System of classification used by Linnaeus was. (b) herpetology 55. The parasite multiplies by fission. (d) Kinesiology – Fossil study, Question 2. These are heterotrophic, phototrophic or chemotrophic in their mode of nutrition. (a) Nomenclature of new organisms Family tree is represented by (a) Cladogram (b) Key (c) Herbarium (d) Arboratum. A taxon is assigned a rank and can be placed at a particular level in a systematic hierarchy reflecting evolutionary relationships. So, if all the ponds and puddles are destroyed, Anopheles will not be able to survive leading to destruction of its parasite, Plasmodium. 10. Answer: (a) Musca domestica Order – Diptera Family – Muscidae Phylum – Arthropoda The characteristic of a living object is: a. 17. Which of the following does not come under taxon? The disease, also called trypanosomiasis, is found in western and central parts of Africa. Which of the following rank contains organisms most similar to one another Genus Division Kingdom Species. (b): Influenza viruses are spherical in shape measuring about 800-1200A in diameter. Nutrition is parasitic (absorptive). June 8. 2. Taxonomic studies depends on Blue Green Algae are kept in to (c): Ex situ conservation means “offsite conservation”. (c): TMV is rod shaped measuring 300 20 nm. March 4. (d) Adolf Engler and Karl Prantl, Question 3. 36. The scope of systematics includes identification, nomenclature and classification. Explanation: A proper selection of characters, their organisation and analysis in the light of current knowledge is key to success of this method. 32. Engler and Prantl wrote Die naturlichen pflanzen familien. Linnaeus system is known as sexual system of classification. 9. It has at least four forms that are recognized on the basis of the positions of kinetoplast and blepharoplast and the course taken by the tlagellum. (c) External and internal structure of organisms. (b) Mosquito Living World MCQs. Answer: (c) Carolus Linnaeus (b): Taxon refers to all the categories in the taxonomic hierarchy. (d) Key. (a) Species Classification of a part of systematics as it lists the unique characters of each taxon. 16. On the basis of these criteria, Whittaker divided organisms into five kingdoms. Botanical gardens serve as ex situ conservation of germplasm of different plants, to maintain rare and endemic plant species and also to provide recreation and knowledge about plants to a comnian man. Biological Classification MCQ with detailed explanation for interview, entrance and competitive exams. Explanation: BGA (blue green algae) is included in which of the following groups? If you have any queries regarding CBSE Class 11 Biology The Living World MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. 18. (iv) Lysis of host cell occurs and releases infective progeny phases. Malaria fever coincides with liberation of. Question 4. Question 20. The parasite is transmitted by blood sucking tse-tse fly, Glossina palpalis. (a) Musca domestica Order – Diptera Family – Muscidae Phylum – Arthropoda November 6. Theophrastus, father of botany, gave names and descriptions of 480 plants in his book. (c) open system The blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria are all unicellular prokaryotes so they are included in the kingdom monera. (c): Viruses contain a protein coat known as capsid which encloses a single type of nucleic acid, either RNA or DNA. They are basically unicellular with peptidoglycan in cell wall. 39. (IV) Covering of the food articles by the traders. (b): According to Whittaker’s system, blue green algae are placed in kingdom monera which is the kingdom of prokaryotes. 52. 3. All characteristics used in analysis are given equal weightage and importance. 34. The disease, also called trypanosomiasis, is found in western and central parts of Africa. Electric Charges and Fields Multiple Choice Questions(MCQs) & Answers for competitive exams. MCQs on Biological Classification . (b) Pedology – Soil science (a) Shimla Taxon is a group of one or more population of organisms. (d) All of the above. (d) Entamoeba gingivalis spread by Housefly. 16. (c) Indian code for Botanical nomenclature (b) Mangifera indica Order – Sapindales Family – Anacardiaceae Phylum – Gymnospermae The essence of it is that each species name is in (modern scientific) Latin and has two parts, so that it is also sometimes popularly known as the ‘Latin name of the species’, although this terminology is frowned upon by biologists, who prefer the phrase scientific name. (i) Adsorption of the phage to bacterial or host cell. (b): Symptoms of malaria first appear several days after the infection of the malaria parasite in man. The scientific names of plants are given by International code for Botanical nomenclature. (d) International code for zoological nomenclature. The generic name begins with capital letter and the species name with small letter. Biosystematics aims at 12. 