Genetic complexity allows morphologic complexity and thus these organisms have complex structural features that are used in speciation. Classified by their sexual reproductive structures, 20. Origin of Fungi 3. Importance 9. (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). What are the general characters of bryophytes? What is a mushroom shaped gland? Asexual spores called conidia form on the tips of specialized hyphae called condiophores. Question 43 : Which of the following diseases is caused by a fungus, Question 44 : The feeding structure of the fungus is the, Question 48 : Loose smut of wheat is caused by, Question 49 : Mycorrhiza, a relationship in between fungi and roots of higher plants, is, Question 50 : Zygospore of Mucor/Rhizopus germinates to form. These filamentous structures either lack cross walls (coenocytic) or have cross walls (septate) depending on the species. Fruiting bodies consist of an upright stalk or sporangiophore with a sac containing spores called the sporangium. Penicillium mold produces spores called conidia without a protective sac on the top of a stalk called the conidiophore. Important decomposers and recyclers of nutrients in the environment, 9. Questions and Answers # 2. Reproduce by sexual and asexual spores, 18. Importance of Fungi, 2. ... fungi fun facts quiz, fungi interesting facts quiz, fungi practice test. Basically the asexual spores are of two types: sporangiospores, and conidia. Stachybotrys chartarum or “black mold” can cause respiratory damage and severe headaches. Fungi Questions Multiple Choice with Answers. Reproduction in Fungi: Asexual, Sexual & Parasexual Reproduction | Biology, How to Cultivate Medicinal Plants? Anteriorly biflagellate. Reproduction 7. Q 33. Classification of Fungi: Fungi are classified by their reproductive structures. Spore Forms 10. The majority of Cryptococcus species lives in the soil and do not cause disease in humans. Metabolism 4. For each question, choose the one best answer. 5. C) All fungi have flagella at some stage in their life cycle and plants do not. Laboratory Diagnosis. 4. Fungi causing ringworm infections produce septate (segmented) hyphae. The sample is then cultured in a fungus-friendly environment for up to a week or more before the fungal colonies become visible. Most infections with fungi are limited to the skin, oral mucosa, or the genitals. Aerial hyphae often produce asexual reproduction propagates termed conidia (synonymous with spores). Questions and Answers # 7. Both of these diseases will cause the immune system to stop working altogether giving rise to all sorts of opportunistic infections. Some fungi are very important for the production of medical drugs. Relatively large and complex conidia are termed macroconidia while the smaller and simpler conidia are termed microconidias. The preparation should be brownish, not black. 1. Blastoconidia. 11. 7. Number of Questions Added: 03, #47-49. 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. Characteristics of Fungi: Questions and Answers # 5. Mix and store at room temperature. 8. In contrast, with invasive aspergillosis, the immune system has collapsed and little or no defence can be mounted. This product is used in conjunction with other biochemical and serological tests to identify cultures of isolated organisms. Some unicellular fungi reproduce by mitosis. 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. This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. Antibiotic penicillin comes from Penicillium mold, 19. This website includes study notes, research papers, essays, articles and other allied information submitted by visitors like YOU. Basidiospores are released from the gills and germinate to form new hyphae and mycelia. Using reduced examine the smear microscopically (100X) for the presence of encapsulated cells as indicated by clear zones surrounding the cells. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. 8. The KOH test procedure may be performed by a physician, physician assistant, medical assistant, nurse, or medical laboratory technician. Therefore all fungi are heterotrophs, living on preformed organic matter. Grow as microscopic tubes or filaments called hyphae that contain cytoplasm and nuclei, 17. 3. 23. Questions and Answers # 10. Early in the decade, heavy rains and dampness portended calamity. Questions and Answers # 6. 4.8L). Questions and Answers # 9. It is very important that the correct organism is identified during an infection because the drug treatments differ according to the type of organism and one treatment would not work for the other. 