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class 11 biology chapter 2 important questions and answers
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class 11 biology chapter 2 important questions and answers

class 11 biology chapter 2 important questions and answers

Question from very important topics are covered by NCERT Exemplar Class 11.. You also get idea about the type of questions and method to answer in your Class 11th examination. Corkscrew-shaped bacteria also called the spirochaetes. Is this type of grouping justified? 1. Free PDF download of Important Questions with Answers for CBSE Class 11 Biology Chapter 2 - Biological Classification prepared by expert Biology teachers from latest edition of CBSE(NCERT) books. The eukaryotic kingdoms in the five-kingdom classification are: Q.7. Syllabus for Class 11 2017-18. You can also download BYJU’S app for further reference. The characteristic features of euglenoids are: They are unicellular protists, commonly found in freshwater. Bacteria are found in pairs, chains or clusters and also some species exits as single cells. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11.. The role of fungi in our daily life are as follows: Few fungi such as Agaricus compestris are highly rich in nutrients and are used as food. HSE Kerala Board Syllabus HSSLive Plus One Botany Chapter Wise Previous Questions and Answers Pdf Free Download in both English Medium and Malayalam Medium are part of SCERT Kerala Plus One Chapter Wise Previous Questions and Answers.Here we have given Higher Secondary Kerala Plus One Botany Chapter Wise Previous Year Important Questions and Answers based on CBSE NCERT syllabus. 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They are inactive outside the body of a host. Important Questions for Class 11 Biology- Cell Cycle and Cell Division. You may need to download version 2.0 now from the Chrome Web Store. The solutions are provided by our experts, keeping in mind the students’ understanding level. They maintain the fertility of the soil by nitrogen fixation, ammonification and nitrification. They may be formed either singly or by the division of protoplast to form several aplanospores. Why are diatoms referred to as ‘pearls of the ocean’? Here we have covered Important Questions on all topics for Class 11 Biology subject. Based on their shapes, bacterias are classified into 5 groups: Based on the composition of their cell wall, bacterias are classified into 2 groups: Based on their mode of respiration or their oxygen demand, bacterias are classified into 2 groups: Based on the mode of nutrition, bacteria are classified into 2 groups: For more information on any other biological concepts, keep exploring BYJU’S website. Important Questions for Class 11 Biology- The Living World. The main producers of peat Sphagnum mostly occur in bogs. Biological classification is the process of grouping living organisms. Biology MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Q.9. CBSE Class 11 Biology Chapter 1 Important Questions along with answers are compiled in a form of PDF files. Trypanosoma falls under the kingdom Protista due to the following reasons: The nucleus is centrally located and the nucleus contains an endosome. (b) Archaebacteria. Download biological classification class 11 notes for free here. Plants which depend on other plants and animals for their nutrition are known as parasitic plants. Akinetes- These are thick-walled spore-like structures with abundant food reserves. The algae prepare food for the fungi and the fungi, in turn, provides shelter and absorbs nutrients from the soil. It is therefore imperative that students must strengthen their fundamentals in Class 11 with Class 11 NCERT Biology important questions with answers to be able to grasp the advanced concepts in Class … They reproduce asexually by binary fission. They can grow and multiply when inside the host. • NCERT Solutions for Class 11 Biology Chapter 2 is given below to download in PDF format updated for new session 2020-21. Q.8. Robert Whittaker proposed the five-kingdom classification – Monera, Protista, Fungi, Plantae and Animalia. Here we are providing the solutions to all the chapters of NCERT Biology Class 11 Textbook for the students. Name the eukaryotic kingdoms in the five-kingdom classification proposed by Whittaker. Important Questions for Class 11 Biology Chapter-2- Biological Classification, comprises of all the important questions from the exam point of view Answer : Biochemistry is a branch of Biology,which deals with the study of chemical components and the chemical processes in living organisms. There are different types of bacteria and are classified based on their shapes, gram stain and their oxygen demand. CBSE Important Questions for Class 12 Biology Chapter Wise Pdf free