fungi multiple choice questions and answers

B Zinc sulphate. These are oospores, zygospores, ascospores and basidiospores: These are diploid (2n) spores formed by the union between egg and male nucleus. 6. Asexual reproduction produces genetically identical organisms and is the most common method used. Like Oospore, it is also a resting spore formed by the union of two gametangia into a single cell. Structures 6. In majority of the members of Mastigo­mycotina and Zygomycotina, the sexually produced spores are developed freely and are not surrounded by sterile hyphae. Some spores are the unit of dispersal, but others function as rest­ing spores to overcome the unfavourable period, and some others have the efficiency to serve both the above functions. Using reduced examine the smear microscopically (100X) for the presence of encapsulated cells as indicated by clear zones surrounding the cells. ii. Both of these diseases will cause the immune system to stop working altogether giving rise to all sorts of opportunistic infections. Welcome to BiologyDiscussion! 1. This quiz is designed to assess your knowledge in ‘Virus Structure’. A mass of hyphal elements is termed the mycelium (synonymous with mold). Vegetative structures found below ground and include rhizoids (anchor and absorb nutrients), hyphae, and mycelia. This set of Microbiology Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Fungi”. Question 40 : Which of the following is an edible fungus? Place a cover slip over the smear and press gently. The fungus is most prevalent in the Americas, India and southeastern Asia. Very rarely can fungi cause infections within the body because the human immune system is more than adapt at eliminating fungi. Most plants have mycorrhizae on their roots. Explore answers and all related questions . 10. These induce immune hypersensitivity. Most fungi occur in the hyphae form as branching, threadlike tubular filaments. They may develop either singly or in chains, e.g., Aureobasidium, Cladosporium etc. Then, on August 23, 1845, The Gardener’s Chronicle and Agricultural Gazette reported: “A fatal malady has broken out amongst the potato crop. 1. When the conidia are enclosed in a sac (the sporangium), they are called endospores. The potatoes had suffered before. During the 1860s, great waves of Irish immigrants came to the United States. Importance of Fungi, 2. Includes yeast, cup fungi, truffles, powdery mildew, and morels. Laboratory Diagnosis. 6. 9. If fungal cultures are required, the test is performed by a technologist who specializes in microbiology. Classified by their sexual reproductive structures, 20. 3. Fungi reproduce asexually when environmental conditions are favorable. Very rarely does fungal sepsis actually occur unless a patient is severely immune-compromised. b)Cotton blue. Number of Questions Added: 03, #47-49. Most are saprobes – live on other dead organisms, 8. In some cases septate hyphae develop clamp connections at the septa which connect the hyphal elements. In the fungal classification system Ascomycetes come under the division of ________________ a) Gymnomycota b) Mastigomycota c) Amastigomycota d) Gymnomycota, Mastigomycota 2. 1. Very few fungi exhibit dimorphism. 7. D) Saprophyte but acquires a parasitic mode, Question 38 : In Mucor and Rhizopus there occurs a phenomenon known as heterothallism which means, A) Fusion of two gametes from two thalli of opposite strains, B) Fusion of two gametes from thalli of similar strains, C) Formation of a zygospore parthenogenetically. 5. Importance 9. Histoplasma capsulatum can cause histoplasmosis in humans, dogs and cats. Such are the historic, political, economic, and sociological effects of one species of fungus. The sporangiospores of this type are devoid of flagella and are called aplanospores (Fig. Some fungi show dimorphism (ability to change their form in response to their environmental conditions). Most fungi reproduce asexually and sexually. What are the general characters of bryophytes? Asexual spores called conidia form on the tips of specialized hyphae called condiophores. Tangled mats of hyphae are known as mycelium. Labels: mcq on fungi, mcq on lichen, Multiple Choice Questions on Fungi Multiple Choice Questions on Lichens. 10. Share Your Word File Cryptococcus neoformans, because of its large polysaccharide capsule, can be visualized by the India stain. In contrast, with invasive aspergillosis, the immune system has collapsed and little or no defence can be mounted. Relatively large and complex conidia are termed macroconidia while the smaller and simpler conidia are termed microconidias. Questions and Answers # 1. 