A. Goggles, respirator
B. Overall,gloves
C. Head cores
D. All of above
Entomology
A mixture included pesticides which decrease the efficiency of each other is called………………?
A. Additive mixture
B. Antagonistic mixture
C. Potentiating mixture
D. None of the Above
Volatile chemical which exist in the gaseous state in sufficient concentration to be lethal for a given pest is called ?
A. Fumigant
B. Arsenicals pesticide
C. Pyrethorid
D. carbamate
Carbamates contains……………..?
A. Carbon, hydrogen
B. Carbon, hydrogen, nitrogen
C. Carbon, nitrogen and sulphur
D. Carbon, hydrogen, nitrogen
Example of inorganic pesticides are………………?
A. calcium cyanide, boric acid
B. Chlorine, nitrogen
C. Oxygen, sulfur
D. Phosphorus, chlorine
The chemical used for controlling of mites is called………………?
A. Acaricide
B. Nematicide
C. Nematicide
D. Mollusicide
The chemical used for killing birds is called…………….?
A. Ovicide
B. Avicide
C. Pesticide
D. None of these
Ingredient added in pesticide to enhance and maintain efficacy of active ingredient is………………..?
A. Dose
B. Active ingredient
C. Insert ingredient
D. Pesticide
Aphis lions are predator of……………….?
A. Aphid
B. Jassid
C. Sugarcane borer
D. Pyrilla
The parasite which are capable of developing upon a few closely related host species is called……………?
A. Oligophagous parasites
B. Polyhagous parasites
C. Facultative parasites
D. Transitory parasites