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Transport in plants

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    B6 transport in plants- xylem and phloem
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  • What transport system transports water from the roots up to the leaves?
    The Xylem
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  • What does Phloem transport?
    sucrose and amino acids
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  • What is a Xylem vessel made out of ?
    It is made of many hollow, dead cells joined together end-to-end. The end walls of the cells disappear so a long, open tube is formed.
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  • What are the walls of the Xylem vessels made out of?
    Their walls are are mare of cellulose and lignin.
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  • What does lignin which makes the xylem vessel help the plant with?
    It helps the plant to keep upright.
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  • What is the Phloem vessel made of?
    Phloem vessels are made up of many alive cells joined end-to-end, but their end cell walls have not completely broken down.
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  • What are the cells that make up the Phloem called?
    sieve tube elements
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  • Do Phloem have lignin in their cells walls?
    No
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  • Xylem walls are made of lignin while Phloem walls don’t. Xylem tubes have dead cells joined together end-to-end while the Phloem cells are alive an
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  • What is a vascular bundle?
    A group of xylem vessels and phloem tubes.
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  • What is the function of a root hair?
    absorb water and mineral ions from the soil
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  • What is the function of a root hair?
    absorb water and mineral ions from the soil
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