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प्रश्न
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 ______
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उत्तर
Xylem and conduction of water and mineral salts
संबंधित प्रश्न
Mention the two ways in which transpiration helps the plants.
Describe an experiment to show that the plant loses water through its leaves.
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:
Why was the pot enclosed in a rubber sheet?
From which structure cuticular transpiration occur in plants?
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?
Choose the correct answer:
In herbaceous plants, following percentage of absorbed water comes out __________
Differentiate Between Transpiration and Translocation.
Give Technical Term
Loss of water from the aerial parts of a plant.
Mark the most appropriate answer in the following:
Transpiration is very low during storms due to:
Give a reason/suitable explanation.
Forests tend to bring more rains.
