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प्रश्न
Give Technical Term
When cobalt chloride paper is placed on lower and upper surface of the leaf, the paper of which side becomes more pink?
उत्तर
Lower side
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संबंधित प्रश्न
The set up shown alongside was kept in sunlight for an hour. It was observed that drops of water appeared on the inside of the polyethylene bag.
- Name the process which is being demonstrated.
- Why was the pot and its soil left uncovered by the polythene bag?
- Why was the pot left in the sunlight?
- Suppose the pot in this experiment was placed inside a dark room instead of placing it in sunlight for some time. What difference will be noticed?
Comment on the following statement:
A well-watered potted plant shows wilting of leaves on a hot sunny day.
Choose the correct answer:
The percentage of cuticular transpiration in plants is _____________
Describe an experiment to prove that transpiration occurs more from the undersurface of dorsiventral leaves.
Stamen has two parts called ______ and ______.
ABA (Abscisic acid) is called a stress hormone. How does this hormone overcome stress conditions?
ABA (Abscisic acid) is called a stress hormone. From where does this hormone get released in leaves?
Observe the diagram and answer the following;
 (i) |
 (ii) |
- Are these types of guard cells found in monocots or dicots?
- Which of these shows a higher water content (i) or (ii)?
- Which element plays an important role in the opening and closing of stomata?
Why is transpiration less in the still wind?
Name the structures through which Transpiration occur in a plant.
