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प्रश्न
What is toxicity ?
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उत्तर
It refers to the kind of external osmotic environment of a cell or it refers to the type of solution outside the cell.
संबंधित प्रश्न
Correct the following statement by changing the underlined word.
Xylem transports starch from the leaves to all parts of the plant body.
Explain the mechanism of closing and opening of the stomata.
The figure shows a diagrammatic representation of the movement of certain substances inside the stem of a certain plant. Write five sentences on whatever you can explain about the processes or the arrangement of structures indicated in the diagram.
Note: - Each sentence must include one or more of the following four words, and each word can be used several times. Xylem, phloem, roots, leaves.
Mention whether the following statement is true (T) or false (F) and give an explanation in support of your answer.
Guttation in plants occurs maximum at midday.
Draw a diagram of the root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
Multiple Choice Question:
Process of endosmosis stops:
Multiple Choice Question:
Water will be absorbed by the root hairs when:
Which of the following are the components of cell wall of root hair?
How many regions are there in a typical root?
Give other name of epidermal cells in roots of plants.
