Advertisements
Advertisements
प्रश्न
Name the following:
The solution outside the cell having lower solute concentration than the fluids.
Advertisements
उत्तर
Hypotonic
APPEARS IN
संबंधित प्रश्न
The figure given below is a diagrammatic representation of a part of the cross section of the root in the root hair zone. Study the same and then answer the questions that follow
(i) Name the parts indicated by the guidelines 1 to 4.
(ii) Which is the process that enables the passage of water from the soil into the root hair?
(iii) Name the pressure that is responsible for the movement of water in the direction indicated by the arrows. Define it.
(iv) Due to an excess of this pressure sometimes drops of water are found along the leaf margins of some plants especially in the early mornings. What is the phenomenon called?
(v) Draw a well labelled diagram of the root hair cell as it would appear if an excess of fertiliser is added to the soil close to it.
Name the following:
Tissue concerned with upward conduction of water.
Explain why:
Raisins swell up in water.
Study the experimental setup in the figure and then answer the question that follow.
Explain the phenomenon mention in question 8.1 .
Grapes shrink when immersed in a very strong sugar solution.” Explain.
The unbranched root hair in plants is formed from ____________.
Roots of the plants absorb water from the soil through the process of ____________.
Name the following:
Unicellular outgrowths from the epidermis of roots.
