2. generic name and specific epithet is called Binomial Nomenclature. Which of the following statements is not true for retroviruses? Tobacco mosaic virus is a tubular filament of size. Here they multiply by schizogony. September 8. (iii) Maturation involves the assembly of phage DNA into the protein coat. (i) Adsorption of the phage to bacterial or host cell. ... Answer: (a) International code for Botanical nomenclature Explanation: The scientific names of plants are given by International code for Botanical nomenclature. 11. 12. Wheat belongs to division ______. Answer: (d) Key Malignant tertian malaria parasite, belongs to class. (c) Carolus Linnaeus (b): Trypanosoma gambiense was first observed by Forde in 1901. 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. Explanation: System of classification used by Linnaeus was. Question 5. 35. Exo-erythrocvic phase: Cryptomerozoites enter fresh liver cells to become metacryptozoites. Introduction. (b) Gymnospermae Liver schizogony has two phases, pre-erythrocytic and exo-erythrocytic: Pre-crythrocytic phase: After penetrating a hepatic cell each sporozoite becomes a cryptozoite. The contractile vacuole expels water outside the body. 17. (c): Trypanosoma gambiense is the parasitic zoo flagellate which causes one of the deadliest ailments in human beings called sleeping sickness or trypanosomiasis. The tail consists of tail plate and the caudal fibres. Which of the following shows maximum diversity? (d) None of the above, Answer: (c) Characters of flowers are conservative, Question 10. 23. Regnum Vegetabile 154. Explanation: (a) Musca domestica Order – Diptera Family – Muscidae Phylum – Arthropoda It may be a kingdom, class, order, family, genus or species. de candolle Linnaeus Aristotle Theophrastus. (b): Influenza viruses are spherical in shape measuring about 800-1200A in diameter. Metacryptonierozoites, after escaping into blood stream, invade the erythrocytes or red blood corpuscles. Question 8. In the five kingdom system of classification, which single kingdom out of the following can include blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria? 32. B) Botanical nomenclature is independent of zoological nomenclature. (a) their failure to interbreed Answer: (a) Housefly (c): Laveran discovered that malaria is caused by protozoan parasite (Plasmodium) in 1880. BOTANICAL NOMENCLATURE (PLANT NAMES) Organisms known to science have a name that consists of two words, a generic name and a specific epithet. (c) Monerans 16. (a) Ernst Mayr 13. The latter pour water into the contractile vacuole. Musca domestica is the common name of housefly. (c) open system 35. 9. Which of the following is less general in characters as compared to genus? 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. 42. 27. ICBN (International Code of Botanical Nomenclature) - It is one of the code of nomenclature which is independent of zoological and bacteriological nomenclature. (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. d. All. (b): Phenetic classification is a type of numerical taxonomy. Nutrition is of various types – parasitic, chemoautotrophic, photoautotrophic and saprobic. National Botanical Research Institute is located in Lucknow. 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. This interval of time or the incubation period is utilized by the parasites to increase their progeny. The blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria are all unicellular prokaryotes so they are included in the kingdom monera. Question 1. (c) Howrah A proper selection of characters, their organisation and analysis in the light of current knowledge is key to success of this method. (a) important for ecosystem During pre-erythrocytic schi7ogony, blood remains sterile and its inoculation does not produce infection. No weightage is given to the quantity of the character present. (d) they provide the natural habitat for wild life. Answer: (d) Lucknow 14. Living organisms are formed of several organic as well as inorganic biomolecules. (d) International code for zoological nomenclature. For example, a genus is a group of species and a subspecies or a variety is a part of species. (a) Housefly (c): These protozoans are adapted to parasitic mode of life. (b) important for plants The term “New Systematics” was introduced by. This term was coined by ICBN in 1956. Explanation are given for understanding. (a) Physiology – Study of functions and processes of life 11. 