A professor kept some moist seeds in an airtight jar and started lecturing. At the end of the experiment an explosion occurred in the jar. What did the professor want to explain

An innovative professor who wanted to gibe a live demonstratin of physiological process, filled a glass bottle with previously mointend mustard speed and water. He screqcapped the bottle and kept in away in a corner and resumed his lecture. Towards the end of his lecture there was a sudden explosion with glass pieces of bottle thtown around. Which of the following phenomena did the professor want to demonstrate ?

An innovative professor who wants to give a live demonstration of a physiological process, filled a glass bottle with previously moistened mustard seeds, screw-capped the bottle and kept it away in corner and resumed his lecture. Towards the end of his lecture, there was a sudden explosion with glass pieces of the bottle thrown around. Which of the following phenomenon did the professor wanted to demonstrate?

An innovative professor who wants to give a live demonstration of a physiological process, filled a glass bottle with previously moistened mustard seeds, screw-capped the bottle and kept it away in corner and resumed his lecture. Towards the end of his lecture, there was a sudden explosion with glass pieces of the bottle thrown around. Which of the following phenomenon did the professor wanted to demonstrate?

Take a glass jar and fill with soil. Show a bean seed near the wall of the jar. After 4 - 5 days you will notice seed germination. Keep the jar under the sun. Observe how root and shoot grows. Then tilt the glass jar and keep the plant horizontally. Observe the direction of the root and shoot growth for more than a week vi) What did they observe by that experiment?

Now, perform the same experiment again in glass jar from which air has been sucked out. Check again if both the paper and stone reach the bottom of glass har simultaenously. explain why , if the answer is 'yes' and why not , if the answer is 'no'. what conclusion do you draw from this activity ?