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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
उत्तर
The turgid and flaccid state of the guard cells
APPEARS IN
संबंधित 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:
Lenticels and ______
Distinguish between the following:
Stomata and lenticels
Given ahead is the diagram of an experimental set up to study the process of transpiration in plants. Study the same and then answer the questions that follow:
Is the experimental leaf a monocot or a dicot? Give a reason to support your answer.
Differentiate Between Cobalt chloride paper and Goat’s bladder.
Given below is an experimental set up to study a particular process:
(i) Name the process being studied.
(ii) Explain the process named in (i) above.
(iii) Why is the pot covered with a plastic sheet?
(iv) Mention one way in which this process is beneficial to the plant.
(v) Suggest a suitable control for this experiment.
Given below is the diagram of an experimental set up to study the process of transpiration in plants. Study the same and then answer the questions that follow:
(i) What is the colour of dry cobalt chloride paper?
(ii) Is the experimental leaf a monocot or a dicot? Give a reason to support your answer.
(iii) Why axe glass slides placed over the dry cobalt chloride papers?
(iv) After about half an hour what change, if any, would you expect to find in the cobalt chloride paper placed on the dorsal and ventral sides of the leaf? Give a reason to support your answer.
(v) Define the term ‘transpiration’.
Give Technical Term
Opening found on the undersurface of the dorsiventral leaf.
Name the following:
A plant having sunken stomata.
Choose the Odd One Out
Suppose you have a rose plant growing in a pot, how will you demonstrate transpiration in it?