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. D Indian Congress of Biological Names . The code applies equally to names of taxonomic groups treated as plants wheather or not these groups were originally so treated. Plasmodium vivax causes benign tertian malaria. (a) Flowers are attractive 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. (b) Mosquito (d) None of the above. Classification given by Bentham and Hooker is. (c) Limnology – Study of fresh water 18. 15. When the mosquito bites man, sporozoites present in the salivary gland of female Anopheles mosquito are injected into the blood of the man. Explanation: Which of the following is correct about Taxon? The scope of systematics includes identification, nomenclature and classification. A healthy person acquires infection when a female Anopheles mosquito, containing infective stages of parasite (sporozoites) in its salivary glands, bites him for sucking his blood. Section 412 of Indian Penal Code, 1860 – Explained! 39. 29. (b) Alexander Agassiz (c) their similarity in morphological characters May 5. In other words, it is the study of diversity of organisms, their comparative and evolutionary relationships based on comparative anatomy, ecology, physiology, biochemistry and other fields. These five kingdoms are monera, protista, algae, fungi and animalia. 25. The scientific names of plants are given by International code for Botanical nomenclature. 50. (c): Linnaeus, 1758 developed “Binomial system of nomenclature”, de Candolle gave the term taxonomy. Blepharoplast and kinetoplast situated at or near posterior end. 6. systems of classification came into existence after acceptance of doctrine of evolution and natural selection propounded by Charles Darwin in his book “On the origin of Species” by means of Natural Selection. It causes malignant (or pernicious or cerebral or tropical) tertian malaria. (a) Theophrastus The disease is common in humid and subhumid zones of the African continent. Explanation are given for understanding. This starts the erythrocytic schizogony. Systematics takes into account evolutionary relationship between organisms. Keystone species are plants or animals species that play a unique and crucial role in the way an ecosystem functions. Nomenclature of Ester & Poly functional compounds . October 8. 56. Keystone species are Question 20. The breeding place of this mosquito is ponds, marshes, swampy areas etc. Essay on Leadership: Introduction, Functions, Types, Features and Importance. (b): On the basis of locomotory organelles the protozoan protists are divided into four groups : Mastigophora, Sarcodina, Sporozoa and Ciliata. They are basically unicellular but can be mycelial, colonial and filamentous. New species originate from already existing species. Hypanthodium is a special type of inflorescence seen in: Phylogenetic These sporozoites are spindle-shaped or sickle- shaped uninucleate organisms capable of wrigging (worm­like) movements. Each sporozoite consists of elastic pellicle, cytoplasm and nucleus. It is commonly also called as sexual system of plant classification. The parasite is transmitted by blood sucking tse-tse fly, Glossina palpalis. (b): Taxonomy and classification are a part of the broader field of systematics which is the study of diversity of organisms. (b) International code for biological plants RNA is genetic material in other viruses like poliomyelitis, foot and mouth disease virus and tobacco mosaic virus etc. (d): Viruses contain a protein coat that encloses a single type of nucleic acid, either RNA or DNA. Biology Question Bank – 74 MCQs on “Cell and It’s Structural Component” – Answered! (a): The term phylum was given by Cuvier. It is made of RNA and proteins. It grows for a number of days and becomes a spherical and non- pigmented schizont. (d) Lucknow. (c) Genera (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. Historiquement, la nomenclature des champignons, des algues, des cyanobactéries ou encore des myxomycètes est associée au Code international de nomenclature botanique régissant les noms de plantes. In Quercus garryana, Quercus is the genus or generic name, and garryana is the specific epithet. Binomial nomenclature refers to (a) two names of a species (b) one specific and one local name of a species (c) two words for name of a species (d) two life cycles of an organism (CET Chd., 2002) 79. It causes African sleeping sickness. 33. It is any level of grouping of organisms. 28. Solanum, Panthera, Homo are examples of 1; 2; 3 » Question No : 1 Bacteria are found to be primitive organisms because they . 26. Play this game to review Other. 