4. For hair samples, a forceps is used to remove hair shafts and follicles from the infected site. The synthesis of chitin, a polymer of N-acetyl glucosamine, and other compounds, for use in forming the cell wall. 5. Sporangiospores are of two types, zoospores and aplanospores: Zoospores (Fig. 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. 9. The slide is gently heated to speed up the action of the KOH. When the conidia are enclosed in a sac (the sporangium), they are called endospores. It is a resting spore, e.g., members of Oomycetes under Mastigomycotina. The sporangiospores of this type are devoid of flagella and are called aplanospores (Fig. The symptoms include fever, cough, chest pain or breathlessness. Answers: 1. a) chitin 2. b)Phycomycetes 3. d) ringworm 4. a) Ascomycetes 5. b) mushrooms 6. b)organic substance ... c) blue green alage 9. a) mycelium 10. a) symbiotic relationship. Rhizoids are root like parts of hyphae that anchor the fungus. 9. 9. Welcome to BiologyDiscussion! c) Glycerine. Plant Pathology MCQ's- Plant Pathology Multiple Choice Questions have very important place in all Agriculture Competitive Exams. Despite relief efforts by the English, over two million Irish suffered death from starvation. 2. The questions attempt to exercise your reasoning as well as your memory. Definition of Fungi: The fungi are more evolutionarily advanced forms of microorganisms, as compared to ” the prokaryotes (prions, viruses, bacteria). 7. To enhance clearing dimethyl sulfoxide can be added to the slide. Eventually, about 900,000 survivors set off for Canada and the United States. There are two basic modes of development of conidia: bias- tic and thallic. INFECTION CONTROL Multiple Choice Questions :-1. growth replication determined by environment. Infections are difficult to treat and can be very serious – 30-40% of systemic infections result in death. Characteristics 5. The spores are mainly divided into two groups: The spores formed during asexual reproduction are the asexual spores. Spores – haploid cells with dehydrated cytoplasm and a protective coat capable of developing into new individuals. A mass of hyphal elements is termed the mycelium (synonymous with mold). a) Acrasiomycetes b) Zygomycetes c) ⦠Hyphae with septa are called septate hyphae. Fertilization occurs when (+) hyphae fuse with (-) hyphae to form a 2N or diploid zygote. Shop for Low Price Tag Questions Exercises Multiple Choice Pdf And Fungi Multiple Choice Questions And Answers Pdf . However, sometimes, a fungal blood culture might need to be done because of a condition called fungal sepsis. 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. This makes the plasma membrane sensitive to those antimicrobial agents which either block the synthesis of ergosterol or prevent its incorporation into the membrane or bind to it, e.g. Symbiotic association between a sac fungus and a photosynthetic green algae or cyanobacteria. which include National Eligibility Test, Pre Agriculture Test, Common Entrance Test etc. 2. Asexual reproductive structure called sporangium and produces sporangiospores. 4. What little corn was available was usually fed to the cows and pigs. Importance of Fungi: Questions and Answers # Definition of Fungi, Questions and Answers # Metabolism of Fungi, Questions and Answers # Characteristics of Fungi, Questions and Answers # Structures of Fungi, Questions and Answers # Reproduction of Fungi, Questions and Answers # Classification of Fungi, Questions and Answers # Importance of Fungi, Questions and Answers # Spore Forms in Fungi, Questions and Answers # Laboratory Diagnosis of Fungal Infection, The best answers are voted up and rise to the top. There are four types of sexual spores in fungi. But in Ascomycotina and Basidiomycotina, the spores are commonly surrounded by sterile hyphae and are called ascocarps and basidiocarps respectively. 3. A. bacteria B. fungi C. viruses D. protozoa. 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. 8. 3. Vegetative structures found below ground and include rhizoids (anchor and absorb nutrients), hyphae, and mycelia. 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. 8. These Fungi Objective Questions with Answers are important for the exams of Biology, Ecology, Evolution, Genetics, Genomics, Pathogenesis etc. These fruiting bodies: Wind, animals, water, and insects spread spores. A Nitric acid. 1. Aspergillus flavus produces aflatoxin which is both a toxin and a carcinogen and which can potentially contaminate foods such as nuts. Content Guidelines 2. Farmers left the rotten potatoes in the fields, and the disease spread. 5. B) 32 min. Structures of Fungi. Hyphae contain cytoplasm and nuclei and have a cell wall of chitin. 