Grapes hanging on the plant do not ferment but after being plucked from the plant can be fermented. Under what conditions do these grapes ferment? Is it a chemical or a physical change?

under what conditions do ethers from oxonium salts?

What do you mean by fermentation?

Seeds of some plants do not germinate even under favourable conditions due to

What are the end products formed during fermentation in yeast? Under what conditions a similar process takes place in our body that leads to muscle cramps?

Some plants close their stomata to conserve water under svere drought conditions .Name the phytohormone that helps them to do so

What are plant growth hormones ? How do they differ from growth regulators ?

Assertion: The stem in harbaceous plants do not develop cracks during severe wind and use to bond under these conditions. Reason: Sclerenchyma is peripheral in position and provides flixibility to herbaceous stem.