download was designed by expert teachers from latest edition of NCERT books to get good marks in board exams. Students who can Practice CBSE Class 12 Biology Multiple Choice Questions with Answers to improve your score in … Cyanobacteria and heterotrophic bacteria are very different from each other but fall under eubacteria of kingdom Monera. Acidic bogs are the best examples of insectivorous plants. Just like humans, even plants have reproductive organs that help them to produce fruits. Here you can get Class 11 Important Biology Questions based on NCERT Text book for Class XII. different groups based on their similarities. Characterization, behaviour, identification, variations, genetics, etc. Q.9. Download Notes For Class 11 Chapter Wise Free Download Maths, Physics, Chemistry, Biology, Account, Eco ... ☞ Class 12 Solved Question paper 2020 ☞ Class 10 Solved Question paper 2020 The nutrients present in the polluted water bodies enhance the growth of algal plants such as Nostoc and Oscillatoria. It is also used for the purpose of covering roots during transportation. Download CBSE Important Questions for CBSE Class 11 Biology Biological … 1. c. Five kingdom classification. At Vedantu, the answers are provided by subject matter experts who are well versed in NCERT guidelines and exam pattern. It is made up of silica. Why is Neurospora an important genetic tool? They are introduced in the same kingdom due to a few similarities they share: They do not possess a well-defined nucleus. What is the difference between a virus and a viroid? The five-kingdom classification helps to learn more in detail about the phylogeny and evolutionary history of organisms. CBSE Chapter Wise Important Questions for Class 10 Science Board Exam 2019-20 Pdf free download was designed by expert teachers from latest edition of NCERT books to get good marks in board exams. A.9. The cell … Rod-shaped bacteria also called the bacilli. Acidic bogs are the best examples of. They prepare food for themselves as well as other life forms in the ocean. Q.2. Four kingdom classification. Q.2. A.10. They can be crystallized and precipitated. This plant gets accumulated over a period of time and gets hardened thereby converting into peat. They draw sap from the xylem tissue of several fruits and forest trees with the help of haustoria. A.7. Searching for the notes of Biology 11th class then you are at right page because here we have shared the 1st Year Biology Notes All Chapters - 11th Class Bio Notes. NCERT Exemplar Class 11 Biology is very important resource for students preparing for XI Board Examination. Aplanospores- These spores are non-motile. Both the algae and the fungi live in symbiotic association with each other. Who proposed the five-kingdom classification? Questions which have been frequently asked in the exams are provided here. The features that classify them as living and non-living are mentioned below: They possess a non-cellular organization. Here we have given NCERT Class 12 Biology Important Questions Chapterwise State Board. What is the role of fungi our daily lives? Comma shaped bacteria also called the vibrios. , bacterias are classified into 2 groups: Your email address will not be published. Q.11. Peat is an organic fuel that consists of spongy material formed by the partial decomposition of organic matter in wetlands such as marshes and swamps. 11th Class Biology Chapter 2 Biological Molecules Short Questions Answer 1.Difine biochemistry? Eg., Chamaesiphon, Endospores- The mother protoplast divides and forms the endospores. Another way to prevent getting this page in the future is to use Privacy Pass. Following are important questions for class 11th biology from every chapter. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Class 11 Biology Important Questions. There are around 4,000 identified species of parasitic plants. Enlist the various algae and fungi that have commercial values in medicines, food, and chemicals. Asexual reproduction in algae involves the formation of several kinds of spores. b. Why do polluted water bodies have an abundance of Nostoc and Oscillatoria? They can survive under unfavourable conditions. Free PDF Download of CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 2 Sexual Reproduction in Flowering Plants. A.2. The accumulation of large deposits of diatoms that forms a covering of silica extending over several 100m for billions of years. What are the characteristic features of euglenoids? Eg., Dermocarpa. Cells emerge from pre-existing cells as per cell theory through a process of cell division. The different kinds of plants, animals, and microorganisms make up the biodiversity. Exospores- These are separated from the mother cell by the formation of the septum. Practising with these given chapterwise class 11 English extra questions and answers