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BIOLOGICAL CLASSIFICATION 11 R.H. Whittaker (1969) proposed a Five Kingdom Classification. The kingdoms defined by him were named Monera, Protista, Fungi, Plantae and Animalia. The main criteria for classification used by him include cell structure, body organisation, mode of nutrition, reproduction and phylogenetic relationships.
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Learn about the scientific procedure of classifying organisms into groups and sub-groups based on their similarities and dissimilarities. Find out the five kingdoms proposed by Whittaker, the characteristics of Monera, Plantae and Animalia, and the economic uses of fungi.
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- Kingdom Monera is a biological kingdom that consists of prokaryotes. This kingdom is composed of single-celled organisms that lack a real nucleus.
- The 5 main classifications of the Plant kingdom are 1. Thallophyta 2. Bryophyta 3. Pteridophyta 4. Gymnosperms 5. Angiosperms
- Fungi are used for several purposes, especially in the food industry and food preparation. It is also used to produce citric acid, antibiotics and...
May 16, 2019 · Learn about the systems of classification of organisms from kingdom Monera to kingdom Plantae with examples and diagrams. Find out the characteristics, diversity and classification of fungi, protista and viruses.
- Kingdom Protista
- Important Questions For Practice
- Benefits of Referring to The Class 11 Bio Ch 2 Notes
- Conclusion
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Single-celled eukaryotes placed under the kingdom Protista. They are mostly aquatic in nature. They are found to be unicellular, eukaryotic organisms. They have a well-defined nucleus that is surrounded by the nuclear membrane. They can move through both cilia and flagella, respiration can be both aerobic and anaerobic, the mode of reproduction can...
Very Short Answer Type Questions
1. What is the nature of the cell wall in diatoms? 2. Is chemosynthetic bacteria autotrophic or heterotrophic? 3. Who proposed the five-kingdom classification? 4. Give any two examples of parasitic plants. 5. Give any two examples of insectivorous plants.
Short Answer Type Questions
1. What is the difference between a virus and a viroid? 2. What are insectivorous plants? 3. What are parasitic plants? 4. Why does trypanosoma fall under the kingdom Protista? 5. Are viruses living or nonliving?
Long Answer Type Questions
1. What are the characteristic features of euglenoids? 2. Discuss the salient features of viruses with the help of a diagram. 3. What are the advantages of the five kingdom classification?
You can find below the benefits of the revision notes for CBSE Class 11 Biology Chapter 2 Biological Classifications 1. These revision notes will clear students' concepts related to the Biological Classification chapter. 2. By referring to these notes, students will be able to solve all questions based on this asked in the exam confidently. 3. The ...
The revision notes for Class 11 Biology Biological Classification provided by Vedantu are an excellent resource for students to revise the important concepts covered in the chapter. The notes cover all the important topics in the chapter, including the basis of classification, different systems of classification, and the characteristics of differen...
Download PDF of Biological Classification Class 11 Notes by Vedantu. Learn the important topics, terms and features of the five-kingdom classification, prokaryotes and eukaryotes, and more.
- Discuss how classification systems have undergone several changes over a period of time. Solution: Aristotle was the first to introduce scientific classification.
- State two economically important uses of: (a) heterotrophic bacteria. (b) archaebacteria. Solution: a) Heterotrophic bacteria are used in the production of vitamins, antibiotics, cheese and curd.
- What is the nature of cell walls in diatoms? Solution: In diatoms, cell walls are embedded with silica imparting characteristic patterns onto the walls and are indestructible.
- Find out what the terms ‘algal bloom’ and ‘red tides’ signify. Solution: Algal blooms are found in contaminated water. They are an overgrowth of algae, especially blue-green algae (cyanobacteria).
Soln. Biological classification is the scientific procedure of arranging organisms in a hierarchical series of groups and sub-groups on the basis of their similarities and dissimilarities. Scientists have proposed different systems of classification which have undergone several changes from time to time.
Mar 17, 2018 · Download free PDF notes on biological classification for CBSE class 11 biology students. Learn about the artificial, natural and phylogenetic systems of classification, and the five kingdom system with examples.