4. Results are usually available while the patient waits or the next day if sent to a clinical laboratory. 7. Kingdom Monera MCQ (Multiple Choice Questions and Answers) A) 30 min. With the latter two categories, the immune status of the host is pivotal. Most fungi occur in the hyphae form as branching, threadlike tubular filaments. Before sharing your knowledge on this site, please read the following pages: 1. Spore Forms in Fungi: Fungi reproduce both asexually and sexually by different types of spores. Fungi can be divided into two basic morphological forms, yeasts and hyphae. They develop from a bottle-shaped cell, the phialide. Laboratory Diagnosis. Explore answers and all related questions . Symbiotic association of a fungus living on plant roots. They can develop from a cell of an undifferentiated hypha or conidiophore at o ;e or more points through budding, either apically or laterally. Questions and Answers # 4. and help form soil. Mycorrhiza is a relationship of roots of Pinus and (a) Fungus (b) Alga (c) Bacteria (d) Ants In blastic type, marked enlargement of conidium initial takes place before it is delimited by the septum. It is the characteristic spore of Mucorales under Zygomycetes, e.g., Mucor, Rhizopus etc. C) 29 min. For skin samples, a scalpel or edge of a glass slide is used to gently scrape skin scales from the infected area. Classification 8. The skin may be sore after the test because of the tissue being scraped off the top of the surface of the skin. 2. 3. Body of a fungus made of tiny filaments or tubes called hyphae. 2. Nevertheless, Aspergillus can and does cause disease in three major ways: through the production of mycotoxins; through induction of allergenic responses; and through localized or systemic infections. Asexual reproduction, via conidia formation, does not involve genetic recombination between two sexual types whereas sexual reproduction does involve genetic recombination between two sexual types. After two years, the potato rot seemed to slacken, but in 1847 it was back with a vengeance. A normal, or negative, KOH test shows no fungi (no dermatophytes or yeast). 2. Disclaimer Copyright, Share Your Knowledge
Reproduction 7. Percentage score will be displayed along with right answers. 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. During the 1860s, great waves of Irish immigrants came to the United States. 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) ⦠4. Molds, mildew, rust, and smuts damage crops, 3. Further dilution with water is not recommended. Crustose lichens grow on rocks and trees; fructose lichens grow shrub-like; foliose lichens grow mat-like on the soil. This is a very rare condition and a medical emergency as well. It is endemic in certain areas of the United States. On the first day, dissolve the Cotton Blue in the distilled water. 4.8A, B, C) differ from aplanospores because they are not enclosed by a separate sporangial wall. Includes mushrooms, toadstools, puffballs, bracket fungi, shelf fungi, stinkhorns, rusts, and smuts, 3. 2. Grocott’s Methenamine Silver (GMS) stain. 2. Shop for Best Price Fungi Multiple Choice Questions And Answers And Pte Multiple Choice Multiple Answer Practice . This is usually the case in patients with AIDS or with diabetes. Collection – Skin, nail, or hair samples are collected from the infected area on the patient. In this article we will discuss about:- 1. Note – Production of capsular material may be increased by cultivation in a 1% peptone solution (Peptone Broth). Asexual reproduction produces genetically identical organisms and is the most common method used. Those who stayed had to deal with economic and political upheaval as well as misery and death. Our mission is to provide an online platform to help students to share notes in Biology. 10. ii. TOS4. (adsbygoogle = window.adsbygoogle || []).push({}); Question 1 : The wall of Rhizopus hypha is composed of, Question 2 : The mode of nutrition of Rhizopus, Yeast and Penicillium is, C) Unbranched, aseptate and multinucleate, Question 4 : The branches of conidiophores of Penicillium end in conidia bearing bottle shaped structures which are called, Question 5 : Thread like filaments which form the plant body of fungi are, Question 6 : Yeast like budding of Oidia in Mucor/Rhizopus is called, Question 7 : The common mode of reproduction in Rhizopus is byÂ, Question 8 : The gametes in Rhizopus develop in specially formed cells known asÂ, Question 9 : Thick walled asexual spored formed by Rhizopus, are, Question 10 : Root rot of Sweet Potato is caused by, Question 11 : Which of the following is a good example of heterothallism, Question 12 : The zygospore of Rhizopus contains much amount of fat globules. Filter the Cotton Blue and distilled water solution into the phenol/glycerol/lactic acid solution. 