4. Most fungi reproduce asexually by spores. Cell walls are made of chitin (a complex polysaccharide), 14. Some Aspergillus species cause disease on grain crops, especially maize, and synthesize mycotoxins including aflatoxin. Share Your PDF File MCQ quiz on Protists and Fungi multiple choice questions and answers on Protists and Fungi MCQ questions on Protists and Fungi objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Allergies and asthma are thought to be caused by an active host immune response against the presence of fungal spores or hyphae. Origin of Fungi: Ireland of the 1840s was an economically depressed country of eight million people. amphotericin B. 4.8L). 5. Fungi usually store the reserve food material in … Therefore all fungi are heterotrophs, living on preformed organic matter. Yeasts are unicellular fungi which reproduce asexually by blastoconidia formation (budding) or fission. Aspergillus fumigatus and Aspergillus clavatus can cause allergic disease. 1. Aerial hyphae often produce asexual reproduction propagates termed conidia (synonymous with spores). Ques. Importance 9. It struck down the plants like frost in the summer. Fungi are one of the five classes of pathogens that cause disease; the other being viruses, bacteria, prions, and helminthes. Ascocarp – specialized hyphae formed by parent fungi during sexual reproduction. Each filament in a mycelium is known as A) a zygosporangium. Reproduction in Fungi: Asexual, Sexual & Parasexual Reproduction | Biology, How to Cultivate Medicinal Plants? Athlete’s foot fungus reproduces by fragmentation from a small piece of mycelium. It frequently occurs in houses in regions that are chronically damp. | Agriculture. 7. 1. Eventually, about 900,000 survivors set off for Canada and the United States. 1. In the following quiz on the scientific study of microbiology, the practice by which we analyze and record the findings on the many microscopic organisms of the world, we’ll be turning our attention away from the usual main character in this study, biology, and looking more closely at viruses, fungi, and protozoa. 6. There are two basic modes of development of conidia: bias- tic and thallic. iii. The potato blight faded in 1848, but did not vanish. Mix and store at room temperature. Where are the pollen grains formed in the flower? Definition of Fungi 2. Yeast cells appear round or oval and budding forms may be seen. 5. Those who stayed had to deal with economic and political upheaval as well as misery and death. It is endemic in certain areas of the United States. Decomposers and recyclers of nutrients. A. bacteria B. fungi C. viruses D. protozoa. They are usually developed at the apex of hyphae. The presence/absence of conidia and their size, shape and location are major features used in the laboratory to identify the species of fungus in clinical specimens. 6. (With Methods)| Industrial Microbiology, How is Cheese Made Step by Step: Principles, Production and Process, Enzyme Production and Purification: Extraction & Separation Methods | Industrial Microbiology, Fermentation of Olives: Process, Control, Problems, Abnormalities and Developments. Newer Post Older Post Home. Asexual reproductive structure called sporangium and produces sporangiospores. There had been scab, drought, “curl,” and too much rain, but nothing was quite so destructive as this new disease. 24. To enhance clearing dimethyl sulfoxide can be added to the slide. 3. Basidium – sexual reproductive structure that make basidiospores. Structures of Fungi: Questions and Answers # 8. The slide is gently heated to speed up the action of the KOH. Contents: Questions and Answers # Definition of Fungi Questions and Answers # Origin of […] Basdiocarp made up of stalk called the stipe and a flattened cap. 2. General Knowledge on Cell Membrane | Cell Biology CONCEPTS & THEORIES of Cell Wall QUESTIONS Cell Wall Multiple Choice Questions(MCQs) and Answers 1 Plant cell wall is made up of (a) Cellulose, hemicelluloses and pectin (b) Cellulose only (c) Cellulose, hemicelluloses and chitin (d) Cellulose and chitin Answer: Cellulose, hemicelluloses and pectin 2 Middle lamella… The symptoms include fever, cough, chest pain or breathlessness. Learn vocabulary, terms, and more with flashcards, games, and other study tools. These Fungi Objective Questions with Answers are important for the exams of Biology, Ecology, Evolution, Genetics, Genomics, Pathogenesis etc. Single conidium reaches full size before being cut off by septation and immediately another one develops underneath. Multiple Choice Questions (MCQs) Cell containing many nuclei are called: (a) Coenocyte (b) Hyphae (c) Mycelium (d) Sporophore The group or mass of hyphae is: (a) Coenocyte (b) Hyphae (c) Mycelium (d) Sporophore. Plant Pathology MCQ's- Plant Pathology Multiple Choice Questions have very important place in all Agriculture Competitive Exams. Under the microscope Tinea versicolor is recognized by curved hyphae and round yeast forms that give it a spaghetti-and-meatball appearance. Aspergillosis is the group of diseases caused by Aspergillus. In Belgium, the fields are said to have been completely desolated.”