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mt Flashcards

1
Q

methanol is a good

A

disinfectant

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2
Q

Aldehydes are good

A

preservatives

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3
Q

carboxylic acids are —- acids

A

weak

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4
Q

strong base +carboxylic acid =

A

metal carboxylates

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5
Q

esters are derivatives of

A

carboxylic acid

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6
Q

aldehydes can be good disifectants because

A

they kill bacteria

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7
Q

gluteraldehyde is a — at room temp

A

liquid

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8
Q

fermaldehyde is a – - at room tmep

A

gas

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9
Q

ester containing liquids are used as

A

fregrances

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10
Q

—— has a winter green odor

A

methyl sylacate

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11
Q

—– is the neutralization product of ammonia and formaldehyde

A

urotropin

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12
Q

—– polymerized form of formaldehyde

A

paraformaldehyde

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13
Q

EDTA —- calcium ions

A

sequester

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14
Q

carbon-oxygen are polar, carbon-carbon is

A

non polar

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15
Q

Mathanoic acid named after want insect

A

ants

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16
Q

T/F Formic acis is dicarboxylic acid

A

false

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17
Q

g per 100 mls

A

index of formaldehyde

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18
Q

thioester are unpleasant smelling containing

A

sulfur

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19
Q

t/f glyoxal is a dialdehyde

A

true

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20
Q

t/f ketones and aldehydes can be isomers of each other

A

true

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21
Q

t/f EDTA is dicarboxylic acid

A

false

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22
Q

t/f esters are derived from carboxylic acid w alcohol

A

true

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23
Q

t/f chelation is the sequastering of EDTA

A

true

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24
Q

What funtional group conatins nitrogetn

A

amine

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25
Q

amines are similar chemically to what

A

ammonia

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26
Q

4 covalent bonds w nitrogen is called

A

quaternary ammonium salt

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27
Q

biochemical reactions in the cell

A

metabolism

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28
Q

amide linkages are found in

A

peptides

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29
Q

primary amines have — alkyl group bound to them

A

one

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30
Q

putrescines is an example of

A

ptomaine

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31
Q

ptomaines are intermediate decompostion products that include –

A

nitrogen

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32
Q

t/f cadaverine is an example of an acid

A

false

33
Q

what is purpose of enzyme

A

act as a catalyst

34
Q

t/f oxidation of a secondary alcohol produces a ketone

A

true

35
Q

t/f amines are acidic

A

false

36
Q

t/f excessive free nitrogen in body increases preservative demand

A

true

37
Q

t/f quaternary ammonium compounds contain methane

A

true

38
Q

t/f carboxylic acids can be both reduced and oxidized depending on conditions

A

false

39
Q

aldehydes can be both oxidized and reduced

A

true

40
Q

t/f alcohols can be both reduced and oxidized

A

false

41
Q

Oparins primordial soup claims life from what in atmospheric gases

A

amino acids

42
Q

prmordial soup claims amino acids mix with what

A

proteins

43
Q

amino acids with neutral side chains cannot be

A

acidic

44
Q

amino acids are able to function as – because they are amphoteric

A

pseudo-buffers

45
Q

amino acids have a —bond

A

peptide bond

46
Q

essential amino acids must be

A

ingested as apart of our diet

47
Q

what leads to secondary protein structure

A

hydrogen bonding

48
Q

double helix has what bonds

A

hydrogen bonds

49
Q

nucleobases are building blocks for what

A

both rna and dna

50
Q

disaccharide is a common everyday sugar

A

sucrose

51
Q

t/f one amino acid out of place can have devistating effects to the body

A

true

52
Q

t/f proteins, dna, rna and nucleic acids are categorized as macromolecules

A

true

53
Q

t/f fatty acids make up major portions of the cell

A

false

54
Q

t/f 5 major components of life are amino acids, nucleobases, carbohydrates and lipids

A

true

55
Q

t/f denaturation is loss of protein structure

A

false

56
Q

proteins are made from polysaccharides

A

false

57
Q

an —– will speed up a chemical reactions without itself being consumed in the reaction

A

enzyme

58
Q

important aspect of enzymes that are specific to

A

biochemical reactions

59
Q

enzymes — the energy of activation

A

lower

60
Q

which sugar is most famously known as blood sugar

A

glucose

61
Q

the bond connecting the 2 monosaccharides is referred to as a —– linkage

A

glycoside

62
Q

negative allosteric regulators prevent substrate from binding to enzyme by acting on — site

A

allosteric

63
Q

non-protein part of enzyme which assists in activity is reffered to as a

A

cofactor

64
Q

the hormones — and — are necessary for conversion of glycogen back to ‘clood sugar’

A

epinephrine and glucagon

65
Q

t/f enzymes are highly dependent on ph and temp

A

true

66
Q

a high content of saturate triglyceride is common in — and high unsaturated is common in —-

A

fats, oils

67
Q

t/f sphingolipids are found in brain tissue

A

true

68
Q

t/f catabolism refers to breakdown of body

A

true

69
Q

bio-molecules whose predominate physical feature is non-polarity is

A

lipids

70
Q

t/f anabolism refers to maintenance of body energy

A

false

71
Q

t/f non-protein portions of enzymes are always organic

A

false

72
Q

polysaccharides are not a source of energy for the body

A

false

73
Q

saponification is boiling fats oils and acids

A

true

74
Q

upon death, fermentation most notibly breaks down carbs and lipids

A

false

75
Q

theory about geometric shapes fitting together

A

lock and key model

76
Q

a carb can be defined as a compound that is

A

an aldehyde or ketone that has more than 1 hydroxyl group

77
Q

glucose blood levels high so the hormone — is lacking

A

insulin

78
Q
A

mt (1 decks)

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