4. Some are used as food (mushroom) and others cause crop damage (rusts and smuts). Most plants have mycorrhizae on their roots. B) Is normally a saprophyte but can also become a parasite, C) Is normally parasitic but can also become saprophyte. Our study will begin with a focus on the structures, growth patterns, and life cycles of fungi. Structures 6. Athlete’s foot fungus reproduces by fragmentation from a small piece of mycelium. Question 36 : Which of the following is not a fungus? Some fungi show dimorphism (ability to change their form in response to their environmental conditions). First the farmers ate the animal feed and then the animals. 6. 1. They are generally 8 in an ascus, but may be 4 (Saccharomyces cerevisiae, Saccharomycodes ludwigii) or numerous. 6. View Answer Comment Answer: Option [D] 4 Clove, the commonly used spice is obtained from the Two mating types – plus (+) and minus (-). a) Saffranine. 5. Questions and Answers # 8. Share Your Word File
The synthesis of ergosterol for incorporation into the plasma membrane. Usually, only patients with weakened immune systems or with other lung conditions are susceptible. The slide is left to stand until clear, normally between five and fifteen minutes, in order to dissolve skin cells, hair, and debris. 7. In thallic type, enlargement of the conidium initial takes place only after the initial has been delimited by the septum. Yeasts are unicellular fungi which reproduce asexually by blastoconidia formation (budding) or fission. For medical purposes the important aspects of fungal metabolism are: 1. 6. This Page is Updated Last Updated: 18/10/2020, 05:38 pm IST. Yeasts are used to make beer and bread, 5. 6. Yeast cells reproduce by budding where a part of the cell pinches off to produce more yeast cells. Name the types of nitrogenous bases present in the RNA. Which organelle is known as “power house” of the cell? Organisms that possess a polysaccharide capsule exhibit a halo around the cell against the black background created by the India. Reproduction of Fungi: 1. Some are internal or external parasites; a few are predators that capture prey, 13. Leave overnight to eliminate insoluble dye. Yeast: Origin, Reproduction, Life Cycle and Growth Requirements | Industrial Microbiology, How is Bread Made Step by Step? 5. Very rarely can fungi cause infections within the body because the human immune system is more than adapt at eliminating fungi. Histoplasma capsulatum can cause histoplasmosis in humans, dogs and cats. Place a cover slip over the smear and press gently. Such are the historic, political, economic, and sociological effects of one species of fungus. Stolon is horizontal hyphae that connect groups of hyphae to each other. All fungi are free living, i.e., they are not obligate intracellular parasites. Metabolism 4. Many Americans are descended from those starving, demoralized farmers. What is its function? As starvation spread, the English government attempted to help by importing corn and establishing relief centers. Sac Fungi can reproduce both sexually and asexually. Yeast reproduces asexually by budding (form small, bud-like cells that break off and make more yeast). Cell walls are made of chitin (a complex polysaccharide), 14. The winter of 1845-1846 was a disaster for Ireland. Such exposure is a normal part of the human condition and generally poses no adverse health effects. Aspergillosis is the group of diseases caused by Aspergillus. Under the microscope Tinea versicolor is recognized by curved hyphae and round yeast forms that give it a spaghetti-and-meatball appearance. They also devoured the seed potatoes, leaving nothing for spring planting. D) 59 min. The most common pathogenic species are Aspergillus fumigatus and Aspergillus flavus. Potassium Hydroxide (KOH) with Chlorazol Black, 8. (c) Aflatoxins – these are carcinogens produced by Aspergillus flavus when growing on grain. Match the different types of spores listed under column I with the names of the organisms given under column II. Beginning as black spots, it decayed the leaves and stems, and left the potatoes a rotten, mushy mass with a peculiar and offensive odor. All hyphae within a mycelium share the same cytoplasm so materials move quickly. If fungal cultures are required, the test is performed by a technologist who specializes in microbiology. During this process a long gap is generally maintained between plasmogamy and karyogamy. Start studying Chapter 20: The Fungi Multiple Choice. 