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प्रश्न
Choose the correct answer:
Wilting of plants occurs when ____________
विकल्प
phloem is blocked.
xylem is blocked.
a few old roots are removed.
both xylem and phloem are blocked.
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उत्तर
Wilting of plants occurs when xylem is blocked
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संबंधित प्रश्न
Choose the correct answer:
An example of a selective permeable membrane is __________
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.
Draw a neat and labelled diagram of Root hair.
Write a note on the morphological structure of the root.
Trace the pathway followed by water molecules from the time it enters a plant root to the time it escapes into the atmosphere from a leaf.
How many regions are there in a typical root?
The unbranched root hair in plants is formed from ____________.
Explain about the factors that affect water absorption.
Name the following:
Unicellular outgrowths from the epidermis of roots.
