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प्रश्न
Give two functions of collenchyma.
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उत्तर
Functions of collenchyma:
(i) It provides mechanical support and elasticity in young dicotyledonous stems.
(ii) They manufacture sugar and starch if their cells possess chloroplast.
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संबंधित प्रश्न
Which tissue makes up the husk of coconut?
Why are xylem and phloem called complex tissues?
Give the structure and function of the following:
Phloem
Name the tissue associated with the following:
Movement of food in the plant body
Write 'True or False' for the following statement:
A vascular bundle conducts prepared food only.
Write 'True or False' for the following statement:
A tracheid is longer than a vessel.
Differentiate between Xylem and Phloem functioning
Explain sclereids with their types.
Name any two simple and two complex permanent tissues in plants.
Match the followings and choose the correct option from below
| Column I | Column II |
| A. Meristem | i. Photosynthesis, storage |
| B. Parenchyma | ii. Mechanical support |
| C. Collenchyma | iii. Actively dividing cells |
| D. Sclerenchyma | iv. Stomata |
| E. Epidermal tissue | v. Sclereids |
