July 2020

Class 11 – Biology Chapter 4 – Animal Kingdom Question 1.What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account? Answer : The common fundamental features used for classifying…

Class 11 – Biology Chapter 3 – Plant Kingdom Question 1.What is the basis of classification of algae? Answer : Fritsch (1935), has classified algae considering phylogeny, affinities and inter-relationships of various forms. He classified algae mainly on the basis…

Class 11 – Biology Chapter 2 – Biological Classification 1.Discuss how classification systems have undergone several changes over a period of time? Soln. Biological classification is the scientific procedure of arranging organisms in a hierarchical series of groups and sub-groups…

Class 11 – Biology Chapter 1 – The Living World NCERT TEXTBOOK QUESTIONS SOLVED Question 1. Why are living organisms classified? Soln. Living organisms are classified because of the following reasons: (i) Easy identification. (ii)Study of organisms of other places.…