Advertisements
Advertisements
प्रश्न
Paheli uprooted a rose plant from the soil. Most of the root tips, with root hairs, got left behind in the soil. She planted it in a pot with new soil and watered it regularly. Will the plant grow or die? Give a reason for your answer.
उत्तर
Without the root hair, the roots may not be able to absorb water and nutrients from the soil and the plant will die.
The stem of the rose plant may grow new roots and the plant will live.
The rose plant may not be able to survive in a different type of soil.
APPEARS IN
संबंधित प्रश्न
The process by which root hairs absorb water from the soil.
The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.
Choose the correct answer:
Which tissue makes passage for ascent of sap?
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
The root hair cell is in a turgid state. Name and explain the process that caused this state.
How is root hair structurally adapted for absorption of water from the soil?
Given below is the diagram of a cell as seen under the microscope after having been placed in a solution:
(i) What is the technical term used for the state/condition of the cell given above?
(ii) Give the technical term for the solution in which the cell was placed.
(iii) Name the parts numbered 1 to 4.
(iv) Is the cell given above a plant cell or an animal cell ? Give two reasons in support of your answer as evident from the diagram.
(v) What would you do to bring this cell back to its original condition?
Give Technical Term for the following.
Tissue which transports manufactured food from leaves to other parts of the plant.
Multiple Choice Question:
Water will be absorbed by the root hairs when:
Minerals cannot be passively absorbed by the roots.