Bacteria reproduce mainly by fission reproduce mainly by fission. Besides, they are bilaterally symmetrical and feature locomotory organs. eg. you signed up
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Cell Cell type type Prokaryotic Prokaryotic Eukaryotic Eukaryotic Eukaryotic Eukaryotic Eukaryotic EukEukaryoticaryoticEukaryotic, Non-cellularNon-cellular (infectious living fluid). used in polishing, filtration of oils and syrups. 
Asexual reproduction occurs through conidia. 0000009505 00000 n
holozoicholozoic by ingestion of food. Hotsprings, Snow etc. 0000052529 00000 n
Euglenoids, Slime moEuglenoids, Slime mouldsuldsandandProtozoans. Biological classification is defined as the process of grouping organisms according to certain similarities. by predating on otheby predating on other smaller organisms smaller organisms. It also helps in getting nourishment from the outside. (polysaccharide +(polysaccharide + The spores a Fungi have chitinonoususand the autotrophic green plants.
What is meant by classification in Biology class 11? PlasmodiumPlasmodium(malarial parasite) which causes malaria. eg. in same group.
For example Nostoc. for your Vidyakul account.We will send you an OTP (One Time Password) to reset your
-Live in most harsh habitats eg. 
You can also refer to Vedantus revision notes for "Biological Classification" CBSE Class 11 Biology Revision Notes Chapter 2. Diatomstomsused in polishing, filtration of oils and syrups enter
on animals and plants animals and plants. Production of antibiotics of antibiotics. 5. Many are parasites. 0000004232 00000 n
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Some are pathogens causing damage to human beings,Some are pathogens causing damage to human beings,
membrane-bound organmembrane-bound organelles. For example; Trypanosoma causes sleeping sickness. -Primitive relative of animals.strong Body Fluids and Circulation, 21. - Dikaryophase makes fruiting body Basidiocarp having Basidia. Plus, these organisms feature one short and long flagella. Plant Kingdom, 12. <>
-eg. website or on the Vedantu app at free of cost. The energy which is released during the process of oxidation is used in the production of ATP. is infectious infectious. the other transversely in a furrow between the wallthe wall plates. (if motile). Locomotion and Movement, 22. Also by primitive type of sexual reproduction, by transferring DNA piece from one bacterial cell(+ strain) to other (- strain) (called cell Transduction). These bacteria can oxidize certain inorganic substances such as nitrites, nitrates. The mycelium is coenocytic (several nuclei) and multicellular. Unable to synthesise own food and dependent on others for food. (cows, buffaloes etc). Aside from making your own notes, you can always refer to online notes for an added perspective and extra important information. E.Paramoecium. 1. This isThis is These viruses can grow and multiply only within a host cell. -Free living or Parasitic with flagella eg.Trypanosoma( causessleeping sickness). Kingdom Animalia It is essentially a process of classifying organisms based on certain similarities. Single-celled eukaryotes placed under the kingdom Protista. (capsomeres)(capsomeres) protects nucleic acid. 252 0 obj<>stream
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qv~5'@IBbb0bpi,8bx0[o](q3A=$|>=4nc1g/YZ!s{'x3fAIqEOH+ZrybiIZ!FIV?D&. Lichens are symbiotic relationship between fungi and algae and mycorrhiza is the symbiotic relationship between fungi and the roots of higher plants. from the dung of these animals the dung of these animals. those that did not that did not. you agree to
diseases such as sleeping sickness. They haveThey have 
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1. phosphorous, iron phosphorous, iron and sulphur sulphur. %PDF-1.4
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Biological classification can be termed as the procedure of segregating different types of organisms based on their traits. as endoparasite etc. our Terms and
