9th Class Science Sample Paper Sample Paper - 1 Term - 1

  • question_answer State the role of epidermis in plants.  


    Role of epidermis in plants (i) It acts as protective tissue or covering tissue of plant body. (ii) It protects plant from excessive heat or cold and from the attack of fungi and bacteria. (iii) It allows exchange of gases and transpiration through stomata.                                                                                          (2)  


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