UPSC Exam  >  UPSC Questions  >   Which of the following can be reasons for th... Start Learning for Free
Which of the following can be reasons for the declining population of pollinators in India?
Use of pesticides and fertilisers
  • Air pollution
  • Monoculture cultivation
    Select the correct answer using the code given below:
    • a)
      1 only
    • b)
      1 and 3 only
    • c)
      3 only
    • d)
      1, 2 and 3
    Correct answer is option 'D'. Can you explain this answer?
    Most Upvoted Answer
    Which of the following can be reasons for the declining population of...
    Option (d) is the correct answer.
    Reason behind decline of Pollinators: Anthropogenic Activities: The decline of moths, bees, butterflies, hoverflies and other pollinators is undeniably linked to human activity:
    • Large tracts of natural habitats have been cleared for monoculture cultivation; the use of pesticides and fertilisers is pushing out nature’s little helpers. Native Indian bees, when exposed to multiple pesticides, suffer from memory and olfactory impairment, lower response rates, and oxidative stress which damages cells.
    • Between 1964 and 2008, there was a 40-60% growth in relative yields of pollinator-dependent crops, while pollinator-independent crops such as cereals and potatoes saw a corresponding 140% rise in yields.
    • In Kashmir, researchers have pinned lowering yields of apple trees on the declining frequency of bee visits. In north India, lowering yields of mustard cultivation may be caused by disappearing pollinators. Researchers at the University of Virginia have discovered that air pollution from automobiles and power plants has been inhibiting the ability of pollinators such as bees and butterflies to find the fragrances of flowers.
      Natural causes:
    • Rapid transfer of parasites and diseases of pollinator species around the world
    • Changes in seasonal behaviour due to global warming: In 2014, the Intergovernmental Panel on Climate Change reported that bees, butterflies, and other pollinators faced increased risk of extinction because of global warming due to alterations in the seasonal behaviour of species. Climate change was causing bees to emerge at different times in the year when flowering plants were not available.
    Explore Courses for UPSC exam

    Top Courses for UPSC

    Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer?
    Question Description
    Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer?.
    Solutions for Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
    Here you can find the meaning of Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following can be reasons for the declining population of pollinators in India? Use of pesticides and fertilisers Air pollution Monoculture cultivation Select the correct answer using the code given below:a)1 onlyb)1 and 3 onlyc)3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice UPSC tests.
    Explore Courses for UPSC exam

    Top Courses for UPSC

    Explore Courses
    Signup for Free!
    Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
    10M+ students study on EduRev