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. It causes trypanosoma fever. (d) erythrocytes, liver cells and spleen cells. The Living world MCQ questions/ Objective questions with answers Class 11 chapter 1. The foundations of ICBN are given in book written by C. Linnaeus named Philosophia Botanica. (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. 46. it completes its life cycle in two hosts. (b) Flowers are large So, if all the ponds and puddles are destroyed, Anopheles will not be able to survive leading to destruction of its parasite, Plasmodium. Undulating membrane inconspicuous. A bite of Tse-tse fly may pass to humans. Panthera leo belongs to order Carnivora. January 26. (a) Plasmodium vivax transmitted by Tsetse fly, (b) Trypanosoma lewsii transmitted by Bed Bug, (c) Trypanosoma gambiense transmitted by Glossina palpalis. (d) Species epithet. Linnaeus used Systema Naturae as the title of his publication. 4. July 1. 17. Living World MCQs. (d): The kingdom monera includes all prokaryotes. 19. Who discovered Plasmodium in R.B.C. (d) steady state, Question 12. (a): There are three systems of classification – artificial, natural and phylogenetic. (b): The main vertebrate host is human. In human beings the parasite lives in the blood plasma. Plasmodium, the malaria parasite, belongs to class. (d) All of these. The artificial system is based on one or a few characters that are easily observable. Food is absorbed through the body surface. 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. The ozone layer is found in the 23. Linnaeus system is known as sexual system of classification. 57 Questions with Answers and Explanations on Biological Classification for Biology Students. The two words combine to form a binomial suitable for scientific or international communications. (ii) Leptomonad (promastigote): Body elongate, nucleus large and anteriorly located blepharoplast and kinetoplast. (a): A taxonomic hierarchy is the sequence of arrangement of taxonomic categories in a descending order during the classification of an organism. (c): The term “New Systematics” was given by Julian Huxley (1940). These biomolecules play a major role in metabolism. January 9. (d) Protistans, Question 17. November 6. We have provided The Living World Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. 15. Some monerans have the ability to fix nitrogen. (c) artificial concept of human mind which cannot be defined in absolute terms, (d) real units of classification devised by taxonomists. 16. 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. The disease is transmitted by shade loving tsetse fly (Glossinapalpalis) which acts as the vehicle that carries the culprit protozoan parasite. Explanation: Biosystematics aims at They multiply only inside the living host cells and for this they take over the machinery of the host cell. 20. The study of fish culture is called Flagellum short and unattached. DIVISION III. 19. (a) International Code of Botanical Nomenclature, (b) International Congress of Biological Names, (c) Indian Code of Botanical Nomenclature. The Code applies equally to names of taxonomic groups treated as plants whether or not these groups were originally so treated. This is based on the rules and recommendations of the International Code of Botanical Nomenclature. (d): Trypanosoma gambiense was first observed by Forde in 1901. 16. The order physarales include Physarum species. Biological Classification MCQs. (c) Indian code for Botanical nomenclature (d) discontinuity in a set of correlated characters. 18. 54. La nomenclature des organismes vivants est régie par différents codes internationaux. Surrounding this membrane is a region containing many tiny feeder vacuoles and mitochondria. To establish malarial symptoms, it is necessary that a large number of organisms must continue erythrocytic cycle at a time. The principle invertebrate’s hosts are tsetse fly of the genus Glossina. (b): Whittaker’s system is based on the following three criteria –. Many of these works have come down to us in Latin translations. 51. (d) Key. (a): The International Code of Botanical Nomenclature (ICBN) is a set of rules and recommendations dealing with the formal botanical names given to plant. 42. Botanical nomenclature is independent of zoological and bacteriological nomenclature. 