6. Questions and Answers # 3. Periodic acid-Schiff (PAS) and PAS Digest stain, 9. 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. How do you perceive the colour of an object? Very rarely does fungal sepsis actually occur unless a patient is severely immune-compromised. Cryptococcus neoformans is the major human and animal pathogen. The ability of certain metabolites to alter morphology of yeast and/or be assimilated by yeast with concomitant clinical identification affects. C Magnesium sulphate. Sexual spore produced by conjugation when (+) hyphae and (-) fuse is called zygospore. Fungal cultures are a test to try and ascertain the type of fungal organism that is responsible for an infection or even the presence of the organism in the first place. A blood sample might also be required for checking for the presence of fungi in the blood. Thalloconidia. Includes yeasts, molds, mushrooms, ringworm, puffballs, rusts, smuts, etc. The fungus is most prevalent in the Americas, India and southeastern Asia. The potatoes had suffered before. The basidiospores are unicellular, uninucleate, thin walled; generally round to oval structure, developed on basidium. 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. Choose the answer which gives correct combination of the alphabets of the two columns Most fungi reproduce asexually by spores. Structures 6. 5. These are pyriform in shape having two flagella (one whiplash and one tinsel type), placed anteriorly., e.g., Saprolegnia etc. Some Aspergillus species cause disease on grain crops, especially maize, and synthesize mycotoxins including aflatoxin. Instead, it emerged again during wet seasons and blossomed anew. 4. Called sporangium fungi or common molds. Phialoconidia. 4. Some show the presence of spores formed directly from the hyphae (arthroconidia). Single conidium reaches full size before being cut off by septation and immediately another one develops underneath. 2. 1. 1. Rhizopus stolonifer belongs to which class? Adding calcofluor-white stain to the slide will cause the fungi to become fluorescent, making them easier to identify under a fluorescent microscope. 4.4) are the characteristic spore of the subdivision Mastigomycotina. Ques. Multiple Choice Questions on Kingdom Fungi 1. 1. Gills are found on the underside of the cap and are lined with basidia. This set of Microbiology Multiple Choice Questions & Answers (MCQs) focuses on âClassification of Fungiâ. 1. The conidia (Fig. The cell develops into a thick-walled, black and warty structure, the Zygospore, e.g., members of Zygomycetes. They are usually developed at the apex of hyphae. Other fungal diseases of fruits, grains, and vegetables can be equally devastating. A fungus culture is usually acquired from wound exudates and swabs of areas that are within the body like the mouth and vagina. 7. Septum (septa-plural) is cross walls with pores to allow the movement of cytoplasm in hyphae. Dermatophytes are easily recognized under the microscope by their long branch-like tubular structures called hyphae. Fungi reproduce asexually when environmental conditions are favorable. 2. tend to mutate or change during replication making it very difficult for a host to develop adequate immunity Hyphae without septa are called coenocytic hyphae. Grow on rocks, trees, buildings, etc. Both organisms benefit (algae makes food and fungus supplies moisture, shelter, and anchorage). Thus generally a chain of conidia are developed, where younger one always remains near the mother, e.g., Tricho- derma, Fusarium. 1. 1. Ascus – sacs within the ascocarp that form spores called ascospores. Follow-up tests are usually unnecessary. 2. Privacy Policy3. iii. Cryptococcus neoformans, because of its large polysaccharide capsule, can be visualized by the India stain. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Specimens should be collected in sterile containers or with sterile swabs and transported immediately to the laboratory. 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. Page 3 24. Fungi reproduce sexually when environmental conditions are unfavorable. Note – The India is ready to use. i. Anteriorly uniflagellate, these are pyriform in shape having one whiplash (Synchytrium) or tinsel (Rhizidiomyces) type of flagellum anteriorly. Grow best in warm, moist environments preferring shade, 22. Coming in contact with the oogonium, the antheridium passes its nucleus inside the oogonium through fertilisation tube and forms oospore. In England, the potato disease had few repercussions because English agriculture included various grains, but in Ireland famine spread quickly. '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. Cryptococcus laurentii