Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas NEET2020BotanyAnatomy of Flowering PlantsPractice

Cork cambium results in the formation of cork which becomes impermeable to water due to the accumulation of

Options

  1. AResins
  2. BSuberin
  3. CLignins
  4. DTannins

Correct answer

B. Suberin

Step-by-step solution

Cork is an impermeable buoyant material, the phellem layer of bark tissue that is harvested for commercial use primarily from Quercus suber (the cork oak). Cork is composed of suberin, a hydrophobic substance. Because of its impermeable, buoyant, elastic, and fire retardant properties, it is used in a variety of products, the most common of which is wine stoppers.

Practice Anatomy of Flowering Plants on Quantrex Academy →

More from Anatomy of Flowering Plants

The main function of bulliform cells in grasses is : 2026Match List I with List II : List I List II A. Conjunctive tissue I. Specialised cells in the vicinity of guard cells B. Casparian strips II. Endodermal cells rich in starch C. Subs 2026Find the statement that is NOT correct with regard to the structure of monocot stem. 2025Which of the following simple tissues are commonly found in the fruit walls of nuts and pulp of pear? 2024Given below are two statements: Statement I: In a dicotyledonous leaf, the adaxial epidermis generally bears more stomata than the abaxial epidermis. Statement II: In a dicotyledon 2024Given below are two statements: Statement I : Parenchyma is living but collenchyma is dead tissue. Statement II : Gymnosperms lack xylem vessels but presence of xylem vessels is th 2024Bulliform cells are responsible for 2024Formation of interfascicular cambium from fully developed parenchyma cells is an example for 2024 Full Anatomy of Flowering Plants list All NTA Abhyas NEET PYQs