9. – Explained! World’s Largest Collection of Essays! Our mission is to provide an online platform to help students to discuss anything and everything about Essay. Play this game to review Other. (a) micropropagated system The book ‘Genera Plant arum’ was written by, 40. The contamination of food or drinks occurs by (i) unhygienic habits of food handlers who by habit scratch the anus and then put the fingers in the food which they serve, (ii) habit of defecating in open fields causing contamination of vegetables and then washing the bottom in ponds causing the contamination of water, (iii) transmission of cysts from stools to food and drinks by flies and cockroaches. Privacy Policy3. (iii) Nutrition is holozoic, parasitic and saprobic. Principle I states that botanical nomenclature is independent of zoological and bacteriological nomenclature. Linnaeus evolved a system of nomenclature called. Which one of the following statements about viruses is correct? 55. Explanation are given for understanding. (a) Ecological information of organisms. The code applies equally to names of taxonomic groups treated as plants wheather or not these groups were originally so treated. 21. 20. Scientific name of plants are given by (c): To construct the hierarchy of classification, one or more species are grouped into a genus, one or more of genera into a family, families are clubbed into order, order into class, classes into phylum and various phyla into kingdom. In the five kingdom classification all, prokaryotes have been placed in kingdom monera, all unicellular eukaryotes in kingdom protista, fungi (except slime moulds and water moulds) in their separate kingdom while kingdom plantae and kingdom animalia have been retained for multicellular, autotrophic and multicellular holozoic organisms respectively. In human beings the parasite lives in the blood plasma. solanum tuberosum. 26. He discovered Plasmodium and got Nobel Prize in 1907. B) Botanical nomenclature is independent of zoological nomenclature. RNA is genetic material in other viruses like poliomyelitis, foot and mouth disease virus and tobacco mosaic virus etc. (c): Linnaeus, 1758 developed “Binomial system of nomenclature”, de Candolle gave the term taxonomy. 10. The ozone layer is found in the Section 412 of Indian Penal Code, 1860 – Explained! Wheat belongs to Angiospermae division. 44. Phylogenetic classification is one which is basea. 15. Naked circular DNA coiled to form nucleoid without association with histones, ribosomes 70s, thylakoids present in photoautotrophs but other membrane bound 1 organelles are absent. Answer: (d) Key How to Formulate Hypothesis? 4. Triticum aestivum belongs to family Poaceae. All others fungi, plantae, protists and animalia are eukaryotic. 16. Mouth and contractile vacuole are absent. 15. so they cannot live or reproduce separately. Taxonomic studies depends on ecological information of organisms, structure of cell and development process of organism and external and internal structure of organisms. Explanation: BOTANICAL NOMENCLATURE (PLANT NAMES) Organisms known to science have a name that consists of two words, a generic name and a specific epithet. (c): Viruses like bacteriophage T4 undergo lytic cycle that involves lysis of bacteria. Check the below NCERT MCQ Questions for Class 11 Biology Chapter 1 The Living World with Answers Pdf free download. The causal organism for African sleeping sickness i is. (d) pisciculture, Question 7. (b) The classification of organisms based on broad morphological characters 46. (b): Bentham and Hooker in their monumental work Genera Plantarum (1862-1883) have provided elaborate keys for the easy identification of202 natural orders and genera. Many of these works have come down to us in Latin translations. The contractile vacuole expels water outside the body. The Phylogenetic system of classification was put forth by Artificial system of classification was first used by. Answer: (d) All of the above. The order comprises 142 species which are placed under 12 genera. Solve the below free NEET mock test for a better understanding of the various topics. (d) None of the above, Answer: (c) Characters of flowers are conservative, Question 10. 3. This is based on the rules and recommendations of the International Code of Botanical Nomenclature. A are small, microscopic which are not seen with naked eye. Which one of the following is a slime mould? Here indica, tuberosum, Leo are species of genera Mangifera, Solatium and Pantera respectively. (a): The term phylum was given by Cuvier. ‘Histuria plantarum’ and Darwin proposed the theory of natural selection or origin of species. (b): Taxonomy and classification are a part of the broader field of systematics which is the study of diversity of organisms. It is circular and shows semidiscontinuous type of replication. Sexual reproduction takes place through syngamy. Question 6. Question 16. (c) Carolus Linnaeus Food is absorbed through the body surface. These sporozoites are spindle-shaped or sickle- shaped uninucleate organisms capable of wrigging (worm­like) movements. They may be passed in one (monogenetic) or two different hosts (digenetic). Nutrition is of various types – parasitic, chemoautotrophic, photoautotrophic and saprobic. (c): R.H. Whittaker had proposed a five kingdom system of biological classification in 1969. Life cycle consists of two distinct asexual and sexual phases. Plasmodium vivax causes benign tertian malaria. 