Advertisements
Advertisements
प्रश्न
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
Draw a diagram of the above root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
Advertisements
उत्तर
संबंधित प्रश्न
the exact location of the Lenticels
Mention whether the following statement is true or false. Correct the false statement by altering the last word only.
The cell wall of the root cell is a differentially permeable membrane.
How is root hair adapted for the absorption of water from the soil?
Choose the correct answer:
Swelling of wooden doors during rains is caused by ___________
Choose the correct answer:
In ascent of sap water reaches upwards ____________
A thin strip of epidermal cells of a leaf was observed in a drop of water. They all looked turgid and normal.
(a) Draw a diagram of such a cell.
(b) Draw a diagram of a cell if this strip is transferred to a strong concentrated solution of sugar. What is term used for the effect on the cells ?
Multiple Choice Question:
The most widely accepted theory for ascent of sap is ______.
In the zone of absorption, epidermal cells form unicellular hair-like extensions called ________.
Identify the part of the plants which is responsible for maximum absorption of water.
Why and how does water enter continuously into the root xylem?
