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NEET Biology NEET PYQ-Growth and Development Plants

  • question_answer
    Coconut milk (coconut water) is widely used in tissue culture because it contains: [AIPMT 2000]

    A) auxins

    B) ethylene

    C) cytokinin

    D) gibbereliins        

    Correct Answer: C

    Solution :

    [C] Skoog (1954-1956) observed that coconut milk contained a substance which stimulated cell division. The substance was later on called cytokuiin. The most widely occurring cytokinin in plants is isopentanyladenine (IPA) .IPA has been isolated from Pseudomona tumefaciens.


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