Advertisements
Advertisements
प्रश्न
Name the different types of elements found in the xylem.
Advertisements
उत्तर
Xylem is composed of cells (called elements) of four different types:
- Tracheids;
- Vessels or tracheae;
- Xylem parenchyma and
- Xylem sclerenchyma (or fibre).
APPEARS IN
संबंधित प्रश्न
Distinguish between xylem and phloem.
Distinguish between tracheids and vessels.
What are different types of tissues in plants? Describe simple tissues.
Identify the odd word and explain why it is odd.
Differentiate between cells of Parenchyma and Collenchyma.
The question has four answers. Choose the correct answer:
Hard lignified thick walled, long and pointed cells in a plant are
While doing work and running, you move your organs like hands, legs, etc. Which among the following is correct?
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.
Differentiate fibers from sclereids.