-Cellwall different from other bacteria. dispersed by air currents by air currents. Some of the characteristics of the members of Animalia are as follows: They are multicellular organisms of various size. For example, Mucor, Rhizopus, Albugo. their habitat is known astheir habitat is known asdiatomaceous earth.diatomaceous earth. -sexually by Ascospares produced in asci present in fruiting body called Ascocarp. They were smaller tr thanhancause mosaic disease of tobacco. endobj
-Saprophytic or parasitic. 4. -Spore like stage in life eg. Monera, Protista, Fungi, Plantae and Animalia. All organisms found in this kingdom are prokaryotes, It includes blue-green algae together with bacterium. The reason being you can download this file from Vedantus website. -Methanogens are found in the gut of ruminants and produce methane (CH4) gas. 0000062174 00000 n
Plasmodium vivax. Please
With the help of VedantusClass 11 Biology chapter 2 notesmaterial, you can remain assured to revise it anytime, anywhere. Due to the 0000004373 00000 n
If you plan properly from the start of the academic year and put in diligent efforts, Biology is a scoring subject. female followed by embryological development followed by embryological development. they are amoeboid. Download this solution forFREEDownload this PDF. Sporozoa forms reproductive cells known as spores. Nostoc, Anabaena, Oscillatoria, Rivularia, Gloeotrichia etc. They move and capture prey by placed undeplaced under algae algae. A virus is anucleoproteinnucleoproteinand the genetic materialand the genetic material 2 .Karyogamy :- fusion of nuclei. Drawbacks of 2-kingdom classificationDrawbacks of 2-kingdom classification Flagellate protozoa can be of both types i.e free-living or parasitic. The fungal component offers protection and shelter. Some have flagella or cilia. Cell The Unit of Life, 16. Spores possess true walls. Euglena. Kingdom Animalia comprises heterotrophic, eukaryotic organisms, and they share several common features. They are characterized by the presence of a mobile flagellum and a rigid cell wall. -Pseudopodia (false feet) formed eg. double stranded RNA or double stranded DNA stranded RNA or double stranded DNA. The spores are produced within the sporangium. several feet feet. 0000012516 00000 n
Bacteria. Euglenoids can be found in stagnant water, and these organisms are enclosed by a layer of rich protein called a pellicle. angiosperms. They consist of nucleic acid (either DNA or RNA) that is surrounded by a protein coat. They are similar to plants as they contain chlorophyll a. They can be autotrophs, heterotrophs moreover as parasites. are generally surrounded by gelatinous sheath. They areare organisms without a cell wall. Forgot
Reproduction can be of both types i.e asexual or sexual. They have one short flagellum and one long flagellum; they can behave as both autotrophic and heterotrophic organisms; for example Euglena. saprophytic etc)saprophytic etc). The mycelium is septate and branched; for example Alternaria, Trichoderma, etc. 
They can move through both cilia and flagella, respiration can be both aerobic and anaerobic, the mode of reproduction can be both sexual and asexual. the host cell to replicate themselves, killing the hhe host.ost host cell to replicate themselves, killing t. cause mosaic disease of tobacco. Most euglenoids have chloroplasts so that they can synthesize their own food. <>
insectivorous plantsinsectivorous plants (e. Bladderwort and Venus fly(e. Bladderwort and Venus fly 1.Aristotle classified organisms for the first time. password. They are the main producers found in the oceans. -Cyanobacteria( Blue green algae) are also included in this group. 0000010603 00000 n
Basidiomycetes (Club Fungi) - Vegetative reproduction takes place through the process of fragmentation. fix atmospheric nitrogen in specialized cells calleeddfix atmospheric nitrogen in specialized cells call
double strandeddouble strandedDNA viruses viruses. by ingestion of food. Your account is your portal to all things, By Login, you agree to our Terms and Privacy Policies.
