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MICRO 1 TEST 3 MARCH 22, 2002 1) LYSOGENY CONTROLS THE PATHOGENICITY OF (WHICH TWO ORGANISMS)? A. CORYNEBACTERIUM B. POLIO VIRUS C. CLOSTRIDIUM D. HISTOPLASMA E. COCCIDIOIDES 2) HAPLONTIC LIFE CYCLE IS TYPICALLY SEEN IN A. BACTERIA B. VIRUSES C. PROTISTA D. FUNGI E. MONERA 3) FUNGAL SPORES WHICH ARE MOST HELPFUL IN THE DIAGNOSIS OF THE MEMBERS OF DEUTEROMYCOTA ARE A. SPORANGIO B. BLASTO C. CONIDIO D. BASIDIO E. ASCO 4) ASCO SCORES ARE TYPICALLY SEEN IN A. PHYCOMYCETES B. ZYGOMYCETES C. DEUTEROMYCETES D. NEUROSPORA E. HISTOPLASMA 5) THE MASSIVE SWELLING OF THE FOOT THAT MAY OFTEN BE RESPONSIBLE FOR AN AMPUTATION IS MOSTLY DUE TO (MORE THAN ONE ANSWER) A. NOCARDIA B. STEPTOMYCES C. BLASTOMYCES D. ASPERGILLUS E. ALLESCHERIA 6) LYTIC CYCLE IN VIRUSES IS TYPICALLY RESPONSIBLE FOR THE ______ OF THE HOST CELL A. LYSOGENIZATION B. MASSIVE ENLARGEMENT C. SHRINKING D. ENULCERATION E. DEATH 7) INTEGRATION OF THE VIRAL GENOME TO THE HOST CELL GENOME FOR AN INDEFINITE TIME PERIOD AND GENERATIONS IS TYPICALLY SEEN IN VIRUSES AND ____ CELLS A. ANIMAL B. BACTERIAL C. ALGAL D. PLANT E. FUNGAL 8) WHAT IS NOT TRUE FOR FUNGI? A. STUDY OF FUNGI IS KNOWN AS MYCOLOGY B. HAS A HAPLOTIC LIFE CYCLE C. HAS HYPHAE D. GAMETES ARE FORMED BY MEIOSIS E. HAS MYCELIUM 9) YEASTS PRODUCE OR HAVE ON THEIR SURFACE A. ASCOSPORES B. ZYGOSPORES C. BLASTOSPORES D. CHLAMYDOSPORES E. PHYCOSPORES 10) THE GROUP OF FUNGI THAT DOES NOT SHOW ANY SEXUAL CYCLE IS A. ASCOMYCOTA B. DEUTEROMYCOTA C. ZYGOMYCOTA D. PHYCOMYCOTA E. BASIDIOMYCOTA 11) WHICH OF THE FOLLOWING IS NOT A FUNGAL INFECTION A. ATHLETES FOOT B. BLASTOMYCOSIS C. ONICOMYCOSIS D. NOCARDIOSIS E. HISTOPLASMOSIS 12) BRANNY SCALING ON THE FACE INDICATES A. TINEA MANUUM B. TINEA PEDIS C. TINEA CAPITIS D. TINEA VERSICOLOR E. TINEA UNGIUM 13) THE MOST IMPORTANT PREDISPOSING FACTOR TO MYCOSES IS A. SMOKING B. DRINKING C. DAMAGE TO CELL MEDIATED IMMUNITY D. BLOOD THINERS E. SPLEENECTOMY 14) ________ CAUSES VALLEY FEVER AND ___ CAUSES FARMER’S LUNG A. COCCIDIOIDES IMITIS, ASPERGILLUS FUMIGATUS B. HISTOPLASMA CAPSULATUM, CRYPTOCOCCUS NEOFORMANS C. ALLESCHERIA BOYDII, COCCIDIOIDES IMITIS D. ASPERGILLUS FUMIGATUS, HISTOPLASMA CAPSULATUM E. CRYPTOCOCCUS NEOFORMANS, HISTOPLASMA CAPSULATUM 15) WHAT IS NOT TRUE FOR DEEP SEATED MYCOSES? A. ATTACKS BLOOD B. CAN ATTACK SKIN C. CAN ATTACK MUCO-CUTANEOUS TISSUE D. TREATED WITH AMPHOTERICIN E. CAN BE TREATED WITH CHLORAMPHENICOL TRUE (A) FALSE (B) 16) SUPERFICIAL MYCOSIS IS A MYCOTIC INFECTION THAT CAN ATTACK KERATINIZED AREAS OF THE BODY (STRUCTURES LIFE HAIR, NAILS, ETC.) 17) HISTOPLASMOSIS, A DIMORPHIC FUNGI, IS KNOWN FOR ITS ABILITY TO PRODUCE TUBERCLE LIKE GRANULOMAS IN LUNGS AS WELL AS IN SEVERAL OTHER ORGANS OF THE BODY. 18) AMPHOTERICIN ‘B’ AS AN ANTIMYCOTIC DRUG IS OBTAINED FROM A SOIL BACTERIUM STREPTOMYCES, A GRAM POSITIVE BACTERIUM IN THE SOIL. 19) GRISEOFULVIN IS AN ANTIFUNGAL DRUG USED FOR THE TREATMENT OF DEEP SEATED MYCOSES. THIS DRUG WAS OBTAINED FROM ANOTHER FUNGI NAMED PENICILLIUM GRISOFULVUM 20) CANDIDIASIS, AS A MYCOSIS, CAN INVOLVE SUPERFICIAL, DEEP SEATED AS WELL AS INTERMEDIATE AREAS OF THE BODY, BUT IN GENERAL, IT (CANDIDA) IS CLASSIFIED AS AN INTERMEDIATE MYCOSIS CAUSING AGENT. 