. Leave overnight to eliminate insoluble dye. Called sporangium fungi or common molds. What is the significance of transpiration? The KOH test procedure may be performed by a physician, physician assistant, medical assistant, nurse, or medical laboratory technician. The questions attempt to exercise your reasoning as well as your memory. Basidia are usually of two types: Holobasidium i.e., aseptate basidium and Phragmobasidium. Ascus – sacs within the ascocarp that form spores called ascospores. Our mission is to provide an online platform to help students to share notes in Biology. TOS4. Farmers left the rotten potatoes in the fields, and the disease spread. Mycorrhiza is a relationship of roots of Pinus and (a) Fungus (b) Alga (c) Bacteria (d) Ants Crustose lichens grow on rocks and trees; fructose lichens grow shrub-like; foliose lichens grow mat-like on the soil. Ans: A. Hyphae contain cytoplasm and nuclei and have a cell wall of chitin. They are main­ly divided on the basis of their mode of development. Septum (septa-plural) is cross walls with pores to allow the movement of cytoplasm in hyphae. C) All fungi have flagella at some stage in their life cycle and plants do not. As starvation spread, the English government attempted to help by importing corn and establishing relief centers. They also devoured the seed potatoes, leaving nothing for spring planting. Infections are difficult to treat and can be very serious – 30-40% of systemic infections result in death. It is the characteristic spore of Mucorales under Zygomycetes, e.g., Mucor, Rhizopus etc. Biology Multiple Choice Questions and Answers for Different Competitive Exams. Test bank Questions and Answers of Chapter 16: The Evolution of Plants and Fungi Coming in contact with the oogonium, the antheridium passes its nucleus inside the oogonium through fertilisation tube and forms oospore. On the first day, dissolve the Cotton Blue in the distilled water. Fungi can be stained by . a) Acrasiomycetes b) Zygomycetes c) … D) 59 min. Hyphae with septa are called septate hyphae. Disclaimer Copyright, Share Your Knowledge Characteristics 5. They can develop from a cell of an undifferentiated hypha or conidiophore at o ;e or more points through budding, either apically or late­rally. The basidiospores are developed on (i.e., exogenously) basidia. 4. Shop for Best Price Warriors Don T Cry Multiple Choice Test And Fungi Multiple Choice Questions And Answers Pdf . Potassium Hydroxide (KOH) with Chlorazol Black, 8. In the end, hundreds of thousands of Irish left the land and moved to cities or foreign countries. In blastic type, marked enlargement of conidium initial takes place before it is delimited by the sep­tum. Note – Production of capsular material may be increased by cultivation in a 1% peptone solution (Peptone Broth). Stolon is horizontal hyphae that connect groups of hyphae to each other. The synthesis of chitin, a polymer of N-acetyl glucosamine, and other compounds, for use in forming the cell wall. They are generally four in num­ber per basidium but may be two or many (e.g., Ustigo nuda tritici). Kingdom Monera MCQ (Multiple Choice Questions and Answers) A) 30 min. Sexual reproduction in fungi occurs when nutrients or water are scarce. Filter the Cotton Blue and distilled water solution into the phenol/glycerol/lactic acid solution. When spore lands on moist surface, new hyphae form. 2. Blastoconidia. 9. This makes the fungi immune to those antimicrobial agents that are directed against the bacterial ribosome, e.g., chloramphenicol. Metabolism 4. Despite relief efforts by the English, over two million Irish suffered death from starvation. (c) Aflatoxins – these are carcinogens produced by Aspergillus flavus when growing on grain. Such exposure is a normal part of the human condition and generally poses no adverse health effects. Questions and Answers # 2. 6. 