Practice Test Discussion

Q)

The main difference between biennial and perennial plants is that the perennials

[CBSE PMT 1994]


  • Explanation

    The main difference between biennials and perennlals plants is that the perennials do not die after seasonal production of fruits whereas the biennials die

    For more details click the links below...

    Characteristics and functions of Stem

    Modifications of Stem

     

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