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Xylem fibre is a
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Important Questions on Structural Organisation in Plants
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The balloon-shaped structures called tyloses
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Tracheids differ from the tracheary elements in:
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Which is the living mechanical tissue in plants?
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The xylem in plants are responsible for
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Where are companion cells located in plants? Mention their functions.
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Which of the following are characteristic of angiosperms ?
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Give an account of structure and function of xylem.
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Describe components of phloem. Define translocation.
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Choose the incorrectly matched pair from the options given below
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Which is the only constituent of xylem that is living?
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What is phloem? Give its constituents and mention their functions.
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Nucleus is not present in
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Which component of xylem is responsible for the transport of minerals?
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Companion cells are associated with
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Name a component of phloem formed by the end to end fusion of cells with perforated transverse walls.
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What is xylem? Give its constituents and mention their functions.
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Identify the phloem component which provides mechanical strength to this tissue.
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Differentiate between tracheids and vessels.
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Differentiate between xylem and phloem.
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Sieve tubes are suited for translocation of food because they possess