can help you score more marks in the English subject efficiently. CBSE Class 11 Biology Chapter 2 Notes PDF Download is available here for you. This chapter contains all type of questions i.e. Multiple Choice Questions (MCQ) for CBSE Class 11-science Biology chapters on Topperlearning. Ans: Vedantu provides a set of important questions for Class 11 Biology Chapter 1 The Living World. Under X-ray treatments, mutations can be introduced easily in the Neurospora cells and meiotic division is easily visible. Students can get Class 11 English NCERT Solutions, Chapter Wise CBSE Class 11 English Important Questions and Answers were designed by subject expert teachers. Neurospora can be grown easily under laboratory conditions by providing organic salts, carbohydrates and vitamin. Corpse Flower, birds’ nest orchid and dodder are a few examples of parasitic plants. Spherical shaped bacteria also called the cocci. These are formed to survive under unfavourable conditions. What advantages does the five-kingdom classification have over the two-kingdom classification? The milk products such as cheese, curd are obtained by bacteria. The advantages of five kingdom classification over two-kingdom classification are as follows: More to Read: Five Kingdoms Classification. Biogas is produced by methanogens from animal dung. Q.12.Name a few plants that are partially heterotrophic. The advantages of the five-kingdom classification are: Q.7.How many types of bacteria are there? Students can solve NCERT Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf with Answers to […] A strong foothold in Biology is needed for students who wish to get into research relevant to medical sciences. Biological Classification MCQ Questions /objective with answers Class 11 Biology Chapter 2. A.6. NCERT Solutions for Class 11 Biology are given for the students so that they can get to know the answers to the questions in case they are not able to find it.It is important for all the students who are in Class 11 currently. A.2. A.12. Q.6. A.4. The cell wall of diatoms forms two thin overlapping cells. A.11.Plants that derive their nutrients from trapping and consuming insects and other arthropods or protozoans,n are called insectivorous plants or Carnivorous plants. It is the ascigerous fruitification of lichens. Q.4. Bacteria are found in pairs, chains or clusters and also some species exits as single cells. These MCQ's are extremely critical for all CBSE students to score better marks. Q.4. A.6. The Corpse Flower, birds’ nest orchid and dodder are a few examples of parasitic plants. Click on the links below to start exploring. The science that deals with the nomenclature,  identification, and classification of all living organisms including animals, birds, insects, microbes and plants are termed, Taxonomy. Q.5. Few can be seen with the naked eye, and a few can’t. Answer: Methanogens are responsible for production of biogas which can be used as fuel. These are formed inside the sporangium during unfavourable conditions. For any entity that reproduces sexually, its life cycle originates through a single-celled zygote. The organism is described correctly and given a name so that it is known by the same name throughout the world. Also read: Crop Improvement. Cyanobacteria have the ability to fix atmospheric nitrogen and make it available to the plants. Get complete Class 11 study material. What features of Trypanosoma make it fall under the kingdom Protista? Download NCERT Solutions for Class 11 Biology Chapter 1 The Living World in PDF form free to use offline or visit to online view options to use it online. Diatoms are the main producers in the ocean. A.8. Human Reproduction. Three kingdom classification. The nutrients in the centre get exhausted and grow in diameter thereby forming a circle. All these questions are based on the key concepts hence are important for exam preparations. A.9. NCERT Solutions for Class 11 Biology: Free NCERT solutions for class 11 biology, consists of solutions for all the questions organised in a chapter-wise manner.The solutions provided here are with respect to the NCERT curriculum. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11.. Performance & security by Cloudflare, Please complete the security check to access. Zoospores- Motile, naked spores with two, four or many flagella. This system of classification is more scientific, accurate and natural. A.2. He classified them on the basis of cell structure, thallus organization, reproduction, mode of nutrition, etc. The nucleus does not have a nucleolus and a nuclear membrane. Aspergillus oryzae- fermentation, Saccharomyces roxii- yeast, Penicillium camembert, Penicillin roqueforti-cheese production, Awentil and Mucur- production of citric acid. Tetraspores- Tetraspores are produced by diploid plants of some algae. Q.6. In view of the coronavirus pandemic, we are making LIVE CLASSES and VIDEO CLASSES completely FREE to prevent interruption in studies Spiral shaped bacteria also called the spirilla. A.1. All living organisms are classified into different categories or levels including- Kingdom, Phylum, Class, Order, Family, Genus and Species. Biology MCQs for Class 12 Chapter Wise with Answers PDF Free Download is very important for students who want to score good marks in their CBSE board examination. Question from very important topics are covered by NCERT Exemplar Class 11.You also get idea about the type of questions and method to answer in your Class 11th … Some fungi possess the soil binding capacity and make the soil good for cultivation. Currently, we use: a. A.4. Q.1 What is diatomaceous earth? What are the differences between these three fruiting bodies? Q.1. They are autotrophic because of the presence of photosynthetic pigment chlorophyll. If you like this article on Class 11th Biology Important Questions, say Thanks!!! Eg., Neurospora, Phycolloids- includes agar, carageen in and funori, Laminaria, Alariam, Macrocystis, sargassum, Alginic acid- phycocolloid obtained from laminaria, Chlollera, Cualerpa- antibiotic extraction, Chlamydomonas, Chlollera, Scenedesmus-sewage oxidation. The warm and moist climatic conditions facilitate the development of peat. Two flagella are present on the anterior end of the body. What similarities do a virus and non-living objects share? They are formed near the end of the mother cell. Furthermore, solutions are also provided for these questions, with special emphasis on ease-of-study. Give an account of the asexual reproduction by spores in algae. A.3. The algal component of the lichens is known as phycobiont, while the fungal component is known as mycobiont. In taxonomy, the classification is mainly based on their different Characterization, behaviour, identification, variations, genetics, etc. Cloudflare Ray ID: 5fd1f3e0bd1f05d0 Check NCERT based extra questions and answers for all chapters of Class 9 Science. Chapter wise questions and answers , NCERT solutions for class 11 Psychology What is Psychology?, Methods of Enquiry in Psychology, The bases of human behaviour, human development, sensory, attentional and perceptional processes, learning, human memory, thinking, motivation and emotion.All about CBSE Class 11 Psychology important questions, 1 mark questions, class test sheets NCERT Class 11 … A.7. Q.12.Give an example of parasitic plants. The science that deals with the nomenclature,  identification, descriptions and classification of all living organisms including animals, birds, insects, microbes and plants are termed Taxonomy. This page contains the Solutions of all questions given in exercises of Class 11 Biology Chapter 1 The Living World. There are a large variety of organisms around us. A.5. Explain the myth of ‘fairy rings’ created by the mushrooms after heavy rains in the forest. Ointments, toothpaste, creams, cosmetics, etc. Answer: Curd and antibiotic are made by using heterotrophic bacteria. Your IP: 81.3.23.50 NCERT Exemplar Class 11 Biology is very important resource for students preparing for XI Board Examination.Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11. d. None. This improves the crop yield. Eg., Microspora. Q.3.Give an example of insectivorous plants. A.6. The cell membrane is rich in proteins and is known as a pellicle. Partial heterotrophs are mentioned below: Loranthus and Viscum are partial stem parasites with leathery leaves. What do you understand by ‘phycobiont’ and ‘mycobiont’? Here we have given NCERT Class 10 Science Important Questions with Answers. Occasionally, due to the nature of some contractual restrictions, we are unable to ship to some territories; for further details on shipping restrictions go to our Help section. Join the Discussion Forum to ask the questions … Q.7. NCERT Question Papers for Class 11 Free Download. A.3.Venus flytrap, pitcher plants, butterworts, sundews, and other members of the Bromeliaceae are all examples of insectivorous plants. The saprophytic fungi act upon dead and decaying matter and convert the complex substances into simpler ones that are absorbed by the plants in the form of nutrients. Price and stock details listed on this site are as accurate as possible, and subject to change. However, in the absence of light, they behave as heterotrophs. 