stream Mumps, Small pox, Herpes, Influenza, AIDS etc. The zygospore is formed by the fusion of the gametes. The circulation takes place through the blood, blood vessels, and the heart. -No cellwall, outer most layer pellicle. startxref Mycoplasmas are known to be the smallest living organism. The process of reproduction can be both sexual and asexual. Fungi are naturally heterotrophic; some feed on dead organic matter and are called saprophytes, and some can feed on living organisms known as parasites. which makes their body flexible. QHAZjI.6h0vcEPAFY("6T ShM${ve\v)e BwuHwo^P,y@*;+Bt Yeast) or multicellular chemosynthetic) andchemosynthetic) and 7. Some ofme ofMarine forms have silica shells on their surfa on the main pigments present in their cells the main pigments present in their cells. trap) ortrap) orparasitesparasites(e. Paramoecium. Asexual reproduction occurs by means of spores, which are known as conidia, zoospores, or sporangiospores. -Fungi are a group of achlorophyllous, heterotrophic organisms with cell wall without cellulose. %PDF-1.7 (halophiles)(halophiles), hot springs, hot springs (thermoacidophiles)(thermoacidophiles) and and 0000000016 00000 n Notes are a wonderful way to improve your learning. - Some bacteria are autotrophic others are heterotrophic. -Life cycle shows alternation of generation. Many are pathogenic in animals and plants. -Have Heterocyst for N2fixation eg. When deprived of sunlight theWhen deprived of sunlight they behave likey behave likeheterotrophsheterotrophs -Eukaryotic, chlorophyll bearing autotrophic organisms. For example, the Plasmodium species causes malaria. Membrane-bound cell organelles are present and nucleus is bounded by a nuclear membrane. What are the Properties of Kingdom Animalia? Diatomsand Golden algae (Desmids).
The spores arreeresistant and survive for many years. 0000004467 00000 n Breathing and Exchange of Gases, 11.
sporophyticsporophytic& the& thehaploid gametophytichaploid gametophytic that alternatethat alternate a cavitya cavity(gullet)(gullet)that opens to the outside. For this reason, they are called photosynthetic autotrophs. 0000006313 00000 n The movement of the cilia helps them to move forward or backwards. You can refer to Class 11 Chapter 2 Biology revision notes on the Vedantu website or on the Vedantu app at free of cost. Marine forms have silica shells on their surface. PlantaePlantae& Kingdom& KingdomAnimalia)Animalia)was developed developed. in higher plants. Animal Kingdom, 13.
250 46 0000063435 00000 n xVPw3B&;ckCb7!]uZq!be.Tru;8VlgUn"Zj8>}>y// $ @&xjL[r X _|(mleiy B9SMv:H)* V_;7@[3kwoowB`zLxY#i%al~L4oKW#,u-rV]jZ7y+Z`Eg|k~V`jFLz-"m7aVfSu}BFuBv+71Pl'6_P~;9v).k For example, Linnaeus proposed a two-system classification of Animalia and Plantae kingdoms. The basidium undergoes karyogamy and meiosis to form four basidiospores, for example, Agaricus (mushrooms), Ustilago (fire rot), etc. Furthermore, reproduction also takes place because of haploid gamete formation and fusion of the same produces a new diploid organism. 0000016954 00000 n Photosynthetic autotrophs (E. Cyanobacteria):Cyanobacteria): or filamentous, marine or terrestrial algae. -Inside basidia (singular basidium) Reproduction in Bacteria:Reproduction in Bacteria: The fusion of the gametes forms a diploid zygote that divides to form a new diploid organism. with each other each other. If You have any problem/query related to above page please send us your Query to ncerthelp@gmail.com with code, Chapter 17 Breathing and Exchange of Gases, Chapter 7 Structural Organisation in Animals, Chapter 13 Photosynthesis in Higher Plants, Chapter 19 Excretjory Products and Their Elimnation, Chapter 21 Neural Control and Coordination, Chapter 22 Chemical Coordination and Integration. Their mode of nutritionion is isreserves as glycogen or fat. Class 11 Biology is not a difficult subject per se. 0000004561 00000 n -Unicellular (eg. A virus is aDNA. The food reserves found in the euglenoids are the paramylon (carbohydrate). Chemical Coordination and Integration. 0000003971 00000 n arranged in helical or polyhedral geometric forms in helical or polyhedral geometric forms. They are pathogenic and parasitic. It is based on the presenceIt is based on the presence, of cell wall. Transport in Plants, 8. -Protein coat: - capsid consists of capsomers. Protozoans. (viruses & viroids) and lichens are not mentioned. -Plasmodium produces fruiting body having spores with walls which are highly resistant and spread through wind. (Password must be atleast 8 characters long). Mineral Nutrition, 18. In fungi, there are three steps in a sexual cycle: The first step is protoplasmic fusion, known as plasmogamy, then the fusion of nuclei occurs known as karyogamy which leads to the formation of the zygote. Example:mple:Euglena. No virus contains both RNA & Conditions. Sexual organs are absent. Respiration in Plants, 19. They produce(cows, buffaloes etc). 