2500266
Question 1
Question
Which of the following rodenticides is cardiotoxic to rats but emetic to other animals?
Answer
-
Warfarin
-
Red Squill
-
Sodium Fluoroacetate
-
Norbromide
Question 2
Question
Which of the following rodenticide causes contraction of peripheral vessels through a receptor only present in rats?
Answer
-
Strychnine Sulphate
-
Alpha Naphthyl Thiourea
-
Red Squill
-
Norbromide
Question 3
Question
Alpha Naphthyl Thiourea reacts with water and GI tract to produce phosphine gas which leads to irritation, convulsions and death.
Answer
- True
- False
Question 4
Question
Which of the following rodenticides DO NOT have selective toxicity?
Answer
-
Warfarin
-
Red Squill
-
Norbromide
-
Sodium Fluoroacetate
-
Alpha Naphthylthiourea
-
Zinc Phosphide
-
Strychnine Sulfate
Question 5
Question
Captan is a teratogen without metabolic conversion.
Answer
- True
- False
Question 6
Question
Which of the following fungicides causes porphyria cuteness trada and photosensitivity?
Answer
-
Hexachlorobenzene
-
Maneb
-
Captan
-
Mercurial Fungicides
Question 7
Question
Incomplete combustion of tetra- and penta- chlorophenols forms which toxic chemical?
Answer
-
Ethylene Thiourea (ETU)
-
Dioxins
-
Phosphine gas
-
Dithiocarbamate
Question 8
Question
Dithiocarbamates (e.g. Maneb) are organometallic fungicides with which of the following toxic effects?
Answer
-
Mutagenic
-
Carcinogenic
-
Teratogenic
-
Antithyroid Agent
-
All of the above
Question 9
Question
Which of the following structures is dioxin?
Answer
Question 10
Question
Dinitrophenol compounds act by coupling oxidative phosphorylation reactions, causing hypothermia.
Answer
- True
- False
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