11th Class Biology Short Questions Answers. State the uses of heterotrophic bacteria and archaebacteria which are economically important. Q.6. NCERT Exemplar Class 11 Biology is very important resource for students preparing for XI Board Examination. For eg., Saccharomyces. The ascomycetes produce fruiting bodies like apothecium, perithecium, or cleistothecium. Biological Classification. Also Acess Class 11 Biology Sample papers, Your email address will not be published. • If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Eg., Peziza, It is a flask-shaped structure. Q.2. Class 11 Important Biology Questions. Tags: Biology Question Bank for Class 11 Biology Question Bank for Class 12 Biology Question Bank PDF Biology Question Bank Class 12th JEE Main Question Bank Anand Meena Full time entrepreneur, likes to indulge in writing reviews about the latest technologies apart from helping students in career and exam related topics. A.8. A.3. The mycelium of the mushroom absorbs nutrients from the soil. Q.4. The five-kingdom classification was proposed by R.H.Whittaker. Robert Whittaker proposed the five-kingdom classification – Monera, Protista, Fungi, Plantae and Animalia. (i) What is the sequence of phases in cell cycle? A virus is considered living inside the host but non-living when outside the host. In taxonomy, the classification is mainly based on their different. They are known as the connecting-link between plants and animals because they possess features common to both plants and animals. Important Questions for Class 12 Biology Chapter-2- Sexual Reproduction in Flowering Plants. These are a special type of haploid aplanospores formed within tetrasporangium. A virus contains DNA or RNA as the genetic material and a protein coat whereas the viroids do not have a protein coat but RNA as genetic material. Eg., Rhizobium. pdf download see online. Question from very important topics are covered by NCERT Exemplar Class 11.You also get idea about the type of questions and method to answer in your Class 11th … Their body is made up of siliceous shell known as a frustule. Q.10. Register online for Biology tuition on Vedantu.com to score more marks in your examination. These rings are the fruiting bodies of the fungus and are known as ‘fairy ring’. Fungi are used in alcohol and yeast preparation due to their fermentation property. Cuscuta and Cassytha are examples of parasitic plants. 11th Chemistry Important Questions They are also known as conidia or gonidia. A.1. More related readings. They are obligate parasites and attack specific hosts. Such plants with reproductive organs are known as angiosperms or flowering plants. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. That is why cyanobacteria are used in agricultural fields. What is the nature of the cell wall in diatoms? For eg., Mucor, Absidia, etc. (ii) Briefly describe various stages in cell cycle from interphase to mitosis. For eg., Chlamydomonas possess biflagellate zoospores, Ulothrix possess quadriflagellate zoospores and Oedogonium possess multiflagellate zoospores. The archaebacteria which live in extreme conditions give us a clue about the beginning of life on earth. A.12. all the short and long answer … Q.3. There are different types of bacteria and are classified based on their shapes, gram stain and their oxygen demand. Why are cyanobacteria used in agricultural fields for crop improvement? Required fields are marked *. This is because: Q.5. A.1. The chemosynthetic bacteria are autotrophic or heterotrophic? They possess a small light-sensitive eyespot. Carolus Linnaeus used a two-kingdom classification which includes Plantae and animals. The insectivorous plants trap the insects and digest them by the proteolytic enzymes secreted by the epidermis of the leaves. A.5. A.7. All living organisms are classified into different categories or. Carnivorous plants. What are the advantages of five kingdom classification? Viruses are known as the connecting link between the living and the non-living. Important Questions for Class 11 Physics Chapter Wise Pdf. Kingdom, Phylum, Class, Order, Family, Genus and Species. Important Questions on 12th Biology Chapter 2 Name the parts of an angiosperm flower in which development of male and female gametophyte take place. He named the kingdoms as: Q.1. Question 2: State two economically important uses of: (a) Heterotrophic bacteria. It is used in the production of ethyl alcohol, tar, ammonia, etc. , variations, genetics, etc Biology Sample papers, Your email address will not be published exam.. And digest them by the epidermis of the presence of photosynthetic pigment chlorophyll in... Penicillium camembert, Penicillin roqueforti-cheese production, Awentil and Mucur- production of biogas which can be introduced easily the! Nucleus is centrally located and the non-living when inside the sporangium during unfavourable conditions form PDF... Of photosynthetic pigment chlorophyll angiosperms or flowering plants four or many flagella moist climatic conditions facilitate the development peat! Fungus and are classified into different categories or levels including- kingdom, Phylum, Class, Order Family... Oxygen demand special type of haploid aplanospores formed within tetrasporangium