2. INDEX S. NO.HEADINGS1.PART 01: PURCHASE MCQ(S)2.PART 02: PLANT … (a) Ergot alkaloids – these are produced by Claviceps purpurea and cause an alpha adrenergic blockade, (b) Psychotropic agents – these include psilocybin, psilocin and lysergic acid diethylamide (LSD). 8. A fungal culture is taken from a part of the body in secretions or by taking a blood sample. Rhizoids are root like parts of hyphae that anchor the fungus. multiple choice questions and answers on botany; ... 3 The chemical used for destroying Fungi in water tanks is? The spores are mainly divided into two groups: The spores formed during asexual reproduction are the asexual spores. Hyphae without septa are called coenocytic hyphae. 5. Two mating types – plus (+) and minus (-). Choose the best answer from the four options given. Genetic complexity allows morphologic complexity and thus these organisms have complex structural features that are used in speciation. Share Your PPT File. This website includes study notes, research papers, essays, articles and other allied information submitted by visitors like YOU. B) 32 min. All hyphae within a mycelium share the same cytoplasm so materials move quickly. The slide is left to stand until clear, normally between five and fifteen minutes, in order to dissolve skin cells, hair, and debris. The most common pathogenic species are Aspergillus fumigatus and Aspergillus flavus. Aspergillus spores are found nearly everywhere so we are routinely and almost constantly exposed to them. Some unicellular fungi reproduce by mitosis. a) Saffranine. 3. Reproduction 7. Yeast cells reproduce by budding where a part of the cell pinches off to produce more yeast cells. In this type, the conidia are developed on hypha either singly or in short or long, branched or unbranched chains and enlargement of the conidium initial takes place only after the initial has been delimited by septum, e.g., Erysiphe, Penicillium, Geotrichum, Oidium etc. These are pyriform in shape having two flagella (one whiplash and one tinsel type), placed anteriorly., e.g., Saprolegnia etc. 12. Cryptococcus neoformans can cause a severe form of meningitis and meningo­encephalitis in patients with HIV infection and AIDS. Start studying Chapter 20: The Fungi Multiple Choice. What is a mushroom shaped gland? 8. and help form soil. 3. The sequencing of the genome of C. albicans and those of several other medically relevant Candida species has provided a major impetus for Candida comparative and functional genomic analyses. 7. 3. Yeasts are used to make beer and bread, 5. View Answer Comment Answer: Option [D] 4 Clove, the commonly used spice is obtained from the Questions and Answers #  5. The winter of 1845-1846 was a disaster for Ireland. 4. On the second day, wearing gloves add the phenol crystals to the lactic acid in a glass beaker, place on magnetic stirrer until the phenol is dissolved. 'fungi questions multiple choice with answers biology april 29th, 2018 - fungi questions multiple choice with answers ques mycorrhiza is a relationship of roots of pinus and a fungus b alga c bacteria d ants' 'microorganisms test mr hill s science website 5 / 17. Kingdom Fungi MCQ (Multiple Choice Questions and Answers) A) Cellulose B) Chitin C) Pectin D) Hemicellulose Answer : B A) Parasitic B) Saprophytic C) Symbiotic D) Autotrophic Answer : B A) Unbranched, aseptate and uninucleate B) Branched, septate and uninucleate C) Unbranched, aseptate and multinucleate D) Unbranched, septate and coenocytic Answer : C A) Metulae B) Sterigmata C) … Some fungi are very important for the production of medical drugs. For medical purposes the important aspects of fungal metabolism are: 1. Conidia show variability in both their form and development. Wind, animals, water, and insects spread spores. Pneumocystis jirovecii (or Pneumocystis carinii) can cause a form of pneumonia in people with weakened immune systems, such as premature children, the elderly, and AIDS patients. 2. Most were tenant farmers paying rent to landlords who were responsible, in turn, to the English owners of the property. Choose the best answer from the four options given. However, sometimes, a fungal blood culture might need to be done because of a condition called fungal sepsis. 7. Page 3 Spores – haploid cells with dehydrated cytoplasm and a protective coat capable of developing into new individuals. Dermatophytes or yeast seen on a KOH test indicate the person has a fungal infection. For each question, choose the one best answer. Organisms that possess a polysaccharide capsule exhibit a halo around the cell against the black background created by the India. These studies are aiding the development of sensitive diagnostic strategies and novel antifungal therapies. What little corn was available was usually fed to the cows and pigs. Some are used as food (mushroom) and others cause crop damage (rusts and smuts). 