What is spore formation?

Jasmine Grover logo

Jasmine Grover

Education Journalist | Study Abroad Lead

Spore formation is a type of asexual reproduction that takes place in spores. Spores are unicellular bodies that are formed due to sexual or asexual reproduction in eukaryotic organisms including bacteria, algae, fungi, and plants.

  • Sporogenesis is the process through which spores are formed.
  • Spores are reproductive cells that form a new organism. They are mostly found in sacs that are called sporangia.
  • The hundreds of spores are collected in the sac by plants until it bursts.
  • These spores are then released into the air where they germinate to form a new plant.
  • Fungi such as Rhizopus, Penicillium, and Mushroom reproduce by spore formation.

Spore Formation

Examples of Spore Formation

  • Spores are formed in fungi on sporangium. Minute haploid spores are produced that grow into new organisms. E.g. – Penicillium.
  • Bacteria form another type of spore known as endospores. E.g. – Bacillus
  • Plants solely reproduce asexually through spore formation. They follow an alternation of the generation life cycles where haploid spores are produced by diploid sporophytes that ultimately produce haploid gametophytes. E.g. – liverworts

Read More:

CBSE CLASS XII Related Questions

  • 1.
    Differentiate between active and passive immunity. Write any three differences.


      • 2.
        Explain Gause’s 'Competitive Exclusion Principle' and provide a suitable ecological example that demonstrates this principle in nature.


          • 3.
            (I) Write the scientific names of the two species of filarial worms causing filariasis.
            (II) How do they affect the body of infected persons ?
            (III) How does the disease spread ?


              • 4.
                Arrange the following hormones in sequence of their secretion in a pregnant woman : hCG; LH; FSH; Relaxin.


                  • 5.
                    Work out separate monohybrid crosses up to $F_2$ generation between two pea plants and two Antirrhinum plants, both having contrasting traits with respect to the colour of the flower. Comment on the patterns of inheritance in the crosses carried out in such two cases.


                      • 6.
                        Mention the source and the functions of the above mentioned hormones.

                          CBSE CLASS XII Previous Year Papers

                          Comments


                          No Comments To Show