Advertisements
Advertisements
प्रश्न
Mention whether the following statement is true (T) or false (F) and give an explanation in support of your answer.
If the phloem of a twig is removed keeping the xylem intact, the leaves of a twig wilt.
विकल्प
True
False
Advertisements
उत्तर
This statement is false.
Explanation:
The leaves of the twig remain turgid since its xylem is intact and xylem is responsible for water conduction in plants.
APPEARS IN
संबंधित प्रश्न
How does movement and absorption of water take place through the roots?
What would happen to the root hair of a potted plant if the soil was watered with an extremely concentrated solution of sodium chloride?
Choose the correct answer:
Absorption of water from soil takes place by __________
Study the experimental setup in the figure and then answer the question that follow.
Explain the phenomenon mention in question 8.1 .
A few RBC’s were kept in three test tubes containing isotonic, hypotonic and hypertonic solutions. What will be the expected observations after a few hours? Explain.
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.
Phenomenon of absorption of water by surface attraction.
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
Root hairs are ______