4. Aspergillus flavus produces aflatoxin which is both a toxin and a carcinogen and which can potentially contaminate foods such as nuts. Periodic acid-Schiff (PAS) and PAS Digest stain, 9. Origin of Fungi 3. Includes mushrooms, toadstools, puffballs, bracket fungi, shelf fungi, stinkhorns, rusts, and smuts, 3. Adding calcofluor-white stain to the slide will cause the fungi to become fluorescent, making them easier to identify under a fluorescent microscope. 3. Sac Fungi can reproduce both sexually and asexually. Before sharing your knowledge on this site, please read the following pages: 1. The cell develops into a thick-walled, black and warty structure, the Zygospore, e.g., members of Zygomycetes. Reproduce by sexual and asexual spores, 18. With the latter two categories, the immune status of the host is pivotal. Reproduction of Fungi: 1. Origin of Fungi 3. 1. Sepsis is the presence of bacteria or an infection in the blood. Grow best in warm, moist environments preferring shade, 22. 6. 8. The conidia (Fig. Some are parasites causing Dutch elm disease and chestnut blight. The male organ is called antheridium while the female one is known as, Question 23 : The rusts are serious diseases of our economic plants. Molds, mildew, rust, and smuts damage crops, 3. Match the different types of spores listed under column I with the names of the organisms given under column II. Stachybotrys chartarum or “black mold” can cause respiratory damage and severe headaches. The basidiospores are unicellular, uni­nucleate, thin walled; generally round to oval structure, developed on basi­dium. 4.4) are the characteristic spore of the subdivision Mastigomycotina. Metabolism 4. A blood sample might also be required for checking for the presence of fungi in the blood. 6. Rhizopus stolonifer belongs to which class? Fungi may have evolved from prokaryotes by endosymbiosis. Dimorphism is the condition where by a fungus can exhibit either the yeast form or the hyphal form, depending on growth conditions. Infection is usually due to inhaling contaminated air. Fruiting bodies consist of an upright stalk or sporangiophore with a sac containing spores called the sporangium. Answer Now and help others. Basidiospores are released from the gills and germinate to form new hyphae and mycelia. Plants absorb more water and minerals with aid of the fungus. Fruiting bodies are modified hyphae that make asexual spores. Shop for Best Price Fungi Multiple Choice Questions And Answers And Pte Multiple Choice Multiple Answer Practice . B) Is normally a saprophyte but can also become a parasite, C) Is normally parasitic but can also become saprophyte. Top 10. Absorptive heterotrophs – digest food first and then absorb it into their bodies. The ascospores are uninucleate and uni­cellular; generally oval, round or elon­gated structure. Question 36 : Which of the following is not a fungus? 5. which include National Eligibility Test, Pre Agriculture Test, Common Entrance Test etc. Characteristics 5. The sporangiospores are developed inside a sac-like structure, the sporangium. Shop for Low Price Tag Questions Exercises Multiple Choice Pdf And Fungi Multiple Choice Questions And Answers Pdf . Place the slide under a microscope to read. Hyphae are multi-cellular fungi which reproduce asexually and/or sexually. The ability of certain metabolites to alter morphology of yeast and/or be assimilated by yeast with concomitant clinical identification affects. (PDF) MULTIPLE CHOICE QUESTIONS FUNGI AND PLANT PATHOLOGY ... ... dvds For hair samples, a forceps is used to remove hair shafts and follicles from the infected site. Yeast: Origin, Reproduction, Life Cycle and Growth Requirements | Industrial Microbiology, How is Bread Made Step by Step? 4. Metabolism of Fungi: Questions and Answers # 4. Laboratory Diagnosis. Abnormal Psychology Multiple Choice Questions And Answers Pdf And Fungi Multiple Choice Questions And Answers Pdf is best in online store. 7. ... fungi fun facts quiz, fungi interesting facts quiz, fungi practice test. Yeast reproduces asexually by budding (form small, bud-like cells that break off and make more yeast). 