1. Tardigrade
  2. Question
  3. Biology
  4. The following hypothesis, “Plants restore to the air whatever breathing animals and burning candles remove” was given by

Q. The following hypothesis, “Plants restore to the air whatever breathing animals and burning candles remove” was given by

 4555  229 Photosynthesis in Higher Plants Report Error

Solution:

• In he performed a series of experiments that showed the essential role of air in the growth of green plants. Priestley discovered in .
• He experimented with a mint plant.
• Priestley observed that a candle burning in a closed space—a bell jar, soon gets extinguished. Similarly, a mouse would soon suffocate in a closed space.
• He concluded that a burning candle or an animal that breathe the air, both somehow, damage the air.
• But when he placed a mint plant in the same bell jar, he found that the mouse stayed alive and the candle continued to bum.
• Priestley hypothesis: Plants restore to the air whatever breathing animals and burning candles remove.