Cork cells are made impervious to water and gases by the presence of (a) cellulose (b) lipids (c) suberin (d) lignin
The walls of cork cells are heavily thickened with an organic substance, suberin. Suberin makes these cells impervious to water and gases.
"The walls of cork cells are heavily thickened with an organic substance, suberin. Suberin makes these cells impervious to water and gases." https://www.google.com/search?q=Cork+cells+are+made+impervious+to+water+and+gases+by+the+presence+of+(a)+cellulose+(b)+lipids+(c)+suberin+(d)+lignin&client=ms-android-oppo-rvo3&sourceid=chrome-mobile&ie=UTF-8#:~:text=from%20the%20web-,The%20walls%20of%20cork%20cells%20are%20heavily%20thickened%20with%20an%20organic%20substance%2C%20suberin.%20Suberin%20makes%20these%20cells%20impervious%20to%20water%20and%20gases.,-17%2DApr%2D2022
