Advertisements
Advertisements
Question
Multiple Choice Question:
Process of endosmosis stops:
Options
When equal
When solution becomes isotonic
When the leaves fall.
When there is no light
Advertisements
Solution
When solution becomes isotonic
APPEARS IN
RELATED QUESTIONS
Differentiate between the following:
Guttation and bleeding
The diagram given below represents the results of an experiment conducted on two freshly taken leafy shoots of a herbaceous plant. The lower ends of the shoots dip in ordinary water.
(i) What is the aim of the experiment?
(ii) Some parts of the stem in both the shoots have been removed. Name the conducting tissue in shoot (a) and in shoot (b) that has been removed.
(iii) What are the results of this experiment?
Study the experimental setup in the figure and then answer the question that follow.
What will you observe in the setup after about half an hour? Give reasons for your answer.
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?
Draw a cross-section of root showing association of soil particles with root hairs.
The below figure shows a root hair:
(i) Label the parts 1 to 4.
(ii) What is the role of part 4?
(iii) Why is the root hair one-celled?
(iv) What will happen to the root hair if some fertilizer is added to the soil near the root hair?
Multiple Choice Question:
Water will be absorbed by the root hairs when:
What is the composition of an outer layer of root hair?
Which part of the root helps in maximum absorption of water and minerals?
Which plant does tissue transport water and minerals from the roots to the leaf?