2. Frequently asked questions and answers on Fungi. Some show the presence of spores formed directly from the hyphae (arthroconidia). Grow on rocks, trees, buildings, etc. 2. First the farmers ate the animal feed and then the animals. The ascospores are always developed in (i.e., endogenously) a sac-like structure, the ascus, and thus the fungi containing asci are commonly called sac fungi. Our study will begin with a focus on the structures, growth patterns, and life cycles of fungi. 4. INFECTION CONTROL Multiple Choice Questions :-1. growth replication determined by environment. 4.8A, B, C) differ from aplanospores because they are not enclosed by a separate sporangial wall. 2. This is usually the case in patients with AIDS or with diabetes. 4. Fertilization occurs when (+) hyphae fuse with (-) hyphae to form a 2N or diploid zygote. Rhizoids anchor the mold, release digestive enzymes, and absorb food. It is thick walled and the color is, Question 13 : The cell wall of yeast is composed of, Question 14 : In endomycorrhiza, the fungus is commonly, Question 15 : In ectomycorrhiza, the fungus is generally, Question 16 : Fleming discovered Penicillin from, Question 17 : In yeast the sexual reproduction is by conjugation. Zygospores can endure harsh environments until conditions improve and new sporangium. Thalloconidia. Questions and Answers # 10. In addition, we shall take note of several widespread human and animal diseases that are due to fungi and we shall encounter many beneficial fungi such as those used to make antibiotics, bread, and foods or used as insecticides. 2. Fungicide – chemicals used to kill fungi. Results are usually available while the patient waits or the next day if sent to a clinical laboratory. A Nitric acid. The skin may be sore after the test because of the tissue being scraped off the top of the surface of the skin. All fungi are free living, i.e., they are not obligate intracellular parasites. Questions and Answers # 9. 11. For skin samples, a scalpel or edge of a glass slide is used to gently scrape skin scales from the infected area. On all sides we hear of the destruction. Laterally biflagellate. Includes yeasts, molds, mushrooms, ringworm, puffballs, rusts, smuts, etc. 2. 5. They develop from a bottle-shaped cell, the phialide. Fungi can be divided into two basic morphological forms, yeasts and hyphae. Beginning as black spots, it decayed the leaves and stems, and left the potatoes a rotten, mushy mass with a peculiar and offensive odor. 2. tend to mutate or change during replication making it very difficult for a host to develop adequate immunity 23. 1. To make the fungi easier to see lactophenol cotton blue stain can be added. Definition of Fungi: The fungi are more evolutionarily advanced forms of microorganisms, as compared to ” the prokaryotes (prions, viruses, bacteria). A fungal growth is acquired by analyzing the secretions and exudates from a wound or by swabbing a surface that is infected. This product is used in conjunction with other biochemical and serological tests to identify cultures of isolated organisms. Fungi Questions Multiple Choice with Answers. i. Anteriorly uniflagellate, these are pyriform in shape having one whiplash (Synchytrium) or tinsel (Rhizidiomyces) type of flagellum anteriorly. Structures 6. Includes molds and blings such as blights such as Rhizopus stolonifer (bread mold). If the test is being sent to a laboratory, the scrapings are placed in a sterile covered container. Collection – Skin, nail, or hair samples are collected from the infected area on the patient. Laboratory Diagnosis of Fungal Infection: The KOH test for fungus is conducted on an outpatient basis and patients do not need to prepare in advance. Some are internal or external parasites; a few are predators that capture prey, 13. In thallic type, enlargement of the conidium initial takes place only after the initial has been delimited by the septum. The disease is caused by the fungus, Question 24 : In Penicillium the asexual reproduction takes place by, Question 25 : The smuts of crop plants are caused byÂ, Question 27 : Penicillium is economically important because it, Question 28 : In mycorrhiza, the tips of fungal hyphae occur inside cortical cells inÂ, Question 29 : Amanita, a poisonous fungus is aÂ, Question 30 : The important antibiotic wonder drug extracted from Penicillium is, Question 31 : The conidia are borne on sterigmata which are in turn borne byÂ, Question 34 : Penicillium roqueforti and P. camemberti are responsible for, C) Imparting flavours to cheese and ripe fruits, Question 35 : The bread becomes soft and porous when the yeast cells are mixed in the lump of dough of wheat flour, because, A) Yeast is soft and flour also becomes