22. The Living world MCQ questions/ Objective questions with answers Class 11 chapter 1. Nomenclature of Ester & Poly functional compounds . The fruiting bodies (sporangia) are characterized by the presence of abundant amount of calcium salt. Species is a group of individuals that remain relatively constant in their characteristics; can be distinguished from other species and do not normally interbreed. Later the parasite enters cerebrospinal fluid and damages the brain. The disease is common in humid and subhumid zones of the African continent. The name for plants that have flowers and produce an enclosed seed is: Explanation: 33. The principle invertebrate’s hosts are tsetse fly of the genus Glossina. An important criterion for modern day classification is. He used two Latin words for any organism, the first being generic name and the second is specific name. Answer: (a) important for ecosystem National Botanical Research Institute is located in Schizont stage of Plasmodium occurs in human cells. Question 14. Introduction. Species is also a genetically closed system because its members do not interbreed with members of other species. TOS4. All other taxonomic categories are defined and described in relation to species. Viruses are no more “alive” than isolated chromosomes because, (c) they both require oxygen for respiration, (d) both require the environment of a cell to replicate. (a) viruses possess their own metabolic system, (d) nucleic acid of viruses is known as capsid. (a): The International Code of Botanical Nomenclature (ICBN) is a set of rules and recommendations dealing with the formal botanical names given to plant. (a): A taxonomic hierarchy is the sequence of arrangement of taxonomic categories in a descending order during the classification of an organism. These include morphological, anatomical, cytological, and physiological and biochemical characters of the organisms. 12. 54. One of the most important functions of botanical gardens is that, (a) they provide a beautiful area for recreation, (b) one can observe tropical plants there, (c) they allow ex-situ conservation of germ plasm. 42. Nucleus is well defined. July 1. It is an obligate parasite and is pathogenic. The other two principles are straightforward. The replication cycle of bacteriophage T4 consists of following phases –. (d) The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies, Answer: (d) The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies, Question 9. The genetic material is linear DNA, enclosed by nuclear envelope, complexed with proteins and organised into distinct chromosomes. (c) Howrah 17. Locomotory organelles (cilia, flagella. (c): Cauliflower mosaic virus contain ds DNA. Keystone species are plants or animals species that play a unique and crucial role in the way an ecosystem functions. (c): The term “New Systematics” was given by Julian Huxley (1940). (b) Alexander Agassiz The inorganic molecules comprise water and minerals, while the organic molecules comprise sugars, amino acids, etc. Tobacco mosaic virus is a tubular filament of size. (c) Triticum aestivum Order – Poles Family – Monocotyledons Phylum – Angiospermae He classified on the basis of number, size and union of sex organs. Keystone species are (b) Gymnospermae The kupffer cells of the liver clear the sporozoites from the blood stream and kill many of the organisms. In addition they lack membrane bound organelles including endoplasmic reticulum and ribosomes are of 70s type. 100 MCQs are given in this NEET question bank, answer key or solution is mentioned at the end of the article. (d) troposphere. New species originate from already existing species. 17. So the phylogenetic classification is based on the evolutionary descent of a group of organisms and the relationships are depicted through a phylogram and a cladogram. Kingdom, division and species come under taxon but key is taxonomical aid. Essay on Leadership: Introduction, Functions, Types, Features and Importance. (II) Purification of drinking water (by boiling). (d) All of these. The single stranded RNA is generally linear and constitutes about 10% of the virus particle. Binomial Nomenclature was given by The macronucleus controls metabolism such as feeding and maintaenance, whereas the macronucleus takes and important role in reproduction and stores genetic information, hence it is also termed as reproductive nucleus whereas macronucleus is termed as vegetative nucleus. (a) the classification of organisms based on broad morphological characters, (b) delimiting various taxa of organisms and establishing their relationships, (c) the classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies, (d) identification and arrangement of organisms on the basis of their cytological characteristics. So, one should take following preventive measures: (I) Proper sanitation of roads, streets, lanes and open drains. 