Question

experiment to prove that water is necessary for germination​

Answer 1

Answer:

Place a wet cotton wool in each flask with some soaked Pea seeds. ... In flask A hang a test tube of plain water. Observation: The seeds in flask Agerminate because of presence of oxygen and seeds in flask B do notgerminate because pyrogallic acid absorbs oxygen. Result: Oxygen isnecessary for germination.

Explanation:

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Answer 2

Answer:

Place the slide in the beaker containing water in such a way that the seed at top is above the water, the middle seed is at the water level and the third seed is submerged in water. Observation: The top seed does not germinate as it gets oxygen but no water. The middle seed germinates as it gets both oxygen and water.

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