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Question

In plants, which hormone helps the cells to grow longer?

The correct answer is

Auxin

Auxin is a plant hormone that promotes cell elongation and is responsible for the growth of plants.

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Important Questions from Biology

  1. List-I with List-II:
    List-I
    (Terms)
    List-II
    (Explanations)
    A. BiohazardsI. Single celled living organism
    B. BacteriaII. Most lethal ultra microscopic inert infectious agents
    C. VirusesIII. Organisms which live in or on another living organisms
    D. ParasitesIV. Hazards related to disease in plants, animals and humans

    Choose the correct answer from the options given below :
  2. Malarial parasite shows which type of asexual reproduction?
  3. Which of the following is NOT a characteristic feature of epithelial tissue?
  4. Select the option that shows the correct age range of puberty in human male and female.
  5. Which of the following is the most abundant protein in the biosphere?
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