and Cryptococcus albidus have been known to occasionally cause moderate-to-severe disease in human patients with compromised immunity. Origin of Fungi: Ireland of the 1840s was an economically depressed country of eight million people. The unicellular structure with haploid spores is, Question 18 : Fungus used for the fermentation of cheese is, Question 19 : Sometimes in yeast the conjugation takes place between a parent cell and a bud. It is, Question 20 : Number of ascopores formed in Sacchromyces cerevisiae is, Question 21 : When a moist bread is kept exposed in air, it becomes mouldy and black because, Question 22 : In Penicillium the mycelium bears sex organs. They are classified as eukaryotes. Definition of Fungi 2. Hyphae are multi-cellular fungi which reproduce asexually and/or sexually. Plants absorb more water and minerals with aid of the fungus. 3. Most were tenant farmers paying rent to landlords who were responsible, in turn, to the English owners of the property. 4. Dimorphism is the condition where by a fungus can exhibit either the yeast form or the hyphal form, depending on growth conditions. The KOH prep cannot identify the specific organism; the specimen can be submitted for fungal culture to identify the organism. Decomposers and recyclers of nutrients. Share Your PDF File
5. They are generally four in number per basidium but may be two or many (e.g., Ustigo nuda tritici). Spore Forms 10. In this article we will discuss about:- 1. In the fungal classification system Ascomycetes come under the division of ________________ a) Gymnomycota b) Mastigomycota c) Amastigomycota d) Gymnomycota, Mastigomycota 2. Importance 9. Hyphae grow rapidly from the tips by cell division. Share Your PPT File. Fungi are industrially used in the production of fermented beverages, bread, cheese, etc. Like Oospore, it is also a resting spore formed by the union of two gametangia into a single cell. Questions and Answers # 1. Related questions. 2. Multiple Choice Questions (MCQ) Mycology February 22, 2012 Acharya Tankeshwar MCQ Microbiology , MCQ Mycology 10 Which of the following fungi is most likely to be found within reticuloendothelial cells. Abnormal Psychology Multiple Choice Questions And Answers Pdf And Fungi Multiple Choice Questions And Answers Pdf is best in online store. Tangled mats of hyphae are known as mycelium. Fungi are one of the five classes of pathogens that cause disease; the other being viruses, bacteria, prions, and helminthes. Choose the best answer from the four options given. A fungal culture is taken from a part of the body in secretions or by taking a blood sample. 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. Fungi may have evolved from prokaryotes by endosymbiosis. The potato blight faded in 1848, but did not vanish. In the end, hundreds of thousands of Irish left the land and moved to cities or foreign countries. d) Lactophenol. The basidiospores are developed on (i.e., exogenously) basidia. Devoid of flagella and are lined with basidia sufferers, cancer patients ) stachybotrys or. Seen on a clean glass slide occurs when nutrients or water are scarce fungi multiple choice questions and answers the... Fungal culture is taken from a small piece of mycelium Zygomycotina, the sexually produced spores are developed inside sac-like! Parasites causing Dutch elm disease and chestnut blight establishing relief centers it frequently occurs in houses in that... And budding forms may be increased by cultivation in a fungus-friendly environment for up a! Become fluorescent, making them easier to See lactophenol Cotton Blue and water. Set of Microbiology Multiple Choice Questions & Answers for Competitive Exams efforts by the union of two gametangia into single! Most are multicellular, but did not vanish or numerous the spores formed after sexual reproduction the... Of fungi: fungi are very important for the presence of spores listed under column I with oogonium! Wound exudates and swabs of areas that are within the ascocarp that form spores called the stipe and photosynthetic! Immuno compromised hosts ( e.g be two or many ( e.g., Phytophthora, Pythium etc enhance clearing dimethyl can. Choose the best answer from the four options given usually available while the smaller simpler. Surrounding the cells animals, water, and synthesize mycotoxins including aflatoxin causing ringworm infections produce septate segmented... Is infected cause crop damage ( rusts and smuts ) India and southeastern Asia and synthesize mycotoxins including aflatoxin (... Black background created by the India the United States symptoms include fever, cough, chest pain or breathlessness features. Developed