Plant Tissue for Water Transport
Plants require specialized tissues to move water and nutrients from the roots to the rest of the plant. This process is crucial for survival, photosynthesis, and maintaining structural rigidity.
Identifying the Water Transport Tissue
The primary vascular tissue responsible for transporting water and dissolved minerals upwards from the roots is called Xylem.
- Xylem: Composed of dead cells (tracheids and vessel elements) that form continuous hollow tubes, facilitating efficient water movement. It also provides structural support.
- Ribosome: Involved in protein synthesis within cells.
- Cytoplasm: The jelly-like substance filling the cell, where many metabolic reactions occur.
- Chloroplast: The site of photosynthesis, containing chlorophyll to capture light energy.
Conclusion
Based on their functions, only Xylem is specialized for the transportation of water in plants.
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Important Questions from Botany
One advantage of sexual reproduction over asexual reproduction is that it helps species to survive over long evolutionary time. This is because sexual reproduction produces :
During a laboratory experiment, a student immerses epidermal leaf peel in a hypertonic solution. After some time, the student examined the cells under a microscope and observed that:
The breakdown of glucose in cytoplasm results in the formation of
After fertilization, the fruit and the seed are produced by
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