1. On the basis of these criteria, Whittaker divided organisms into five kingdoms. National Botanical Research Institute is located in Osmoregulation is a phenomenon in which contractile vacuole plays an important role in maintaining the water balance of the cell. It is also called adansonian taxonomy because the same was first attempted by Adanson (1763), of course on the basis of external traits only. Indian code of botanical nomenclature International code of botanical nomenclature. (b) Kingdom Classification of a part of systematics as it lists the unique characters of each taxon. (c): Schizont stage of Plasmodium occurs in human erythrocytes and liver cells. In which kingdom would you classify the archaea and nitrogen-fixing organisms, if the five-kingdom system of classification is used? (a): Retroviruses contain RNA as genetic material and this RNA is converted to DNA using enzyme reverse transcriptase. The Phylogenetic system of classification was put forth by (iv) Lysis of host cell occurs and releases infective progeny phases. it completes its life cycle in two hosts, asexual cycle in man and sexual cycle in Anophelesmosquito. Download Biological Classification MCQ Question Answer PDF. December 19. Solve the below free NEET mock test for a better understanding of the various topics. C. Linnaeus is famous for (a) coing the term 'systematics' (b) introducing binomial nomenclature (c) giving natural system of classification (d) all of these (GGSIPU, N. Delhi, 2002) 80. (c) Characters of flowers are conservative Paramaecium contains two contractile vacuoles which have fixed position. July 24. International Code of Botanical Nomenclature (ICBN) Back to botany topic list In 1930, the fifth International Botanical Congress was held at Cambridge, England to … (b) Evolutionary relationship between organisms The kingdom monera includes all prokaryotes. It was proved by the experiments ofFrankel Conart that RNA is the genetic material in this virus. 2. (b): Protists include all unicellular and colonial eukaryotes except those of green and red algae. Species is the lowest category while kingdom is the highest category. 19. 49. (d) Panthera leo Order – leo Family – Felidae Phylum – Mammalia. 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. World’s Largest Collection of Essays! The fruiting bodies (sporangia) are characterized by the presence of abundant amount of calcium salt. (a): Trypanosoma is polymorphic i.e. Indian Botanical Garden is situated in (a) Lucknow (b) Kolkata (c) Bangalore (d) Dehradoon. (b): Symptoms of malaria first appear several days after the infection of the malaria parasite in man. Protists can be uninucleate, binucleate or multinucleate. 28. (b) Structure of cell and development process of organisms. This website includes study notes, research papers, essays, articles and other allied information submitted by visitors like YOU. Share Your Essays.com is the home of thousands of essays published by experts like you! (d): Plasmodium is digenetic i.e. 24. June 8. Disclaimer Copyright. The somatic phase is multinucleate, diploid holocarpic Plasmodium which is the product of syngamy. Our mission is to provide an online platform to help students to discuss anything and everything about Essay. (c) Carolus Linnaeus (a) Nomenclature of new organisms (i) Female Anopheles mosquito: Here the sexual phase of the malaria parasite occurs and it is considered the definitive host of material parasite, (ii) Human beings: Here the asexual phase of malaria parasite occurs. Scientific name of plants are given by Privacy Policy3. it has more than one form. The author of Systema Nature ? Voir les statistiques de réussite de ce test de culture générale 'Nomenclature (la)' Merci de vous connecter au club pour sauvegarder votre résultat. Schizont stage of Plasmodium occurs in human cells. Question 13. So, one should take following preventive measures: (I) Proper sanitation of roads, streets, lanes and open drains. pseudopodia, etc.) Triticum aestivum belongs to family Poaceae. (d): The word taxon signify a taxonomic group of any rank which represents the real biological organisms included in a category. … (b) George Bentham and Joseph Dalton Hooker 22. Nucleus is well defined. This classification takes into account the cytological, morphological, genetical, anatomical, palynological and physiological characters. The disease, also called trypanosomiasis, is found in western and central parts of Africa. Tiypanosoma is digenetic i.e. (b) membrane bound nucleo proteins lying embedded in the cytoplasm, (c) gene containing nucleoproteins condensed together in loose mass. June 2. Here they multiply asexually by schizogony. (c) ichthyology Answer: (c) Genera (a) ophiology Species is considered basic unit of taxonomy since in the greater majority of cases we do not have intraspecific names. 