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how would an increase in vein density in plants help improve the efficiency of symplastic loading?
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- (d) Given below is an apparatus used to study a particular process in plants. Study the same and answer the questions that follow: “香里 Leafy Reservoir shoot Air bubble Graduated capillary tube Coloured water (i) Name the apparatus. (ii) Mention one limitation of this apparatus. (iii) Which phenomenon is studied with the help of this apparatus ? (iv) What is the function of the part marked 'reservoir' ? (v) What is the role of the air bubble in the experiment ?Please match all with the best drop downWhen you cut a stem of a herbaceous plant, you observe fluids continually seepingupward and out of the cut. Name the type of pressure involved and how it works Type of pressure: Mechanism:
- Capillary rise can cause water to move upward in trees yet, some trees can grow more than 100 m tall which is far higher than capillary rise can move water upwards. What allows trees to transport water to these heights?in plant physiology, How does Abscisic acid induce primary dormancy in seeds?How capillary action happen in plants? How transpiration happen in plants?
- What is capillarity? How isthis phenomenon chemicallyexplained? What is therelevance of capillarity forwater transport in plants?Discuss briefly the following types of aestivation in flowers i) Valvate ii) Twisted iii) Imbricate iv) Vexillary(a) There are two components to the conducting system in secondary tissues, one responsible for conduction longitudinally (root to shoot and vice versa) and the other responsible for lateral conduction. Name these two systems. (b) Which type of vascular cambium initial gives rise to each of the components named above.