NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank

done Pest Control Total Questions - 32

• question_answer1)
  Bio pesticides include
  A)
  Bio herbicides done clear
  B)
  Bio insecticides done clear
  C)
  Bio herbicides and bio insecticides done clear
  D)
  Bio herbicides, bio insecticides and bio fertilizers done clear
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• question_answer2)
  Transgenic crop developed to tolerate herbicides is
  A)
  Sunflower done clear
  B)
  Tomato done clear
  C)
  Tobacco done clear
  D)
  Both b and c done clear
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• question_answer3)
  A transgenic crop that is resistant to hornworm larvae is
  A)
  Sunflower done clear
  B)
  Tomato done clear
  C)
  Tobacco done clear
  D)
  Sugarcane done clear
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• question_answer4)
  The first bioherbicide developed in 1981 was based on
  A)
  Phytophthora palmivora done clear
  B)
  Phytophthora infestans done clear
  C)
  Bacillus thurigenesis done clear
  D)
  Azadirachta indica done clear
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• question_answer5)
  'Devine' and 'Collego' are two agricultural substances that are used as
  A)
  Biofertilizers done clear
  B)
  Natural insecticides done clear
  C)
  Insect hormones done clear
  D)
  Bioherbicides done clear
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• question_answer6)
  Pheromones are chemicals that are used in animals for
  A)
  Sex attractants done clear
  B)
  Sending alarm signals done clear
  C)
  Marking trails done clear
  D)
  All the above done clear
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• question_answer7)
  Rotenone is a [CBSE PMT 1995]
  A)
  Natural herbicide done clear
  B)
  Bioherbicide done clear
  C)
  Natural insecticide done clear
  D)
  Insect hormone done clear
  View Solution play_arrow

• question_answer8)
  A natural insecticide obtained from plants is
  A)
  Azadirachtin done clear
  B)
  Rotenone done clear
  C)
  Nicotine, Pyrethrum and cinerin done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer9)
  Cochineal insect has been used in checking the wild growth of [CBSE PMT 1996]
  A)
  Opuntia done clear
  B)
  Eichhornia done clear
  C)
  Aphids done clear
  D)
  Screw worm done clear
  View Solution play_arrow

• question_answer10)
  Pheromone traps have
  A)
  Sterile males done clear
  B)
  Male pheromones done clear
  C)
  Female pheromones done clear
  D)
  Sterile females done clear
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• question_answer11)
  In confusion technique, the pheromone coated paper strips are thrown over an area in order to
  A)
  Attract insects and kill them done clear
  B)
  Repel insects from an area done clear
  C)
  Confuse males to that they are unable to locate females done clear
  D)
  Confuse females so that they are unable to locate males done clear
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• question_answer12)
  Juvenile hormone causes
  A)
  Early sexual maturity done clear
  B)
  Late sexual maturity done clear
  C)
  Completion of larval stages done clear
  D)
  Development of giant larva without ability to undergo maturation done clear
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• question_answer13)
  Pyrethrin is a common ingredient of
  A)
  Mosquito coils done clear
  B)
  Fly sprays done clear
  C)
  Mosquito mats done clear
  D)
  All the above done clear
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• question_answer14)
  Thurioside is
  A)
  Insecticide done clear
  B)
  Fungicide done clear
  C)
  Antibiotic done clear
  D)
  Weedicide done clear
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• question_answer15)
  Antifeedant property occurs in
  A)
  Nicotine done clear
  B)
  Azadirachtin done clear
  C)
  Rotenone done clear
  D)
  Cinerin done clear
  View Solution play_arrow

• question_answer16)
  Confusion technique uses [DPMT 2001]
  A)
  Juvenile hormone done clear
  B)
  Ecdysone done clear
  C)
  Pheromone done clear
  D)
  A combination of hormones done clear
  View Solution play_arrow

