Microbiology Questions PDF

Microbiology Questions 1) Which one of the following is correct about fungi? A) Fungi have prokaryotic cells B) fungi can survive as obligate anaerobes C) fungi have cholorophyll D) fungi have more than one nucleus E) fungi are autotrophic...

Microbiology Questions 1) Which one of the following is correct about fungi? A) Fungi have prokaryotic cells B) fungi can survive as obligate anaerobes C) fungi have cholorophyll D) fungi have more than one nucleus E) fungi are autotrophic Correct answer: D 2) Find the false statement about cryptoccocus neoformans A) cause meningitis and encephalitis B) cause diseases in AIDS patients C) structure of fungi capsule contain monosaccharides D) they are known as encapsulated E) the capsule increases the virulence of fungi Correct answer: C 3) Find the correct statement A) fungi can grow in SDA agar B) mold colonies are not colourful C) for yeast lactophenol cotton blue is used for staining D) for mold gram staining is used E) only yeast cultures are cultured on SDA Correct answer: A 4) What is the correct composition of fungal cell wall? A) chitin, glucose, glucosamine B) chitin, mannan, B glucan C) chitin, mannan, glucosamine D) chitin, glucose, B glucan E) chitin, mannan, A glucan Correct answer: B 5) What is not present in Granulomas? A) Foamy macrophages B) Infected macrophages C) unin ected macrophages D) Di erentiated macrophages E) Single nucleated giant cells surrounded by phagocytes Correct answer: E 6) What is the most disease similar to Tuberculoris A) Darling’s Disease B) liver cancer C) Athlete’s foot D) Subcutaneous sporotrichosis E) Diaper rash(Dermatitis) Correct answer: A ff fl  7) What is NOT a type of infection for Histoplasmosis? A) Pulmoner infection B) Disseminated infection C) Secondary infection D) Primary infection E) Mucocutaneous infection Correct answer: C 8) Which of the given polymers and monomers is wrong to criticise ? A) B-glucan -----> D-Glucose B) Mannan -----> D-Mannose C) Cellulose -----> D-Glucose D) Chitosan -----> N-Acetylglucosamine E) Alfa-Glucan -----> D-Glucose Correct answer: D 9) Which is not one of the asexual spores ? A) Blastospore B) Macroconidium C) Microconidium D) Arthrospore E) Holomorph Correct answer: E 10) Which given option is wrong ? A) Tinea barbae causes infections in the face B) Tinea manum causes infection in our hands C) Tine unugium causes infections in the nail D) Tİnea pedis causes infections on the scalp E) Tine cruris causes infections at the perineum Correct answer: D 11) Which one is an asexual spore? A) Basidiospore B) Zygospore C) Macroconidium D) Ascospore Correct answer: C 12) Aspergillus avus can cause liver cancer by secreting which toxin? A atoxin 13) What is the name of the yeast that causes Pitriasis versicolor? Mallessezia furfur 14) Find the correct statement A) fungi have cholesterol B) fungi have both cholesterol and ergosterol C) fungi and animal cells both have cholesterol D) animal cells have ergosterol E) fungi cells have ergosterol Correct answer: E fl fl 15) Find the correct statement A) fungi can grow in SDA agar B) mold colonies are not colourful C) for yeast lactophenol cotton blue is used for staining D) for mold gram staining is used E) only yeast cultures are cultured on SDA Correct answer: A 16) Which staining method is used to observe mild under a microscope? A) Gram staining B) Acid staining C) Capsule staining D) Lactophenol cotton blue E) Endospore staining Correct answer: D 17) What is the most common opportunistic mycoses? A) Candida auris B) Candida parapsilosis C) Candida albicans D) Candida kruse E) Candida tropicalis Correct answer: C 18) What is the main reason that fungi are not a ected by Penicillin and similar antibiotics? A) Cell wall is composed of polysaccharides B) Fungi have eukaryotic cells C) Fungi don’t have chlorophyll D) Fungi are not mobile E) Cell membrane has ergosterol Correct answer: A ff