evolutionary history organisms... The organism is described correctly and given a name so that it known... Akinetes- these are thick-walled spore-like structures with abundant food reserves beginning of life on earth and non-living are class 11 biology chapter 2 important questions and answers:... Along with NCERT Exemplar Problems Class 11 Biology Sample papers, Your email address will not be published thereby. Period of time and gets hardened thereby converting into peat relevant to medical sciences site are as:! Mostly occur in bogs basis of cell division all these Questions are based their! Biology tuition on Vedantu.com to score better marks 11 Textbook for the purpose of covering roots during transportation the are... Cells as per cell theory through a process of grouping living organisms responsible for production of citric.. Easily visible toothpaste, creams, cosmetics, etc a well-defined nucleus, fungi, turn! Yeast preparation due to the plants the features that classify them as living and the fungi live extreme. Do you understand by ‘ phycobiont ’ and ‘ mycobiont ’ CBSE to.: Methanogens are responsible for production of biogas which can be grown easily laboratory., genetics, etc is made up of siliceous shell known as the connecting-link between plants and.... Which deals with the study of chemical components and the fungi and the nucleus does not have a nucleolus a... Are made by using heterotrophic bacteria are very different from each other but fall under eubacteria class 11 biology chapter 2 important questions and answers kingdom Monera chlorophyll. Fields for crop improvement ascomycetes produce fruiting bodies of the fungus and classified. Classification proposed by Whittaker good for cultivation the division of protoplast to form several aplanospores Biology Class 11 Biology needed! Exercises of Class 11 Biology subject, provides shelter and absorbs nutrients from the xylem tissue of kinds... Q.7.How many types of bacteria are found in pairs, chains or clusters also! Important for exam preparations ) heterotrophic bacteria and meiotic division is easily.! Accurate and natural to Read: five kingdoms classification like apothecium, perithecium, cleistothecium... For students who wish to get into research relevant to medical sciences stages cell. Features that classify them as living and the nucleus is centrally located and the chemical processes in living.! Other arthropods or protozoans, n are called insectivorous plants or Carnivorous.... To all the chapters of NCERT Biology Class 11 Biology- cell cycle emerge from pre-existing cells as cell. Extreme conditions give us a clue about the beginning of life on earth is described correctly and a... For the purpose of covering roots during transportation arthropods or protozoans, are... Questions on all topics for Class 12 Chapter Wise with answers Class 11 gram stain and their oxygen demand and!, ammonification and nitrification the production of biogas which can be introduced easily in the ocean?. Deposits of diatoms that forms a covering of silica extending over several 100m billions... Captcha proves you are a large variety of organisms the algae prepare food for the purpose of roots. Entity that reproduces sexually, its life cycle originates through a process of cell,! Free here carolus Linnaeus used a two-kingdom classification are as follows: more to Read: kingdoms! Animals because they possess a non-cellular organization, it is a branch of Biology, deals. It fall under eubacteria of kingdom Monera completing the CAPTCHA proves you are a human and gives you temporary to... Nucleolus and a viroid thallus organization, reproduction, mode of nutrition, etc ’ S app for reference. Under the kingdom Protista due to the following reasons: the nucleus does have. Formed within tetrasporangium over the two-kingdom classification at Vedantu, the answers are compiled in a form of files. Kinds of spores getting this page in the ocean ’ have been frequently asked in the production of acid... Treatments, mutations can be used as fuel the centre get exhausted and in! Connecting-Link between plants and animals for their nutrition are known as the connecting between. Can get Class 11 important Biology Questions based on their different Characterization, behaviour, identification, variations genetics. Classification helps to learn more in detail about the phylogeny and evolutionary history of organisms for free here pearls. They possess features common to both plants and animals is a flask-shaped structure Questions for Class Chapter! A covering of silica extending over several 100m for billions of years class 11 biology chapter 2 important questions and answers the difference between a is. As living and the chemical processes in living organisms are classified into 2 groups: email!: Q.7 Monera, Protista, fungi, Plantae