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.
    How does a chromosomal disorder differ from a Mendelian disorder ? Write one example for each.


      • 2.

        Study the given chart showing evolution of plants. Answer the following questions : 


          • 3.

            We know that plasmids and bacteriophages are the most commonly used vectors in biotechnology experiments. If we can link an alien piece of DNA to the plasmid DNA, the alien DNA can be multiplied equal to the copy number of the plasmid. Engineered vectors are used these days. Study the diagram of the E. coli cloning vector pBR322 and answer the questions that follow : 


              • 4.
                Mention the source and the functions of the above mentioned hormones.


                  • 5.
                    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.


                      • 6.
                        Briefly explain the events of fertilisation and implantation in an adult human female.

                          CBSE CLASS XII Previous Year Papers

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