Advertisements
Advertisements
Question
Choose the correct answer:
In ascent of sap water reaches upwards ____________
Options
In the form of a solid column.
in the form of a fragile column.
to some places in the form of solid and to some places in liquid form.
none of the above.
Advertisements
Solution
In ascent of sap water reaches upwards none of the above
APPEARS IN
RELATED QUESTIONS
How does movement and absorption of water take place through the roots?
Give reason for the following:
If you uproot a plant from the soil, its leaves soon wilt.
The apparatus arranged alongside signifies an important process.
(i) Name the process.
(ii) Where does this process occur in plants?
(iii) What solution is placed inside the dialysis tubing?
(iv) What happens to the level of the solution in the capillary tube?
Differentiate between the following
Permeable and Semi-permeable membrane.
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 ________.
Root hair is ________ extension of epiblema cells.
Draw a neat and labelled diagram of Root hair.
Which part of the root helps in the maximum absorption of water and minerals?
Epiphytic plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called ____________.
