2. Questions Bank
  3. NEET
  4. Biology
  5. Plant Growth and Development / पौधे की वृद्धि और विकास

NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank ABA and Other Growth Regulators

  • question_answer
    Which of the following hormone is responsible for senescence [CBSE PMT 2001]

    A) GA

    B) ABA

    C) Auxin

    D) Cytokinin

    Correct Answer: B

    Solution :

    Abscisic acid stimulates senescence of leaves by causing destruction of chlorophyll and inhibition of protein and RNA synthesis.


You need to login to perform this action.
You will be redirected in 3 sec spinner