×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
The experimental set up shown in the adjacent diagram is for
2.
Arrange the events of opening stomata in correct sequence and choose the correct option accordingly
I. Lowering of osmotic potential of guard cells
II. Decline in guard cell solute
III. Rise of potassium ion level in guard cells
IV. Guard cells absorb water from neighbouring epidermal cells
V. Guard cells become flaccid
VI. Guard cells swells and make a pore between them
I. Lowering of osmotic potential of guard cells
II. Decline in guard cell solute
III. Rise of potassium ion level in guard cells
IV. Guard cells absorb water from neighbouring epidermal cells
V. Guard cells become flaccid
VI. Guard cells swells and make a pore between them
3.
In the given flow chart, the pathway of water movement is shown from soil to xylem. Identify A-E and choose the correct option accordingly
4.
Water potential increases due to
5.
Why seeds imbibe and swell after keeping in water?
6.
If you are given a task to analyse phloem sap chemical, which of the following will be present in least concentration?
7.
Some elements like calcium are not remobilised because they are
8.
Movement of molecules in three forms of matter, from a region higher concentration to a region of lower concentration can be termed as
9.
In plants, water supply is due to
10.
Which part of root absorbs both water and minerals?