CBSE Class 11 Biology Systematics Taxonomy Classification Worksheet

Biology,

Class XI

Q1. Define the following terms: - systematics, taxonomy, classification, nomenclature and phylogeny.

Q2. List seven categories of taxonomic hierarchy.

Q3. List any 2 taxonomic aids.

Q4. Give scientific name of man and mango.

Q5. Who proposed 2 kingdom classifications? Give two shortcomings of the classification.

Q6. What are the main criteria for classification of organisms in 5 kingdom classification? Who proposed this classification?

Q7 (a) Give 3 features of kingdom Monera. (b)Discuss 3 groups of Archaebacteria

     (c) Why, are cyanobacteria also referred as blue green algae?

Q8. Where do you find heterocyst? What is its function? Name two bacteria in which they are found.

Q9. Give functions of some heterotrophic bacteria.

Q10. To which group PPLD belongs to? Give their features.

Q11 (a) List the features of different phylum under kingdom protista. 

       (b) Give economic importance of Phylum Protozoa and Phylum chrysophyta.

Q12. Enumerate the characteristics of Kingdom Fungi.

Q13 (a) Describe the steps involved in sexual reproduction of fungus.

       (b) What is the mode of vegetative and asexual reproduction in fungi?

Q14. Give features of class Zygomycetes, class Ascomycetes, Phycomycetes and Basideomycetes of Kingdom Fungi.

Q15. Which class of Kingdom Fungi is commonly known as “Imperfect fungi’ & why?

Q16 (a) What is the contribution of D1 Iwanowsky and M.W. Beijerinek which respect to viruses?

       (b) Draw labeled diagram of a bacteriophage. (c) Describe structure of virus.

Q17. What are viroids?

Q18. Describe Lichens & give its significance also.