Question

Give the exact location and one function of lenticels

Answer 1

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Location of lenticles ::

❇ These are present in the woody trunk or stem of plants.

❇These are formed by the activity of cork cambium.

❇ It is a small portion of periderm. which is produced due to the activity of phellogen. ( cork cambium)

Function of lenticles ::

❇ Lenticles are lens shaped structure.

❇ They serve in exchange of gases between internal tissue of the stem and the outer atmosphere..

❇ They permit exchange of gases in the woody areas of plants.

❇ They may also serve for the loss of water in the form of vapours.

❇ it helps in lenticular transpiration 0.1%

❇ Lenticles are also called breathing pores.

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Answer 2

QUESTION:-

Give the exact location and one function of lenticels

ANSWER:-

Lenticels are one of many inflated pores in the stem of a woody plant that enables the exchange of gas between the atmosphere and the inner tissues of the organs.

EXACT LOCATION OF LENTICELS:-

• Lenticels are present on the older woody stem of plants and trees.
• The lenticel is a part of the periderm which is evolved through the activity of the phellogen.
• Lenticels have openings that are lens-shaped in the trunk of woody trees and stems of dicotyledonous flowering plants.

FUNCTION OF LENTICELS

• Lenticels permit the exchange of gasses between the atmosphere and the inner tissues of the organs.
• Lenticels are small openings in the bark which allow air to surpass the remaining parts of the root system.
• Lenticels functions as a pore and a route for gas exchange for respiration. It is comparable to stomata but stomata mostly work during day time whereas lenticels work at night.

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