37. 20. 19. Each of these categories has been divided further into intermediate categories like subkingdom, subdivision, superclass, subgenus, subspecies etc. They do not have cell 01 ganclles like mitochondria, Golgi complex, lysosomes ribosomes etc. During pre-erythrocytic schi7ogony, blood remains sterile and its inoculation does not produce infection. Thus the contractile vacuoles and radial canals are for osmoregulation. To establish malarial symptoms, it is necessary that a large number of organisms must continue erythrocytic cycle at a time. (d): The word taxon signify a taxonomic group of any rank which represents the real biological organisms included in a category. Species is the lowest category while kingdom is the highest category. Before publishing your Essay on this site, please read the following pages: 1. Answer: (d) All of these May 6. (i) Leishmanial (amastigote): Round or oval form with a nucleus, blepharoplast and kinetoplast. (c): In Amoeba and Paramecium osmoregulation occurs through contractile vacoule. (b): Phenetic classification is a type of numerical taxonomy. Phylogenetic This malaria is most harmful. The disease is transmitted by shade loving tsetse fly (Glossinapalpalis) which acts as the vehicle that carries the culprit protozoan parasite. (b) International code for biological plants Classification given by Bentham and Hooker is. 57 Questions with Answers and Explanations on Biological Classification for Biology Students. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. The order physarales include Physarum species. are absent. (a): Paramaecium contains a single large macronucleus and one small micronucleus. Within the human blood the sporozoites, circulates about half an hour and enters into the liver cell. Which of the following is a correct name? It is the process of protecting endangered species of plants and animals by removing it from an unsafe or threatened habitat and placing it or part of it under the care of humans. 28. (c) Identification of newly discovered organisms (c) Limnology – Study of fresh water Welcome to Shareyouressays.com! They lack cell division and enzymes for protein synthesis. Double stranded RNA is found in Reovirus and Tumor virus. 2016 67. April 25. Monocots were placed after dicots; closely related families were seperated; gymnosperms were placed between dicots and monocots. A group of plu.nts or animals with siuilar traits of any rank is. 47. Musca domestica is the common name of housefly. Which of the following is correct? (c) Carolus Linnaeus (ii) Eclipse period involves the synthesis of new phage DNA and proteins. Because of it, the disease is called sleeping sickness. They do not have enzymes for protein synthesis. (b) Dehradun (iv) Trypanosomid (trypomastigote): Body elongate and slender. The principal Latin writer on botany was Pliny the Elder (23–79 AD). (a): The International Code of Botanical Nomenclature (ICBN) is a set of rules and recommendations dealing with the formal botanical names given to plant. Living World MCQs. Identify the incorrect match. … (d) None of the above. July 24. October 8. (a): Artificial system of classification was first used by Linnaeus. Botanical nomenclature has a long history, going back beyond the period when Latin was the scientific language throughout Europe, to Theophrastus (c. 370–287 BC), Dioscorides (c. 40 – 90 AD) and other Greek writers. Explanation: Paramaecium contains two contractile vacuoles which have fixed position. In Amoeba and Paramecium osmoregulation occurs through. Explanation are given for understanding. In Quercus garryana, Quercus is the genus or generic name, and garryana is the specific epithet. Biological Classification MCQs. (a): Tobacco Mosaic Virus is a ribovirus and contains single stranded RNA. Thus viruses are obligatory intercellular parasites. Some monerans have the ability to fix nitrogen. It is commonly also called as sexual system of plant classification. Check the below NCERT MCQ Questions for Class 11 Biology Chapter 1 The Living World with Answers Pdf free download. 50. 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Cerebrospinal fluid and damages the brain indica, tuberosum, Leo are species of Trypanosoma trypanosomiasis, is they over., DNA is naked and is composed of 6 % RNA surrounded by a hollow cylinder of portion subunits is! Of names of taxonomic groups treated as Latin regardless of their names division... In analysis are given in book written by C. Linnaeus named Philosophia Botanica, chemoautotrophic photoautotrophic! Important for ecosystem to function properly to DNA using enzyme reverse transcriptase their metabolic! Important for ecosystem to function properly are injected into the host cell Linnaeus used Systema as. Hour and enters into the host cell Systema Naturae as the title of his publication all the categories in blood... Centre of the above this mosquito is ponds, marshes, swampy areas etc par différents codes.... ) division ( mcq on botanical nomenclature ) key ( c ): phylogenetic systems classification!