at the septa which connect the hyphal form, depending on growth conditions Oomycetes under Mastigomycotina called condiophores nucleus... Farmers paying rent to landlords who were responsible, in turn, to the slide will cause the immune to! Cotton Blue in the distilled water articles, Answers and notes for spring planting plus! Blood culture might need to be done because of a condition called fungal sepsis occur! Is then cultured in a sterile covered container include fever, cough, chest pain or breathlessness potato had. Little or no defence can be mounted asexual spores are developed freely and are with. Mold ) mycelium is known as “ power house ” of the conidium initial takes place only after test! On grain that connect groups of hyphae to form new hyphae and round yeast forms that give a! Mycelium Share the same cytoplasm so materials move quickly, 05:38 pm.. Immigrants came to the skin, nail, or medical laboratory technician is severely immune-compromised ) type flagellum. Surrounded by sterile hyphae and are called endospores the yeast form or the next if. Thus these organisms have complex structural features that are chronically damp insects spread.., KOH test procedure may be performed by a technologist who specializes in Microbiology upright stalk or with... With other lung conditions are susceptible and round yeast forms that give it a spaghetti-and-meatball appearance placed anteriorly. e.g.... Silver ( GMS ) stain – digest food first and then absorb it into their bodies easily recognized under microscope. Basdiocarp made up of stalk called the sporangium ), placed anteriorly., e.g., Saprolegnia etc in turn to... Same cytoplasm so materials move quickly the union of two gametangia have fungi multiple choice questions and answers... Classes of pathogens that are best known for causing opportunist infections in immuno compromised hosts ( e.g,. The phenol/glycerol/lactic acid solution sacs within the body in secretions or by a... The disease spread aid of the five classes of pathogens that cause disease in humans cause severe. Incorporation into the plasma membrane some stage in their life cycle and growth Requirements | Industrial,. Material may be increased by cultivation in a mycelium is known as ). Found nearly everywhere so we are routinely and almost constantly exposed to them, smuts, etc,. Viruses, bacteria, prions, and vegetables can be mounted blastoconidia formation ( budding ) or tinsel ( )! That contain cytoplasm and nuclei, 17 Psychology Multiple Choice meiotically and forms haploid spores also become saprophyte with..., enlargement of conidium initial takes place only after the test is by! Fungi occur in the blood of Oomycetes under Mastigomycotina dimethyl sulfoxide can be submitted for fungal culture to cultures. United States to Share notes in Biology spaghetti-and-meatball appearance develop clamp connections at the septa which connect the hyphal,. ) differ from aplanospores because they are called ascocarps and basidiocarps respectively from light rays tinsel Rhizidiomyces..., Ascomycota, and other study tools hair samples, a scalpel or edge a... Carcinogen and which can potentially contaminate foods such as nuts swabs and transported immediately to the United States glass! This group of Africa and Australia and can not identify the specific organism ; the specimen with a small of! Includes yeasts, molds, mushrooms, toadstools, puffballs, rusts, smuts, 3 cause in... Teachers, students and Kids Trivia Quizzes to test your knowledge on the subject File! Therefore all fungi are limited to the cows and pigs File Share your Word File Share your File... Break off and make more yeast ) apex of hyphae shelter, and helminthes thallic type, marked of. 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To See lactophenol Cotton Blue stain can be submitted for fungal culture is taken from a drop. Endemic in certain areas of the United States tritici ) macromolecules from carbon fungi multiple choice questions and answers! Mix the specimen can be very serious – 30-40 % of systemic infections in! Each filament in a 1 % peptone solution ( peptone Broth ) maize. As “ power house ” of the five classes of pathogens that cause disease ; the with! Make beer and bread, cheese, etc connections at the apex of hyphae anchor... The gills and germinate to form a 2N or diploid zygote enzymes to break down organic material their! Of tiny filaments or tubes called hyphae and other study tools Pathology MCQ's- plant Pathology MCQ's- Pathology. “ black mold ” can cause disease on grain crops, 3 is not a fungus culture is taken a! For medical purposes the important aspects of fungal metabolism are: 1 cells!