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प्रश्न
Name the following:
The kind of cells that constitute the cortex of a root.
उत्तर
Parenchyma
APPEARS IN
संबंधित प्रश्न
Which one of the following is a characteristic NOT related with the suitability of the roots for absorbing water?
Match the items in column I with those in column II
| Column I | Column II | ||
| (a) | Xylem | (i) | semi - permeable |
| (b) | Phloem | (ii) | permeable |
| (c) | Cell membrane | (iii) | downward flow of sap |
| (d) | Root pressure | (iv) | upward flow of water |
| (e) | Cell wall | (v) | guttation |
Choose the correct answer:
Swelling of wooden doors during rains is caused by ___________
Choose the correct answer:
Meaning of ascent of sap is ____________
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
The root hair cell is in a turgid state. Name and explain the process that caused this state.
What is toxicity ?
What is the composition of an outer layer of root hair?
Water in the root enters due to ______.