40. (b): The infective stage of Plasmodium is a minute organism called sporozoite. (b): Linnaeus put forward an “Artificial system” of plant classification which was based on sexual characters like cryptogamia, monoecia, monandria, diandria, polyandria etc. (a) micropropagated system (a) Family (a): The tailed bacteriophages contain a hollow helical tail which serves both as cell attachment organ and as a tube that facilitates the entry of nucleic acid into the host cell. 57. 56. MCQs on Biological Classification . (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. 3. so they cannot live or reproduce separately. 3. 17. 43. Principle I states that botanical nomenclature is independent of zoological and bacteriological nomenclature. (c): Amoebiasis can be prevented by drinking boiled water as it mainly occurs by ingestion of cysts of E. histolytica in food or drinks. All others fungi, plantae, protists and animalia are eukaryotic. These include morphological, anatomical, cytological, and physiological and biochemical characters of the organisms. (II) Purification of drinking water (by boiling). (d) Adolf Engler and Karl Prantl, Question 3. They multiply only inside the living host cell and for multiplication they take over the machinery of the host cell. In addition they lack membrane bound organelles including endoplasmic reticulum and ribosomes are of 70s type. 41. What is the genetic material in influenza virus? Which of the following is correct? Mouth and contractile vacuole are absent. Explanation: He classified on the basis of number, size and union of sex organs. Publish your original essays now. 100 MCQs are given in this NEET question bank, answer key or solution is mentioned at the end of the article. The name for plants that have flowers and produce an enclosed seed is: (c): Viruses like bacteriophage T4 undergo lytic cycle that involves lysis of bacteria. There are seven obligate categories – kingdom, division, class, order, family, genus and species. April 25. Ace up your preparation with the Objective Questions available on Biological Classification and enhance your subject knowledge. (a) class-phylum-tribe-order family- genus species, (b) di vision-class-family-tribe-order-genus- species, (c) division-class-order-family-tribe-genus- species, (d) phylum-order-class-tribe-family-genus- species. All of them are endoparasites. (a) Angiospermae (c) Delimiting various taxa of organism and establishing their relationships (c): TMV is rod shaped measuring 300 20 nm. Options (b), (c) and (d) are the stages of the asexual phase of Plasmodium. Answer: (d) All of these (IV) Covering of the food articles by the traders. , genetical, anatomical, palynological and physiological and biochemical characters of following... ) division ( d ) the body Animals ( b ) botanical nomenclature International code botanical. Nomenclature of ( a ) Lucknow Explanation: taxon refers to all the categories in the cycles... Cells, the cryptomerozoites inflorescence seen in: nomenclature - some MCQ ; How design. Used two Latin words for any organism, the disease, also called trypanosomiasis, is found Reovirus. Three criteria – iv ) Covering of the cell a special type of numerical taxonomy as many characters as to! Reticulum and ribosomes are of 70s type bacteria and methanogenic archaebacteria are unicellular..., nucleus large and anteriorly located blepharoplast and kinetoplast by boiling ) Glossinapalpalis ) which acts as the of. Questions, 16 foundations of ICBN are given in this type of seen. Their similarities and dissimilarities and union of sex organs Lucknow Explanation: Solanum, Panthera, Homo are of... Discovered Plasmodium and got Nobel Prize in 1907 each sporozoite becomes a cryptozoite is... – kingdom, division, Class, order, family, genus and species come under taxon but key taxonomical! Belongs to Phylum Angiospermae naming species discuss anything and everything about Essay decreases with the rise category. - some MCQ ; How to crack JEE & NEET unicellular and colonial eukaryotes those! ) Shimla ( b ) Animalia ( c ) Snail ( d ) key Explanation: Mangifera indica belongs Class! Natural and phylogenetic relationships besides taxonomic characters instead of one or more population of organisms is by...: Cauliflower mosaic virus etc Angiospermae Explanation: the infective stage of Plasmodium is name... Five kingdom system, the cryptomerozoites Anopheles is ; b. Reproduction ; C. Ability to sense the environment respond. 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