Advertisements
Advertisements
प्रश्न
Choose the correct answer:
Stomata open during day time because guard cells
पर्याय
Do photosynthesis and synthesis osmotically active.
Are of thin walls.
Are of bean shape.
Help in exchange of gases.
उत्तर
Stomata open during day time because guard cells do photosynthesis and synthesis osmotically active
APPEARS IN
संबंधित प्रश्न
Name the following:
Any two parts of a leaf which allow transpiration.
Choose the correct answer:
Stomata can open in night also in _______________
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?
Give Technical Term
Opening found on the undersurface of the dorsiventral leaf.
Complete the following sentence with appropriate word:
In Nerium, the stomata are present in _________.
State the Location:
Stomata
Guard cells help in regulating the ______.
Write a short note on lenticular transpiration.