Advertisements
Advertisements
प्रश्न
Name the following:
Root hairs are the extension of which cells.
Advertisements
उत्तर
Epidermal cell
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:
Which one of the following is a characteristic NOT related with the suitability of the roots for absorbing water?
What part is played by the following in the uptake of water into the root hair?
The cell wall
How is root hair structurally adapted for absorption of water from the soil?
The diagram given below represents the result of an experiment conducted on two freshly taken shoots of a green herbaceous plant. The lower ends dip in the water.
(i) What is the aim of the experiment?
(ii) Some parts of the stem in both the shoots have been removed. Name the conducting tissue in shoot A and in shoot B, that has been removed.
(iii) What are the results of this experiment?
Name the following:
The solution outside the cell having lower solute concentration than the fluids.
Epiphytic plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called ____________.
Aquatic animals like fish excrete their wastes in gaseous form as ______.
Draw a neat and proportionate diagram of root hair and label mitochondria, nucleus and vacuole.
Water in the root enters due to ______.
