9th Class Science Tissues Question Bank 9th CBSE Science Tissues

  • question_answer
      Describe three functions of protective tissue in plants.

    Answer:

                      Two types of protective tissue present in plants are (i) epidermis                      (ii) cork. (iii) Cork protect plant from invasion of parasitic microorganisms and from excessive heat and cold.                                                 (1) (ii) The cuticle of epidermis checks the excessive evaporation of water.                 (1) (iii) Epidermis   allows   transpiration   through stomata.                                                        (1)


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