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प्रश्न
The upper layer of mesophyll in a leaf consists of elongated ground tissue called ______.
पर्याय
Spongy parenchyma
Palisade cells
Xylem cells
Phloem cells
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उत्तर
The upper layer of mesophyll in a leaf consists of elongated ground tissue called palisade cells.
Explanation:
Palisade mesophyll is the extended ground tissue found in the upper layer of mesophyll in a leaf.
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 ______
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 question that follow:
Why are glass slides placed over the dry cobalt chloride papers?
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 question that follow:
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.
Explain the Term
Stomatal transpiration
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’.
Draw a labeled diagram of the stomatal apparatus and label the following in it: Stoma, Guard cells, Chloroplast, Epidermal cells, and Cell wall.
Name the three kinds of transpiration.
Define the following term:
Cuticle
Give a reason/suitable explanation.
Leaves of some plants wilt during midday and recover in the evening.
