Home
Class 7
BIOLOGY
The scientist who concluded that plants ...

The scientist who concluded that plants were making nature pure whereas animals were making it Impure is___

A

Ingen Houz

B

Stephen Hales

C

Joseph Priestly

D

Charles Darwin

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • AIR, WINDS AND CYCLONES

    NCERT TELUGU|Exercise EXERCISE|93 Videos

Similar Questions

Explore conceptually related problems

If animals were making air impure, plants were making it pure said by

Statement A : Stephen Hales described the leaves as organs of transpiration. Statement B: Priestley described that if animals were making air impure, plants were making it pure.Who is correct ?

Who were the scientists who performed cloning for the first time ?

I am a plant. I am making the soil nitrogen rich. Who am I ?

A Mendelian experiment consisted of breeding tall pea plants bearing violet flowers with short pea plants bearing white flowers. The progeny all bore violet flowers, but almost half of them were short. This suggest that the genetic make-up of the tall parent can be depicted as

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 ?

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 ?

Name the scientists who were credited for showing the role of Pencillin as an antibiotic.

Identify the scientist with the followirig lines. His experiment confirmed that gaseous exchange was going on and plants were giving out a gas that supported burning and was essential for the survival of animals.

NCERT TELUGU- FOOD COMPONENTS-IMPROVE YOUR LEARNING
  1. The scientist who concluded that plants were making nature pure wherea...

    Text Solution

    |

  2. Make a list of food items eaten during lunch by you. Try to mention th...

    Text Solution

    |

  3. Manjula eats only bread and omelette daily. Do you think it is a balan...

    Text Solution

    |

  4. Make a list of food items that contain all components of food.

    Text Solution

    |

  5. I am a component of food that makes paper translucent.

    Text Solution

    |

  6. Put a drop of me on a cut potato. It turns dark blue.

    Text Solution

    |

  7. Explain what will happen if we don't include roughage in our food.

    Text Solution

    |

  8. Test the given food items and record the type of component that are pr...

    Text Solution

    |

  9. Draw a some food items of your diet and explain why you like them.

    Text Solution

    |

  10. If you were invited to a party with food items in the menu like Rice, ...

    Text Solution

    |

  11. How is water useful to our body?

    Text Solution

    |

  12. If our food is not balanced with proper nutrients we may…………..

    Text Solution

    |

  13. Fill in the blanks. Fibres in our diet prevent .

    Text Solution

    |

  14. Fill in the blanks. Our daily diet should include plenty of .

    Text Solution

    |

  15. Fill in the Blanks : Oils and fats give us .

    Text Solution

    |

  16. Prepare a balanced diet chart with the help of your group and exhibit ...

    Text Solution

    |

  17. Prepare Kichidi with out mother's help using all kinds of available ve...

    Text Solution

    |

  18. Observe whether your mother cooks on a low or high flame. Discuss with...

    Text Solution

    |