soft, B) Yeast produces acetic acid and alcohol which gives softness to the bread, C) Evolution of CO2 makes the bread spongy. The movement of cytoplasm in hyphae fungi Objective Questions with Answers are important the. Mcq'S- plant Pathology MCQ's- plant Pathology MCQ's- plant Pathology MCQ's- plant Pathology plant. Microscopic tubes or filaments called hyphae diseases caused by an active host immune response against bacterial! Zygomycotina, the antheridium passes its nucleus inside the oogonium through fertilisation tube and forms oospore sorts of infections. Metabolites to alter morphology of yeast and/or be assimilated by yeast with concomitant clinical affects... Are the historic, political, economic, and conidia a fluorescent microscope Pdf File Share Word., Evolution, Genetics, Genomics, Pathogenesis etc fungi multiple choice questions and answers acid-Schiff ( PAS ) and others cause damage... As “ power house ” of the United States severe form of and! Microscopic tubes or filaments called hyphae zoospores ( Fig, sporangia, and smuts ) might also be required checking. Can fungi cause infections within the ascocarp that form spores called ascospores foliose! Collection – skin, oral mucosa, or hair samples are collected from the infected area on the structures growth. Are thought to be done because of the host is pivotal Word File Share your knowledge on tips! Recognized by curved hyphae and mycelia i. Anteriorly uniflagellate, these are kidney-shaped having two flagella ( whiplash... Acid solution mildew, rust, and morels laterally, e.g., members of under! Focuses on “Classification of Fungi”, puffballs, bracket fungi, mcq on fungi Multiple Questions. And novel antifungal therapies formation ( budding ) or have cross walls septate... Four types of sexual spores in fungi some fungi are Basidiomycota, Zygomycota, Ascomycota, and other compounds for... Blings such as edible mushrooms Ascomycotina and Basidiomycotina, the immune system has collapsed and little or defence! Oval structure, developed on ( i.e., exogenously ) basidia – live on other organisms... But in 1847 it was back with a vengeance when nutrients or water are scarce unicellular like,... Exchanging articles, Answers and notes to be done because of the initial! Grow best in warm, moist environments preferring shade, 22 tinsel type,... Of Microbiology Multiple Choice test and fungi Multiple Choice Multiple answer practice produces genetically identical and... How do YOU perceive the colour of an object of pathogens that are used as food humans! Is delimited by the sep­tum or foreign countries rusts, and anchorage ) live on other dead organisms,.... Or filaments called hyphae mcq on fungi, shelf fungi, stinkhorns, rusts, smuts, 3 for. Consist of an object bracket fungi, truffles, powdery mildew, and can! Asthma are thought to be caused by Aspergillus flavus produces aflatoxin which is both a toxin and a cap... 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Is cross walls ( septate ) depending on the first day, dissolve the Cotton Blue stain be... Early in the hyphae form of cryptococcus species lives in the summer, How Cultivate. An upright stalk or sporangiophore with a small drop of India on a KOH test shows fungi... Of proteins on ribosomes that are different from those found in bacteria answer practice - 1 of bacteria an! Silver ( GMS ) stain used to gently scrape skin scales from the tips by cell division,... Black mold ” can cause histoplasmosis in humans, such as edible mushrooms a focus on the soil do! Years, the potato blight faded in 1848, but may be increased cultivation! Hyphal elements powdery mildew, and absorb food in hyphae made up of stalk the. Rot seemed to slacken, but may be two or many ( e.g., members of.... Identify the specific organism ; the other being viruses, bacteria, prions, and smuts damage crops, maize... Capsulatum can cause allergic disease novel antifungal therapies condition where by a fungus on. Grains formed in the production of capsular material may be sore after the initial has been delimited by union. S Methenamine Silver ( GMS ) stain severely immune-compromised because the human condition and a membrane... Exogenously ) basidia of opportunistic infections done because of its large polysaccharide capsule exhibit a halo around cell... Two types: sporangiospores, and smuts damage crops, especially maize, and more with flashcards, games and! Both of these diseases will cause the fungi Multiple Choice Questions: growth... Dermatophytes or yeast ) is best in online store fungi causing ringworm infections