What is the function of intercalary meristem?

Jasmine Grover logo

Jasmine Grover

Education Journalist | Study Abroad Lead

Intercalary meristem is a type of plant tissue found in certain regions of the plant body, such as the base of leaves or internodes of stems.

Functions of Intercalary Meristem

  • Its main function is to promote the growth of the plant in length.
  • Intercalary meristem is responsible for the development of new cells in the regions where it is found, resulting in the elongation of the plant.
  • It helps in the repair of damaged tissues.
  • In some plants, intercalary meristem can also help to regenerate lost or damaged tissues, such as leaves or stems.
  • This type of tissue is particularly important in plants that experience frequent damage, such as those that are regularly grazed by herbivores or subjected to environmental stress.

Intercalary Meristem

Overall, the intercalary meristem is essential for the growth and development of plants and plays a key role in maintaining their structural integrity and ability to adapt to changing conditions.

Read More:

CBSE CLASS XII Related Questions

  • 1.
    Name the phenomenon that leads to situations like ‘XO’ abnormality in humans. Also name this genetic disorder. How are individuals with an XO chromosomal abnormality affected? Write its symptoms as well as karyotype.


      • 2.
        Explain any two basic principles/core techniques on which biotechnology is based.
        Describe any three key tools used in Recombinant DNA technology.


          • 3.
            Read the following passage and answer the questions that follow:
            India is one of the megadiverse countries housing around 8·1 per cent of global species diversity, although its land area is only 2·4 per cent of the world’s land area. Many of the species are highly threatened due to human activities like deforestation, mining and habitat fragmentation. Laws like Wildlife (Protection) Act, 1972 were enacted by the Government of India to preserve our biological wealth. Various conservation measures are being implemented to save the threatened species. The following bar graph shows the number of species conserved under different biodiversity conservation methods.

            Which other methods shown in the diagram are opposite to the one identified by you in question ? How are these two conservation approaches different?
            (c) Write two features of Biodiversity hotspots.
            (c) To which category do sacred groves belong and how do they help in bio-conservation?


              • 4.
                Oogenesis is a discontinuous process that begins before birth and is completed after puberty.
                Trace the development of a gamete mother cell till its release from the ovary during ovulation.
                Name the two pituitary hormones that play an important role in the process.


                  • 5.

                    Read the following passage and answer the questions that follow: 
                    The data below shows the concentration of nicotine smoked by a smoker taking 10puffs/minute.
                     


                      • 6.
                        Draw a neat diagram of a maize grain showing the internal structure and label any five parts.

                          CBSE CLASS XII Previous Year Papers

                          Comments


                          No Comments To Show