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प्रश्न
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3 and 4.
उत्तर
1 → Sieve cell
2 → Phloem parenchyma cell
3 → Companion cell
4 → Sieve plate
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संबंधित प्रश्न
Identify the type of tissue in the vascular bundle.
Write the functions of parenchyma, collencyma and sclerenchyma.
Name the different types of elements found in the xylem.
Identify the odd word and explain why it is odd.
Parenchyma containing chloroplasts is known as :
Define the following:
Permanent tissue
Write 'True or False' for the following statement:
Sclerenchyma cells have intercellular spaces.
Write 'True or False' for the following statement:
A vascular bundle conducts prepared food only.
Match the column (A) with the column (B)
| (A) | (B) | ||
| (a) | Parenchyma | (i) | Thin walled, packing cells |
| (b) | Photosynthesis | (ii) | Carbon fixation |
| (c) | Aerenchyma | (iii) | Localized thickenings |
| (d) | Collenchyma | (iv) | Buoyancy |
| (e) | Permanent tissue | (v) | Sclerenchyma |
Name any two simple and two complex permanent tissues in plants.
