網頁Filled with cell sap to help keep the cell turgid. Animal cells may also have vacuoles but these are small and temporary. In ... Root hair cell There are no top and bottom walls between xylem ... 網頁189. An object kept in a large room having an air temperature of 25∘C 25 ∘ C takes 12 12 minutes to cool from 80∘C 80 ∘ C to 70∘C. 70 ∘ C. The time taken to cool for the same object from 70∘C 70 ∘ C to 60∘C 60 ∘ C would be nearly: 1. 10 10 min.

The cells of the roots contain cell sap at a ------concentration than …

網頁2015年6月4日 · Best Answer. Copy. The root hair cells has a special structure to help it absorb water from the soil efficiently. 1. Elongated structure that protrudes out to the soil. - This is to increase the ... 網頁Correct option is A) Root hairs are the extension of outer epidermal cells of the root. They contain large vacuoles having cell sap. The cell sap has a greater concentration of salts as compared to the surrounding subsoil water. Because of this property, water is drawn inside the root hair by a process of osmosis. Was this answer helpful? 0 0 birmingham southern softball schedule

Water will be absorbed by root hair when:

網頁Solution Verified by Toppr Correct option is B) Root hair has thin walls. They are two layered structures. The outer layer is the cell wall and inner layer forms the cell membrane. The outer cell wall is extremely thin like that of cell wall but is semipermeable. 網頁2024年4月8日 · A cell sap is found in the root hair and it has a greater concentration of salts as compared to surrounding soil water. Hence water starts coming outside to … 網頁In the active absorption, the water first enters the cell sap and passes from one cell to another. This type of movement where protoplasm is involved is called symplast. In passive absorption, water moves through the apoplast of the root. The apoplast path birmingham southern museum of flight