Past qs 18 dec 2018

Question 1

MATCH LETTER WITH NUMBER:
A.Sulphur dioxide
B.Carbon monoxide
C.Ammonium
D.Nitrogen dioxide
E.Hydrogen sulphide
F.Chlorine gas
-High amount is produced during silage: ?
-Colourless, strongly irritating gas with characteristic odour: ?
-It causes acid production on musoca because of moisture: ?
-It is produced during the decomposition of organic materials with high nitrogen content: ?
-Toxic gas with characteristic colour, that is heavier than air: ?

Answer 1

-High amount is produced during silage: D
-Colourless, strongly irritating gas with characteristic odour: A, C
-It causes acid production on musoca because of moisture: D, F
-It is produced during the decomposition of organic materials with high nitrogen content: C, D
-Toxic gas with characteristic colour, that is heavier than air: D, F
A.Sulphur dioxide
B.Carbon monoxide
C.Ammonium
D.Nitrogen dioxide
E.Hydrogen sulphide
F.Chlorine gas

Question 2

MATCH LETTER WITH NUMBER:
A.Lasalocid
B.Narasin
C.Semduramicin
D.Monensin
E.Maduramicin
F.Salinomycin
-Safe to use in turkeys
-Monoglycoside polyether antibiotic(s)
-Can be administered together with tiamulin
-It only forms complex with monovalent ions
-It can only be administered if mixed in feed

Answer 2

-Safe to use in turkeys: A, D
-Monoglycoside polyether antibiotic(s): C, E
-Can be administered together with tiamulin: A, C
-It only forms complex with monovalent ions: B, C, D, F
-It can only be administered if mixed in feed: A, B, C, D, E, F
A.Lasalocid
B.Narasin
C.Semduramicin
D.Monensin
E.Maduramicin
F.Salinomycin

Question 3

FILL IN THE BLANKS:
-Diazinon is an organophosphate that contains _____. The functional group is substituted with_____ during metabolism in the liver, therefore turning it into a more
toxic,_______ substance which lengthens toxicity.
-Organophosphates have _______ absorption from the skin than carbamates, dermal LD50 is close to _____ ____, in contrast with carbamates, where ______ is
approx. 10 times higher.

Answer 3

Diazinon is an organophosphate that contains ____S___. The functional group is substituted
with____O __ during metabolism in the liver, therefore turning it into a more
toxic,____DIAZOXON___ substance which lengthens toxicity.
Organophosphates have __BETTER_____ absorption from the skin than carbamates, dermal
LD50 is close to____ORAL___ LD50, in contrast with carbamates, where ___ORAL____ is
approx. 10 times higher.

Question 4

What can be said about the accumulation properties of a substance if acute LD50 value is 1.6 MG/KG, and 90 day continuous LD50 value is 1.2 MG/KG?

Answer 4

RELATIVELY NONCUMULATIVE

Question 5

FILL IN THE BLANKS:

• In theophylline poisoning, the urinary pH has to be …… to enhance elimination , and for this purpose, we can apply ……
• In ibuprofen poisoning, the urinary pH has to be …… to enhance elimination , and for this purpose, we can apply ……
• In atropine poisoning, the urinary pH has to be ……to enhance elimination , and for this purpose, we can apply……

Answer 5

• In theophylline poisoning, the urinary pH has to be …decreased/acidified… to enhance elimination , and for this purpose, we can apply …vit C…
• In ibuprofen poisoning, the urinary pH has to be …decreased… to enhance elimination , and for this purpose, we can apply …vit C…
• In atropine poisoning, the urinary pH has to be …increased…to enhance elimination , and for this purpose, we can apply… NaHCO3…

Question 6

The seeds of this room plant are highly toxic (poor prognosis), it causes hepatotoxicity, bleeding, GI symptoms, PU/PD can occur.

Answer 6

CYCAS

Question 7

This room plant is slightly toxic, toxic parts are flowers, sap and the red bract

Answer 7

Ponsettia

Question 8

Underline poisonings where spasm/convulsions is highly probable. (5 answers)
•Permethrin
•Diazinon
•Metaldehyde
•Theobromine
•Bromadiolone
•Phenobarbital
•Digitoxin
•Garlic
•Phenoxyacetic acid
•Paraquat
•Lead - CNS signs are minor
•Ivermectin

Answer 8

• Diazinon
• Metaldehyde
• Theobromine
• Paraquat
• Ivermectin