NCERT Solutions for class 11 Biology Chapter 2 : Biological Classification

NCERT Solutions for Class 11 Biology Chapter 2 Biological Classification are provided in the article below. It includes all the important definitions, concepts, and methodologies that will be really beneficial for the students appearing for CBSE Class 11 Exam 2022-23. The important topics that are included in this chapter are:

Expected no. of Questions: 1-2 questions of around 3-4 marks.

Download PDF: NCERT Solutions for Class 11 Biology Chapter 2 Biological Classification


NCERT Solutions for Class 11 Biology Chapter 2

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Class 11 Biology Chapter 2 Biological Classification: Important Topics

Biological classification is the process of identifying traits in living organisms and arranging them according to their characteristics. The study of living organism classification helps to study the common features of the group, only one or two species from each categorized category should be studied. It helps in the identification of new organisms.

  • Five Kingdom Classification

The five-kingdom classification was not the initial result of the classification of living organisms. Carolus Linnaeus was the first person to come up with a two-kingdom classification, which included only the kingdom Plantae and kingdom Animalia. Living things are divided into five kingdoms: animal, plant, fungi, protist and monera

Chapter Related Links:

Kingdom Monera Kingdom Protista Kingdom Fungi
Kingdom Plantae Kingdom Animalia Ascomycetes
Deuteromycetes Mumps Bacteriophage

CBSE Class 11 Biology Study Guides:

CBSE CLASS XII Related Questions

  • 1.

    The process of copying genetic information from template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA. 


      • 2.
        Draw the structure of an antibody molecule and label any four of its parts.


          • 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.
                Mention the source and the role of the following in providing defence against infection in the human body : (I) Histamine (II) Interferons


                  • 5.
                    Explain the different organizational levels of biodiversity at the genetic, species, and ecological levels, providing a suitable example for each category.


                      • 6.
                        Arrange the following hormones in sequence of their secretion in a pregnant woman : hCG; LH; FSH; Relaxin.

                          CBSE CLASS XII Previous Year Papers

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