Quiz on Pesticides:
Question: The first pesticide used by man was
(a) Rotenone
(b) Pyrethrin
(c) Pheromone
(d) Thuriocide
Question: Biological control of pests is
(a) Polluting
(b) Highly expensive
(c) Self-perpetuating
(d) Toxic
Question: Carbamates employed as insecticide are
(a) Phenylcarbamates
(b) Thiocarbamates
(c) Propoxur
(d) Dithiocarbamates
Question: Pesticides with very low biodegradation but strong affinity for fatty tissues are
(a) Organachlorines
(b) Organophosphates
(c) Pyrethroids
(d) Triazines
Question: IPM stands for
(a) International Population Management
(b) Integrated Pest Management
(c) International Plant Management
(d) Integrated Plant Management
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Question: Insecticide obtained from neem plant is
(a) Pyrethrin
(b) Pyrethroid
(c) Thiocarbamate
(d) Azadirachtin
Question: Urea derivate pesticides belong to the category of
(a) Organochlorines
(b) Organosphates
(c) Carbamates
(d) Triazines
Question: Methyl isocyanate gas is used for synthesizing
(a) Temik
(b) Baygon
(c) Flit
(d) Selvin
Question: The phenomenon of using a predator for controlling a pest is
(a) Artificial control
(b) Biological control
(c) Confusion technique
(d) Genetic engineering
Question: Consider the following kinds of organisms:
- Bacteria
- Fungi
- Flowering Plants
Which of the above kinds of organisms is employed as biopesticides?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
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Question: A third generation pesticide is
(a) Pheromone
(b) Weedicide
(c) Juvenile hormone analogue
(d) Sterilogastrone
Question: DDT was first synthesized by
(a) Othnar Zeidler
(b) Paul Muller
(c) Michael Faraday
(d) Schrader
Question: Which is a microbial insecticide?
(a) Bacillus thuringenesis
(b) B. subtilis
(c) B. polymixa
(d) B. brevis
Question: Biological control of agricultural pests, unlike chemical control, is
(a) Toxic
(b) Polluting
(c) Very expensive
(d) Self-perpetuating
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Question: Rotenone is a
(a) Natural herbicide
(b) Bioherbicide
(c) Natural insecticide
(d) Insect hormone
Question: Which of the following pesticides is non-biodegradable?
(a) Triazines
(b) Organophosphates
(c) Organochlorines
(d) None of these
Question: BT cotton is resistant to
(a) Insect
(b) Herbicides
(c) Salt
(d) Drought
Question: A natural insecticide obtained from plants is
(a) Azadirachtin
(b) Rotenone
(c) Nicotine, Pyrethrum and cinerin
(d) All these
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Question: The pesticide used in foundations of buildings for preventing termite attack is
(a) DDT
(b) BHC
(c) Aldrin
(d) Endosulphan
Question: A major drawback of DDT as a pesticide is that
(a) Organisms at once develop resistance to it
(b) It is significantly less effective than other pesticides.
(c) Its cost of production is high
(d) It is not easily and rapidly degraded in nature
Question: Biopesticides include
(a) Bioherbicides
(b) Bioinsecticides
(c) Bioherbicides and bioinsecticides
(d) Bioherbicides, bioinsecticides and biofertilizers
Question: Mosquito–repelling coils contain
(a) Aluminum phosphide
(b) Arsenic
(c) Pyrathrin
(d) Diethyl bromide
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Question: Which one is pest?
(a) Mouse
(b) Pathogen
(c) Insect
(d) All of these
Question: Thurioside is
(a) Insecticide
(b) Fungicide
(c) Antibiotics
(d) Weedicide
Question: Which of the following is a fungicide?
(a) Thiram
(b) Dichlone
(c) Capton
(d) All the above
Question: Pesticides are the chemicals that kill
(a) Weeds
(b) Mites
(c) Insects
(d) All of these
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Question: A transgenic crop that is resistant to hornworm larvae is
(a) Sunflower
(b) Tomato
(c) Tobacco
(d) Sugarcane
Question: Pesticides disturb the ecosystem by eliminating the
(a) Micro-organism of crop
(b) Organisms which form the food chain
(c) Organisms which protect the environment
(d) None of these
Question: The first commercial pesticide was
(a) DDT
(b) 2,4-D
(c) Burgundy mixture
(d) Bordeaux mixture
Question: Which one is an effective plant insecticide?
(a) Pyrethrin
(b) Cinerin
(c) Nicotine
(d) All these
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Question: Insecticides kill
(a) Harmful insects
(b) Only plant pests
(c) Specific insects
(d) Both harmful and useful insects
Question: One of the major difficulties in the biological control of insect pests is that
(a) The predator develops a preference for other diets and may itself become a pest.
(b) The predator does not always survive when transferred to a new environment
(c) The method is less effective as compared with the use of insecticides
(d) The practical difficulty of introducing the predator to specific areas
Question: The earliest pesticide was
(a) Margosa
(b) Pyrethrum
(c) Nicotine
(d) DDT
Question: When a natural predator living being applied to other pathogenic organisms to control them, this process is called:
(a) Biological control
(b) Genetic engineering
(c) Confusion technique
(d) Artificial control
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Question: The pesticides used in killing aquatic pests (including insects) are
(a) DDT
(b) BHC
(c) Kerosene oil
(d) crude oil
Question: The first bioinsecticide developed on a commercial scale was
(a) Quinine
(b) DDT
(c) Sporeine
(d) Oranophosphates
Question: The Nobel prize was awarded to Paul Muller for the discovery of which of the following pesticides.
(a) Malathion
(b) Parathion
(c) Pyrethrum
(d) DDT
Question: What is the main problem caused by the use of pesticides?
(a) Their residues persist in water and other components of the environment.
(b) Mosquitoes have become resistant to DDT
(c) They kill silkworms
(d) They deform the gills of some fishes
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Question: Third generation pesticides are
(a) Insect repellents
(b) Pheromones
(c) Pathogens
(d) Insect hormone analogues
Question: Houseflies and mosquitoes have become resistant to the
(a) BHC
(b) Aldrin
(c) DDT
(d) Malathion
Question: Pesticides cause
(a) Noise pollution
(b) Air pollution
(c) Acquatic pollution
(d) None of these
Question: Pesticide is
(a) Food grain preservative
(b) Fungus killer
(c) Insect killer
(d) Insect killer and Food grain preservative
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Question: In confusion technique, the pheromone coated paper strips are thrown over an area in order to
(a) Attract insects and kill them
(b) Repel insects from an area
(c) Confuse males that they are unable to locate females
(d) Confuse females so that they are unable to locate males
Question: Which weed has been eradicated by biological control?
(a) Parthenium
(b) Cactus
(c) Eichhornia
(d) Chrysanthemum
Question: What are rodenticides ?
(a) that kill fishes
(b) that kill insects
(c) that kill rats
(d) that kill cockroaches
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