolonged leads to actual hydrolysis of peptides

Answer 12

Strong acid and bases

Question 13

Reduces disulfide linkages to produce -SH groups

Answer 13

Reducing agents

Question 14

Conjugated proteins with carbohydrates linked to them
Blood group markers of the ABO system are
Many plasma membranes proteins are

Answer 14

Glycoproteins

Question 15

Collagen and immunoglobulin are

Answer 15

Glycoproteins

Question 16

Triple helix structure
Rich in 4-hydroxyproline 5% and hydroxylysine 1%

Answer 16

Collagen glycoprotein

Question 17

Immunoglobulin

Answer 17

IgA
IgE
IgG
IgM
IgD

Question 18

Soluble protein
Protective response
Antibodies against antigens

Answer 18

Immunoglobulins

Question 19

First in response to microbial infection/antigen invasion

Answer 19

IgM

Question 20

Largely responsible for long term immunity after infection or vaccination

Answer 20

IgG

Question 21

A conjugated protein that contains lipids in addition to amino acids

Major func- help suspend lipids and transport them through the bloodstream

Answer 21

Lipoproteins

Question 22

Four major classes of lipoproteins

Answer 22

Chylomicrons
Very low density lipoproteins VLDL
Low density lipoproteins LDL
High density lipoproteinsHDL

Question 23

Transport dietary triacylglycerols from intestine to liver and to adipose tissue

Answer 23

Chylomicrons

Question 24

Transport triacylglycerols synthesized in the liver to adipose tissue

Answer 24

VLDL

Question 25

Transport cholesterol synthesized in the liver to cells throughout the body

Answer 25

LDL

Question 26

Diseases involving proteins

Answer 26

Protein misfolding diseases Protein deficiency diseases Amino acid metabolism disorders

Question 27

Protein deficiency diseases

Answer 27

Kwashiorkor Marasmus

Question 28

Edematous malnutrition

Answer 28

Kwashiorkor

Question 29

Severe malnutrition

Answer 29

Marasmus