Advertisements
Advertisements
Question
Write the functional activity of the following structure:
Hydathodes
Advertisements
Solution
Plants secrete an excess of water through hydathodes when the atmosphere is very humid and the transpiration process cannot occur.
APPEARS IN
RELATED QUESTIONS
Name the factors which affect the rate of transpiration? State their role in each case.
Transpiration helps in creating ______ force and in eliminating excess ______.
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
Name the process being studies. Define the process.
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
List two adaptations in plants to reduce the above process.
The diagram alongside represents a structure found in a leaf. Study the same and answer the questions that follow:
(i) Name the parts 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 structure (fig.5.22) 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?
Explain the Term
Lenticel
Give Technical Term
Loss of water from the aerial parts of a plant.
State the Location:
Cuticle
Mark the most appropriate answer in the following:
Transpiration is very low during storms due to:
