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Transport in Plants

Long Answer Type

51. Describe the external factors affecting transpiration.

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Short Answer Type

52. What is apolast ?

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53. Describe internal factors affecting transpiration.

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54. What is symplast ?

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55. “Transpiration is a necessary evil.” Discuss.

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One Word Answers

56. What is the cell called when water enters a plant cell due to diffusion causing a pressure built up against the cell wall

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Short Answer Type

57. What is the different between the stomata of dicots and monocots?

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58. Comment upon antitranspirants

Antitranspirants : These are the chemicals which reduce transpiration. These are used to prevent water loss when there is drought. These anti-transpirants are of two types :

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59. What is potometer ?

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60. Briefly describe the apoplast and symplast pathway.

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