Advertisements
Advertisements
प्रश्न
Mark the most appropriate answer in the following:
In the mechanism of opening and closing of stomata, the important factor is
पर्याय
The presence of chloroplast in the guard cells
The turgid and flaccid state of the guard cells
The protein content of the cells
The starch content of the cells
Advertisements
उत्तर
The turgid and flaccid state of the guard cells
APPEARS IN
संबंधित प्रश्न
How do stomata differ from a lenticel?
What is the advantage of wilting to a plant?
Explain the Term
Stomatal transpiration
Differentiate Between Stomata and Hydathodes.
The diagram below represents a structure found in a leaf.
Study the same and answer the questions that follow:
(i) Name the pis labeled A and B.
(ii) What is the biological term for the above structure?
(iii) What is the function of the part labeled A?
(iv) Mention two structural features of A, which help in the function mentioned in (iii) above.
(v) Where is this structure likely to be found in a leaf?
(vi) The above structure helps in the process of transpiration. Explain the term transpiration.
(vii) How many other cells are found surrounding this structure as seen in the diagram?
Draw a labeled diagram of the stomatal apparatus and label the following in it: Stoma, Guard cells, Chloroplast, Epidermal cells, and Cell wall.
Complete the following sentence with appropriate word:
Openings found on the undersurface of the dorsiventral leaf are ___________.
Mention the differences between stomatal and lenticular transpiration.
Guard cells help in regulating the ______.
Name the three kinds of transpiration.
