Home
Class 10
BIOLOGY
Read the passage People started trappin...

Read the passage
People started trapping, posoning and killing sparrow s in large numbers.Several free fire zones were set up for shooting the sparrows. People would beat drums to scare the birds from landing, so the sparrow ere forced to keep glying until they dropped dead from fatigue. Sparrow nests were torn down, egges were broken and nesttling were killed .Non material rewardsand recoginition were offered to school, work uits and gvernment agencies in accrdance with the number of sparrows killed . Later some scientists who cut open the digestive system of deal sparrows found that three- fourth of the contents were of insects harmful for crops adn ony one fourth contained grains. The scientiffic findings showed that sparrow were basically beneficial birds for humans. Rather than being increased, crop yields after the campaign were substantially decreased.
What is the loss caused due to the killing of sparrows ?

Promotional Banner

Topper's Solved these Questions

  • OUR ENVIRONMENT

    BEYOND PUBLICATION|Exercise EXERCISE|83 Videos
  • NUTRITION FOOD SUPPLYING SYSTEM

    BEYOND PUBLICATION|Exercise EXERCISE|184 Videos
  • REPRODUCTION- THE GENERATING SYSTEM

    BEYOND PUBLICATION|Exercise EXERCISE|168 Videos

Similar Questions

Explore conceptually related problems

Read the passage People started trapping, posoning and killing sparrow s in large numbers.Several free fire zones were set up for shooting the sparrows. People would beat drums to scare the birds from landing, so the sparrow ere forced to keep glying until they dropped dead from fatigue. Sparrow nests were torn down, egges were broken and nesttling were killed .Non material rewardsand recoginition were offered to school, work uits and gvernment agencies in accrdance with the number of sparrows killed . Later some scientists who cut open the digestive system of deal sparrows found that three- fourth of the contents were of insects harmful for crops adn ony one fourth contained grains. The scientiffic findings showed that sparrow were basically beneficial birds for humans. Rather than being increased, crop yields after the campaign were substantially decreased. What is the reason for less yield in the fields ?

Read the passage People started trapping, posoning and killing sparrow s in large numbers.Several free fire zones were set up for shooting the sparrows. People would beat drums to scare the birds from landing, so the sparrow ere forced to keep glying until they dropped dead from fatigue. Sparrow nests were torn down, egges were broken and nesttling were killed .Non material rewardsand recoginition were offered to school, work uits and gvernment agencies in accrdance with the number of sparrows killed . Later some scientists who cut open the digestive system of deal sparrows found that three- fourth of the contents were of insects harmful for crops adn ony one fourth contained grains. The scientiffic findings showed that sparrow were basically beneficial birds for humans. Rather than being increased, crop yields after the campaign were substantially decreased. Why the government of China mobilized o hunt down the sparrows ?

The terms linkage and recombination were coined by

Check the result if the number chosen were 93

Check the result if the numbers chosen were 71

Check the result if the numbers chosen were 27

Check the result if the numbers chosen were 46

Check the result if the numbers chosen were: 60

Check the result if the numbers chosen were: 18

Check the result if the numbers chosen were: 37