Maximum cases of resurgence in insects were recorded in order__________.
Ability of chemical to bring about changes in the biological system of the target animal is known as__________.
Azadirachtin structurally similar to the insect moulting hormone_________.
Concentration of residue in or on the food when first offered for consumption_________.
Minimum residual limit
Maximum residual limit
Acceptable daily intake
A poison which kill the insect by exerting a physical effect are known as__________.
A branch of medical science that deals with the nature, properties, effect and detection of poison____________.
An increase in the bioactivity of two compounds to produce an effect greater than the one expected from a single algebraic summation of the effect of two compounds_________.
Rotenone is derived from which plant parts of Derris elliptica?
Imidacloprid belongs to which group?
Determination of relative toxicity of insecticides by studying and examining their effects on living organism_______.
None of these
Carbaryl belongs to______.
Synthetic pyrethroids group
Pyrethrum was prepared from______.
BHC was first synthesized by________.
An ability in a strain of insect to tolerate a doses of toxicant which would prove lethal to majority if the individuals in a normal population_________.
Daily intake of chemical, which during an entire life time will not cause any appreciable risk is_______.
Accepted chemical intake
Maximum residue level
Acceptable daily intake
Minimum residue limit
Which of the following insecticides belongs to oxadiazine group?
All the three
An increase in population of target insect after insecticidal spray is referred as________.
Secondary pest outbreak
The Government of India passed the “Insecticide act” in the year________.
The delta endotoxin produced protein of 130 kDa in reductive environment of the insect midgut that has a pH value of_________.
7.0 – 8.0
More than 9.5
6.0 – 7.0
Less than 6.5
Insecticidal properties of DDT was first discovered by________.
Which of the following insecticide isolated from actinomycetes_________.
Single gene involved in the development of resistance called as______.
Synthetic pyrethroid cause the resurgence in which insect?
The botanical which is highly toxic to fishes is_________.
First report of resistance was observed in which insect?
San jose scale
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