Advertisements
Advertisements
Question
Explain the Term :
Wilting
Advertisements
Solution
Wilting: The collapse of leaves due to unfavorable water relations. It may be due to excessive transpiration as compared to the absorption of water by roots. It may also be due to blocking of the xylem elements, pathogens or parasites.
APPEARS IN
RELATED QUESTIONS
Which one of the following favours the fastest transpiration rate?
Describe an experiment to show that the plant loses water through its leaves.
Transpiration pull will be maximum under which set of the following conditions?
Which of the following statements are true and which ones are false? Give reason in support of your answer.
Hydathodes are similar to stomata in plant physiology.
Given below is an example of a certain structure and its special functional activity:
chloroplasts and photosynthesis
In a similar way, write the functional activity against the following:
Xylem and ______
Name the three types of transpiration.
State the Location:
Cuticle
Mark the most appropriate answer in the following:
In hot summer days, plant cooling is due to :
An outline sketch of a tree is shown in a diagram below. Study the same and answer the questions that follow:
- Name and define the phenomenon labelled A in the diagram.
- Write the significance of the process mentioned in A for the plants.
- What do the direction of the arrows in B and C indicate? Name the phenomena.
- Draw a neat and labelled diagram of an opened stomata.