• question_answer17)
  Which one is an effective plant insecticide [Bihar PMT 1987]
  A)
  Pyrethrin done clear
  B)
  Cinerin done clear
  C)
  Nicotine done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer18)
  Pyrethrin is extracted from            [RPMT 1989; CPMT 1999, 2004; BHU 2000, 02; AFMC 2002]
  A)
  Azadirachta indica done clear
  B)
  Helianthus annus done clear
  C)
  Poa indica done clear
  D)
  Chrysanthemum cinerarifolium done clear
  View Solution play_arrow

• question_answer19)
  The earliest pesticide was  [MP PMT 1990]
  A)
  Margosa done clear
  B)
  Pyrethrum done clear
  C)
  Nicotine done clear
  D)
  DDT done clear
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• question_answer20)
  First bio insecticide developed on commercial scale was [Bihar PMT 1988]
  A)
  Quinine done clear
  B)
  DDT done clear
  C)
  Oranophosphates done clear
  D)
  Sporeine done clear
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• question_answer21)
  Biological control of pests is [CBSE PMT 1994; CPMT 2000]
  A)
  Polluting done clear
  B)
  Highly expensive done clear
  C)
  Self perpetuating done clear
  D)
  Toxic done clear
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• question_answer22)
  The phenomenon of using a predator for controlling a pest is [CBSE PMT 1996]
  A)
  Biological control done clear
  B)
  Genetic engineering done clear
  C)
  Artificial control done clear
  D)
  Confusion technique done clear
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• question_answer23)
  Which is a microbial insecticide [AIIMS 1997]
  A)
  Bacillus thuringenesis done clear
  B)
  B. subtilis done clear
  C)
  B. polymixa done clear
  D)
  B. brevis done clear
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• question_answer24)
  Which weed has been eradicated by biological control? [DPMT 1997]
  A)
  Parthenium done clear
  B)
  Cactus done clear
  C)
  Eichhornia done clear
  D)
  Chrysanthemum done clear
  View Solution play_arrow

• question_answer25)
  Third generation pesticides are [CBSE PMT 1998]
  A)
  Insect repellents done clear
  B)
  Pheromones done clear
  C)
  Pathogens done clear
  D)
  Insect hormone analogues done clear
  View Solution play_arrow

• question_answer26)
  IPM (Integrated Pest Management) involves [CPMT 1998]
  A)
  Biological control done clear
  B)
  Pesticides done clear
  C)
  Confusion technique done clear
  D)
  Bio fertilizers done clear
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• question_answer27)
  Corpora allata is removed from a nymph. It will [RPMT 1998]
  A)
  Remain nymph for life done clear
  B)
  Become adult done clear
  C)
  Change to next nymph and remain in that state for ever done clear
  D)
  Die after some time done clear
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• question_answer28)
  Latest trend in plant disease control is [Pb. PMT 1999]
  A)
  Chemical control done clear
  B)
  Biological control done clear
  C)
  Good manure and fertilizer done clear
  D)
  Breeding for disease resistance done clear
  View Solution play_arrow

• question_answer29)
  A third generation pesticide is [AFMC 2000]
  A)
  Pheromone done clear
  B)
  Weedicide done clear
  C)
  Juvenile hormone analogue done clear
  D)
  Sterilogastrone done clear
  View Solution play_arrow

• question_answer30)
  IPM stands for [Wardha 2001]
  A)
  International Population Management done clear
  B)
  Integrated Pest Management done clear
  C)
  International Plant Management done clear
  D)
  Integrated Plant Management done clear
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• question_answer31)
  Insecticide obtained from neem plant is [MHCET 2004]
  A)
  Pyrethrin done clear
  B)
  Pyrethroid done clear
  C)
  Thiocarbamate done clear
  D)
  Azadirachtin done clear
  View Solution play_arrow

• question_answer32)
  BT cotton is resistant to [Orissa 2005]
  A)
  Insect done clear
  B)
  Herbicides done clear
  C)
  Salt done clear
  D)
  Drought done clear
  View Solution play_arrow