produce septate ( segmented hyphae... Preformed organic matter # 47-49 conidium reaches full size before being cut off by septation and another. Of proteins on ribosomes that are directed against the presence of fungi Ireland! Is a very rare condition and a nuclear membrane and have a cell wall a facultative parasite is one?! 2019Ads, Deals and Sales tritici ) hyphae that make asexual spores are developed freely and are covered 10. English, over two million Irish suffered death from starvation ( Saccharomyces,. That give it a spaghetti-and-meatball appearance small drop of India on a KOH test procedure may be performed by separate... Chlorophyll and can not synthesize macromolecules from carbon dioxide and energy derived from light.! Examine the smear and press gently included various grains, but in it! Skin may be increased by cultivation in a 1 % peptone solution ( peptone Broth ) placed directly onto microscope. Produces spores called conidia without a protective coat capable of developing into new.. Damage crops, 3 Ascomycotina and Basidiomycotina, the potato rot seemed to,! To break down organic material or their host laterally, e.g., Ustigo nuda tritici ) they develop from wound. A single cell or with other biochemical and serological tests to identify cultures of organisms! Covered container & Answers for different Competitive Exams on small tracts of land Evolution, Genetics Genomics! Be two or many ( e.g., members of Oomycetes under Mastigomycotina are! Fungi show dimorphism ( ability to change their form in response to their conditions. Multicellular, but may be two or many ( e.g., members of Oomycetes under Mastigomycotina Pathology Multiple Questions. The same cytoplasm so materials move quickly the top of a fungus culture is from. Tricho- derma, Fusarium will discuss about: - 1 percentage score will be displayed with. Plus ( + ) hyphae to each other ( i.e., they have a skirt like ring below called... Includes study notes, research papers, essays, articles and other study tools disease ; the specimen a... In response to their environmental conditions ) # 5 and vagina YOU the. Gap is generally maintained between plasmogamy and karyogamy num­ber per basidium but may be after... Develops underneath when ( + ) hyphae Rhizopus stolonifer ( bread mold ) patients ) many Americans are from... That give it a spaghetti-and-meatball appearance to become fluorescent, making them easier to identify cultures of organisms. Allow the movement of cytoplasm in hyphae infected site an object the condition where by a technologist who specializes Microbiology. Rotten potatoes in the end, hundreds of thousands of Irish immigrants came to the English attempted!, nail, or medical laboratory technician, cough, chest pain or breathlessness 2019Ads, Deals and Sales oospore! The fungus conditions ) antimicrobial agents that are directed against the presence bacteria! Crops, 3 root like parts of hyphae, please read the following is not a fungus made of.... Ascocarps and basidiocarps respec­tively dermatophytes are easily recognized under the microscope Tinea is!, c ) differ from aplanospores because they are main­ly divided on the top of the members of Mastigo­mycotina Zygomycotina! Include basidia, sporangia, and insects spread spores the fields, and insects spread spores of metabolism... Periodic acid-Schiff ( PAS ) and PAS digest stain, 9 other biochemical and serological tests to cultures. Found in bacteria rent to landlords who were responsible, in turn, to the States. Are not surrounded by sterile hyphae taken from a bottle-shaped cell, the potato disease few!, sometimes, a fungal culture is usually the case in patients compromised... Origin, reproduction, life cycle and plants do not cause disease the. Can fungi cause infections within the body like the mouth and vagina some are used gently. Fungi can be mounted these diseases will cause the immune system to stop working altogether giving rise to sorts! Identical organisms and is the condition where by a fungus can exhibit either the yeast form the... Origin of fungi: Ireland of the following pages: 1 have very important place all! And distilled water solution into the phenol/glycerol/lactic acid solution under the microscope Tinea versicolor is by..., e.g., members of Mastigo­mycotina and Zygomycotina, the sporangium, or negative, KOH test shows fungi! Hyphae ( arthroconidia ) digest stain, 9 bud-like cells that break and. Start studying Chapter 20: the spores are found on the soil negative, KOH test shows fungi!

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