Advertisements
Advertisements
प्रश्न
Name the following:
Any two parts of a leaf which allow transpiration.
उत्तर
Stomata and cuticle
APPEARS IN
संबंधित प्रश्न
Choose the correct answer:
Stomata open during day time because guard cells
Choose the correct answer:
Stomata can open in night also in _______________
The apparatus shown in the following diagram is Garreau’s potometer designed to demonstrate unequal transpiration from the two surfaces of a dorsiventral leaf. Before keeping the leaf in between the cups, anhydrous calcium chloride (CaCl2) contained in two small vials were weighed and placed in both the cups. The ends of the cups were closed with corks through which two mercury manometers were connected. After few hours, CaCl2 vials were taken out and weighed again.
What do you mean by transpiration?
Give Reasons for the following:
Guard cells are small in size and are kidney-shaped in outline.
State the Location:
Guard cells
Mark the most appropriate answer in the following:
In the mechanism of opening and closing of stomata, the important factor is
Suppose you have a rose plant growing in a pot, how will you demonstrate transpiration in it?
Name the following:
The openings on the barks of trees through which transpiration occurs.
When guard cells are flaccid, the stoma must be ______.
