Advertisements
Advertisements
Question
Advertisements
Solution
Xylem
APPEARS IN
RELATED QUESTIONS
What part is played by The cytoplasm in the uptake of water into the root hair?
Name the following:
Tissue concerned with upward conduction of water.
Choose the correct answer:
Which tissue makes passage for ascent of sap?
A thin strip of epidermal cells from the fleshy scales of an onion bulb was examined in a drop of water, under a microscope. All the epidermal cells looked alike and the figure alongside represents one of them. The thin strip was then transferred to a drop of strong sugar solution and re-examined under the microscope after about five minutes.
(i) Make a sketch of one of the epidermal cells, as it might appear after immersion in a strong sugar solution. Label any two parts which have undergone a change.
(ii) Give the scientific term for the change shown in Q.(i) above.
(iii) What would you do to bring this cell back to its original condition?
(iv) Give the scientific term used for the recovery of the cell as a result of the step taken in Q.(iii) above.
Given below is an experimental demonstration.
(i) Which phenomenon has been demonstrated in the given figure?
(ii) What is the solute and what is solvent in the above experiment?
(iii) Define the phenomenon in Q. (i) above.
(iv) Give one example from your daily life experiences based on this principle.
Inner layer of root hair is made up of ______.
Root hair is ________ extension of epiblema cells.
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
Draw a neat and labelled diagram of Root hair.
Name the following:
Unicellular outgrowths from the epidermis of roots.
