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प्रश्न
Choose the correct answer:
An example of a selective permeable membrane is __________
विकल्प
cell wall
mitochondrial membrane
chloroplast membrane
plasmalemma
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उत्तर
An example of a selective permeable membrane is plasmalemma
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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 why:
Raisins swell up in water.
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.

The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:

Mention one distinct difference between the parts labelled A and B.
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:

Draw a diagram of the above root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
Give Technical Term for the following.
Phenomenon of absorption of water by surface attraction.
Multiple Choice Question:
In soil, water available for absorption by root is ______.
Which part of the root helps in maximum absorption of water and minerals?
How many regions are there in a typical root?
Which plant does tissue transport water and minerals from the roots to the leaf?
