• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/54

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

54 Cards in this Set

  • Front
  • Back
Polyoxins
inhibit chitin synthetase
inhibit chitin synthesis
benzoylphenylureas

diflubenzuron or dimilin
precocenes
destory JH synthesis cells of corpora allata
Ecdysone elaborated by
prothoracic gland
Juvenile hormone secreted by
corpora allata
Auxins
promote growth longitudinal axis
Gibberellic acid
rapid elongation
Ethylene
acceleraton of againg process
cytokinins
cell division and protein synthesis
Abscisic acid
dormancy in seeds
pyruvate dehydrogenase is inhibited by
As-, Cu- combining with -SH
lethal synthesis example would be _____ and what does it do?
fluoroacetate turning into fluorocitric acid

inhibits aconitase and interferes with citrate transport at mitochondrial membrane
Rotenone and piercidin A
blocks NADH oxidase in ETC
Oxathiine fungicide
block succinic dehydrogenase in ETC
Cyanide
blocks cytochrome oxidase in Oxidative phosphorylation.
Example of uncouplers and how they work
In oxidative phosphorylation- dinitrophenol derivatives
donate proton across the lipid contaning mitochondrial membrane thus destroys the proton differential and leads to cleaving ATP to ADP.
Triorganotin
inhibitors of oxidative phosphorylation- prevent ATP formation
trifluralin herbicide
interfere with microtubule formation
benomyl fungicide
interfere with microtubule formation
Streptomycin
binds with one molecule per ribosome subunit to cause misreading of genetic code
Sulfonylurea herbicides
inhibit acetohydroxyacid synthase resulting in indirect block of DNA synthesis
Chloroacetanilide herbicide
react with nucleophiles to block protein synthesis.
also affect gibberellin biosynthesis
Endothall
inhibits PP2A
indoleacetic acid
2,4-D

persistent auxin that exaggerate normal auxin action.
Ethephon
directly releases ethylene
Tetram- what is the importance of this compound?
what does it do?
OP, systemic for control of bark beetle that transmit dutch elm disease. not degraded fast enough and caused ACHE depression in mammals.
reactions with carbohydrates in mammals yields
glucuronides
reactions with carbohydrates in plants and insects yields
glucosides
cyanide converts to ___________ and by what?
thiocyanate and rhodanese
atrazine- why is it safe to corn but not weed?
corn removes Cl and attach GSH residue
slow in weeds.
piperonyl butoxide
block oxidases
organophosphorus esters
block hydrolases
dichloroacetamide herbicide safener
induces the synthesis of GSH and GSH s-transferase.
enhance the detoxification of some herbicidies.
Due to single amino acid change of from what to what? cause Triazine resistance at ________ site.
alanine to serine.
Triazine resistance at PSII site.
Voltage dependent sodium channel
DDT and pyrethroids
what is Nerve insensitive factors?
mutant with single amino acid change confers knockdown resistance. or more than one change give super kdr.
Know the examples of toxicity classes that are highly or moderately toxic

Insecticides
OPs, methylcarbamates
Know the examples of toxicity classes that are highly or moderately toxic

Herbicides
paraquat, endothal, dinitrophenols
Know the examples of toxicity classes that are highly or moderately toxic

Fungicides
organotins
Antidotes for organophosphates
atropine sulfate, propam chloride intravenously.

Do not use morphine, theophyllin, aminophyllin or barbiturates
Antidotes for carbamates
atropine sulfate.

do not use propam chloride
Antidotes for chlorinated hydrocarbons
barbiturates

do not use epinephrine
Antidotes for Arsenicals
BAL (dimercaprol)
Anticoagulant rodenticides
vitamin K. with vitamin C
No antidotes for
chlorophenoxy, urea herbicides, endothall, diquat, paraquat.
Malathion and some pyrethroids selectivity is attributable by what and how?
esterases

hydrolyzing carbethoxy or cyclopropanecarboxylate ester groups more rapidly in mamals than in insects.
Propanail herbicide selectivity attributable to rapid hydrolysis by ________ but this is inhibited by _____ or ____
insecticides
amidase

OP, MC
dichlormid
herbicide antidote
increases selectivity of EPTC herbicide by increasing detoxification of active sulfoxide intermediate via GSH system.
what is the importance of para-aminobenzoic acid

what compound inhibits this and what does it inhibit?
essential for majority of pathogenic bacteria (synthesizes to folic acid)

sulphanilamide.

inhibits dihydropteroate synthase
warfarin
rodenticide, anticoagulant

vitamin K antagonist
Thalidomide
Teratogens
one compound _________ may sensitize the photodecomposition of another __________ to give new toxicant ____________
Rotenone dieldrin photodieldrin
Malathion toxicity increased by
EPN
Propanil herbicide toxicity increased or decreased by __________ and due to ___________
OC and MC insecticides

CYP 450 inhibition.