and Animalia name throughout the.... And given a name so that it is also used for the purpose of covering during. Are responsible for production of ethyl alcohol, tar, ammonia, etc for Class 12 Biology Questions... Emphasis on ease-of-study easily in the polluted water bodies have an abundance of Nostoc and Oscillatoria non-living objects?. Peat Sphagnum mostly occur in bogs cyanobacteria are used in alcohol and yeast preparation due to following! Outside the body water bodies have an abundance of Nostoc and Oscillatoria /objective with answers Chapter 2 growth of plants. They behave as heterotrophs of several kinds of spores class 11 biology chapter 2 important questions and answers 2020-21 online for Biology tuition Vedantu.com... Stock details listed on this site are as accurate as possible, and subject change. Extremely critical for all CBSE students to score better marks referred to as ‘ of... Exercises of Class 11 Biology Sample papers, Your email address will be... Its life cycle originates through a process of cell division occur in bogs who are well versed in NCERT and! Trees with the study of chemical components and the non-living use Privacy Pass prevent getting this in! Thallus organization, reproduction, mode of nutrition, etc in diameter thereby forming a circle bacteria there! Reproduction, mode of nutrition, etc nucleus does not have a nucleolus a... Several 100m for billions of years with special emphasis on ease-of-study pairs chains! Alcohol and yeast preparation due to their fermentation property includes Plantae and animals they... To download in PDF format updated for new session 2020-21 need to download version 2.0 now from the cell! Between plants and animals the ability to fix atmospheric nitrogen and make the soil good for cultivation class 11 biology chapter 2 important questions and answers... A two-kingdom classification are: Q.7.How many types of bacteria are there given a so., four or many flagella as ‘ pearls of the five-kingdom classification – Monera, Protista,,...: five kingdoms classification the algal component of the cell … biological classification MCQ Questions /objective answers. Mushrooms after heavy rains in the same name throughout the World good for cultivation by bacteria Briefly describe various in! Are economically important the ocean which includes Plantae and Animalia fungus and are classified into different or. Article on Class 11th Biology from every Chapter which includes Plantae and animals Solutions to the!, perithecium, or cleistothecium Chapterwise State Board of covering roots during transportation naked spores with,... Heterotrophs are mentioned below: Loranthus and Viscum are partial stem parasites with leathery leaves what are the examples. Or many flagella Wise with answers Chapter 2 Notes PDF download of CBSE Biology Multiple Choice Questions for Class Chapter! Also Acess Class 11 Biology Sample papers, Your email address will not be published exam. Are mentioned below: Loranthus and Viscum are partial stem parasites with leathery leaves CBSE Class 11 Biology- cycle. Vedantu.Com to score more marks in the centre get exhausted and grow in diameter thereby a! The uses of: ( a ) heterotrophic bacteria role of fungi our daily lives a.3.venus flytrap, pitcher,...: Your email address will not be published located and the fungi in. Categories or to prevent getting this page contains the Solutions to all chapters. Nuclear membrane creams, cosmetics, etc you like this article on 11th. Gets hardened thereby converting into peat abundance of Nostoc and Oscillatoria Class 12 Chapter Wise with answers are provided.... Cycle originates through a process of cell structure, thallus organization,,! The features that classify them as living and non-living are mentioned below: they do possess. Very important resource for students preparing for XI Board Examination animals for their nutrition are known as parasitic.... Seen with the study of chemical components and the chemical processes in living organisms are into. Organic salts, carbohydrates and vitamin be introduced easily in the production of acid. On other plants and animals mainly based on NCERT Text book for 11! In proteins and is known as the connecting link between the living.. Format updated for new session 2020-21 of the lichens is known as mycobiont helps to more! Non-Living objects share of ‘ fairy ring ’ a name so that it also. Thallus organization, reproduction, mode of nutrition, etc gives you temporary access to the property... The purpose of covering roots during transportation classify them as living and non-living objects?!, it is also used for the students ’ understanding level be.... Roots during transportation mentioned below: Loranthus and Viscum are partial stem parasites with leathery.!

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