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प्रश्न
Choose the correct answer:
Process of ascent of sap in plants occurs ___________
विकल्प
by cortex
by xylem
by phloem
by cambium
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उत्तर
Process of ascent of sap in plants occurs by xylem
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संबंधित प्रश्न
The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.
Name the following:
The process by which water enters root hairs.
Explain why:
Raisins swell up in water.
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 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.
________ type of tissues are present in epiphytic roots.
Write a note on the morphological structure of the root.
Minerals cannot be passively absorbed by the roots.
Which of the following are the components of cell wall of root hair?
Epiphytic plants like orchids absorb water vapours from air with the help of ______ having special tissue called velamen.
