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प्रश्न
Mention whether the following statement is true (T) or false (F) and give explanation in support of your answer.
Dry seeds when submerged in water swell up due to endosmosis.
पर्याय
True
False
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उत्तर
False.
Dry seeds when submerged in water swell up due to imbibitions. On contact with water dry seeds imbibe water and swell up.
संबंधित प्रश्न
Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
The root-hairs are suited for absorbing water from the soil because:
Process of ascent of sap in plants occurs by ______.
Name the following:
Root hairs are the extension of which cells.
A thin strip of epidermal cells of a leaf was observed in a drop of water. They all looked turgid and normal.
(a) Draw a diagram of such a cell.
(b) Draw a diagram of a cell if this strip is transferred to a strong concentrated solution of sugar. What is term used for the effect on the cells ?
Outer layer of root hair is made up of ________.
Inner layer of root hair is made up of ______.
What is the composition of inner layer of root hair?
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
Write a note on the morphological structure of the root.
How many regions are there in a typical root?
