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प्रश्न
Give the structure and function of the following:
Crystal
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उत्तर
Crystal
Structure - Three common types of crystals are found in plants: druses (spherical crystal aggregates), raphides (long pointed needles found in bundles), and prisms. Despite the variety of crystal structures found throughout the plant cells, all crystals contain calcium oxalate.
Function - Crystals either protect plants from animals or they may provide extra support.
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संबंधित प्रश्न
How many types of elements together make up the xylem tissue? Name them.
Name the regions in which parenchyma tissue is present.
How does the cork act as a protective tissue?
Draw a well labelled diagram of xylem.
What are tracheary elements? Describe their functions.
What is simple tissue? Classify and explain its different types with suitable diagram.
Differentiate between cells of Parenchyma and Collenchyma.
What is a permanent tissue?
Give the structure and function of the following:
Sclerenchyma
Write a short note on peculiarity of a sclerenchyma cell wall.