0000062843 00000 n Bacteria can reproduce asexually by a process called the binary fission. pelliclepelliclewhich makes their body flexible. 0000051588 00000 n When looking for notes online, make sure they are straight to the point, well explained, prepared by expert professionals, and as per the CBSE guidelines. MycoplasmasMycoplasmasare organisms without a cell wall. The parasitic forms causeThe parasitic forms cause (photosynthetic)(photosynthetic) They are used to make curd from milk are used to make curd from milk. Under unfavourable conditions, they Under unfavourable conditions, they produceproducespores. Using chemical reactions as energy source. 0000010059 00000 n Also live in extreme habitats viz. The five kingdom classification of Whittaker was based on 3 charactersComplexity of cell, Complexity of organism and nutrition. -Non cellular structure consisting of protein coat and Nucleic acid. Archaebacteria can be thermoacidophilic (can survive in hot springs), halophilic (survive in high salt concentrations), and methanogenic (Live in swampy areas). - Mycelium aseptate, coenocytic.- Reproduction - asexual by zoospores or aplanospores. For example, Rhizopus. In plants, the symptoms can be They are called "true bacteria". They produce methanemethane (biogas)(biogas) -Body is an aggregation called Plasmodium ( multinucleate, without cellwall, irregular in shape and can spreadover several feet ). For example; variola causes smallpox, HIV (human immunodeficiency virus) causes AIDS, etc. overlapping shells, which fit together as in a soap oap box.box shells, which fit together as in a s Breathing takes place through gills, book lungs, book gills, skin, lungs, etc. Five kingdom system is given by R.H Whittaker (1969) viz. How are revision notes beneficial while studying Chapter 2 of Class 11 Biology? Asexual reproduction takes place by non-motile sporangiospores. Majority areinorganic substrates).
No difference in Eukaryotes and Prokaryotes. They have a well-defined nucleus that is surrounded by the nuclear membrane. Linnaeus proposed the two kingdoms of classification, He classified organisms in the animal kingdom which is called Animalia and in the plant kingdom which is called Plantae. , biological classification 11 notes, class 11 biology notes, biological classification class 11, biological classification class 11 notes, class 11 biological classification, note biology, biology notes, biological classification, class 11 cbiology chapter 2 notes, 11th standard biology notes, 11th std biology notes, class 11 biology notes chapter 2, biological classification chapter class 11 notes. 0000024074 00000 n Alternaria, colletotrichum, Trichoderma. Contains cyanobacteria (blue-green algae). -Reproduction asexual by exogenously produced conidia. Chapter 2 "Biological Classification" is also a chapter that requires exhaustive reading. Plasmogamy between two vegetative or somatic cells leads to the formation of the basidium. tetanus, and citrus canker, and citrus canker. OTP, Terms and Some have flagella or elles. <<96f1f5458a4bbc49ad0f8ea23b35cbc1>]>> They are believed to be They are believed to be primitive relatives of animals relatives of animals. Biological Classification Class 11 Notes would fuel your exam preparation and increase your self-confidence which would help you score maximum marks in the exam. They are saprophytic in nature, and under favourable conditions form aggregates known as plasmodium. Animals were classified into with RBCs and without RBCs. It does call for much memorization. 0000017488 00000 n mosaic formation, leaf rolling and curling, yellowingwing and andmosaic formation, leaf rolling and curling, yello 0000001216 00000 n Cell Cycle and Cell Division, 17. 3. wallwallandanda flagelluma flagellum(if motile). They can also reproduce through spores if the situation is not favorable. 2 0 obj 0000031686 00000 n This They can be found in terribly extreme habitats such as hot springs, deserts, snow, and deep oceans., All monerans are prokaryotes, i.e., do not have a definite nucleus. Some of these se cancanform blooms in polluted water bodies.