$A$ perfect partition between an osmotically active system and pure water in physical conditions can be formed by a

$A$ freshly cut potato slice is placed into a strong sugar solution. Later,its cells are found to be:

After the completion of the thistle funnel experiment,if sugar is added to the beaker,the liquid level in the thistle funnel will $.............$

When a cell is plasmolysed,it becomes

When a plant dies due to the application of excessive fertilizer,the reason is that the fertilizer causes:

If the external solution is less concentrated than the cytoplasm,it is called $P$. If the external solution is more concentrated than the cytoplasm,it is called $Q$. If the external solution balances the osmotic pressure of the cytoplasm,it is called $R$.