Question

Why are xylem and phloem called complex tissues?

   Why are xylem and phloem called complex tissues?

NCERT Class 11 - Biology

NCERT Class 11 - Biology

M. Siraj Anwar,…

Chapter 6, Problem 7

Instant Answer

Solved by Expert Asma Venkitta

06/21/2021

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Complex tissues are those which are made up of more than one type of cells. All these cells work together as a unit to perform a common function. Show more…

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Why are xylem and phloem called complex tissues?

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Key Concepts

Phloem

Phloem is another type of vascular tissue in plants that is responsible for transporting the products of photosynthesis, such as sugars and other organic compounds, throughout the plant. It consists of multiple cell types, including sieve tube elements and companion cells, whose coordinated functions result in a highly organized tissue structure.

Xylem

Xylem is a vascular tissue in plants composed of multiple cell types, including tracheids and vessel elements, that work together to transport water and dissolved minerals from the roots to the rest of the plant. Its structure is specialized and involves both supportive and conductive elements, making it a good example of a complex tissue.

Complex Tissues

Complex tissues in plants are those that comprise two or more different cell types organized in a specific way to perform a particular function. Both xylem and phloem are classified as complex tissues because they contain a variety of differentiated cells that work together in a finely tuned system to achieve essential physiological processes such as nutrient and water transport.

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