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प्रश्न
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उत्तर
Cobalt chloride (CoCl2) paper
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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 each of the following:
Thick cuticle and ………………………..
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.
Which of the following statements are true and which ones are false? Give reason in support of your answer.
Some desert plants have sunked stomata on their leaves.
Give Reasons for the following:
Land plants die if their roots remain waterlogged.
Give Reasons for the following:
Balsam plants wilt during midday even if the soil is well watered.
What are lenticels? Where are they found?
Give Technical Term
Main function of lenticel.
Write the functional activity of the following structure:
Hydathodes
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.