21) FUNGI IN COMPARISON TO BACTERIA, IS MULTICELLULAR, EUKARYOTIC, STEROL CONTAINING ORGANISM. 22) POLIO VIRUS AS AN RNA VIRUS, REPRODUCES BY FIRST PRODUCING AN APPROPRIATE DNA AND THEN SYNTHESIS FOLLOWED BY ASSEMBLY. 23) PNEUMOCYSTIS CARINII IS A FUNGUS BUT WAS EARLIER THOUGHT TO BE A PROTISTA. IT IS KNOWN FOR THE DEADLY CONSEQUENCES IN MOST AIDS PATIENTS, IN COMPARISON TO OTHER SECONDARY INVADERS. 24) ASPERGILLOMA, FUNGUS BALL IS CAUSED BY ASPERGILLUS FUMIGATUS AND IS COMMON IN SAN JOAQUIN VALLEY IN CALIFORNIA 25) VIRUSES REPRODUCE BY USING THE HOST CELL MACHINERY FOR SYNTHESIZING SUBUNITS AND THEN ASSEMBLING THEM LIKE CARS IN DETROIT. 26) CRYPTOCOCCUS NEOFORMANS IS NOW KNOWN AS FILOBASIDIELLA NEOFORMANS AND CAUSES MENINGITIS PARTICULARLY IN ‘AIDS’ VICTIMS 27) CANDIDA AND ASPERGILLUS ARE BOTH WELL KNOWN FOR CAUSING SERIOUS PROBLEMS IN PEOPLE WITH DAMAGED AUTOIMMUNITY 28) PSEUDOMYCELIUM IS SEEN IN BLASTOSPORE PRODUCING FUNGI. 29) FUNGI HAS A HAPLONTIC MODE FOR LIFE CYCLE. HAPLONTIC REFERS TO THE ABILITY OF FUNGI TO PRODUCE HAPLOID MYCELIUM 30) FUNGAL GAMETES ARE PRODUCED AS A RESULT OF MEIOSIS OR REDUCTION DIVISION IN THE FRUITING BODY 31) A LYSOGENIZED BACTERIA, UNDER THE INFLUENCE OF ULTRA-VIOLET LIGHT, CAN REVERT INTO A LYTIC CYCLE 32) IT IS THE LYTIC CYCLE IN VIRUSES THAT IS RESPONSIBLE FOR THE MOST DAMAGE TO THE HOST CELL IN DISEASES. 33) REPLICATION OF POLIO-VIRUS (A SINGLE STRANDED RNA VIRUS) TAKES PLACE BY FIRST PRODUCING A DOUBLE STRANDED DNA THAT IS FURTHER TRANSCRIBED TO SYNTHESIZE VIRONS. 34) HERPES VIRUS (A DOUBLE STRANDED DNA VIRUS) REPLICATES WITHOUT FORMING ANY NEW DNA IN THE HOST CELL. THE ORIGINAL DNA OF THE VIRUS ACTUALLY GOES TO PRODUCE VIRUS SPECIFIC COMPONENTS. 35) HUMAN IMMUNO-DEFICIENCY VIRUS REPLICATES BY BINNARY FISSION. 36) FEVER, CHILLS, NAUSEA, NERVE INFLAMATION, SEVERE HEMMORHAGE ARE THE SIDE EFFECTS OF AMPHOTERICIN B 37) THE ACTIVITY OF THE THYMUS GLAND IS RELATIVELY SMALL IN CHILDHOOD IN COMPARISON TO MIDDLE AGE. THIS IS THE MAIN REASON OF A GREATER VULNERABILITY OF CHILDREN TO MYCOSES 38) GRISEOFULVIN TREATS ATHLETE’S FOOT 39) MAJORITY OF THE POPULATION CARRIES CANDIDA BUT ONLY SOME SUFFER FROM CANDIDIASIS. CANDIDA IS THE MOST OPPORTUNISTIC FUNGUS. 40) A ZYGOSPORE IS A FERTILIZATION PRODUCT IN PHYCOMYCES. IT IS THE ZYGOSPORE THAT UNDERGOES REDUCTION DIVISION TO PRODUCE HAPLOID SPORES IN A SPORANGIUM. MATCHING: MATCH THE STATEMENTS IN COLUMN I TO THE MOST SUITABLE ONES IN COLUMN II. PLEASE DO NOT MATCH ANY STATEMENT MORE THAN ONCE. COLUMN I 41) TINEA UNGIUM 42) T. CORPORIS 43) T. CRURIS 44) T. MANUUM 45) T. NIGRA COLUMN II A. RINGWORM OF GROIN B. RINGWORM OF PALMS C. RINGWORM OF NAILS D. RINGWORM OF THE BODY E. RINGWORM OF THE HANDS 46) ASCOMYCES 47) BASIDIOMYCES 48) DEUTEROMYCES 49) ZYGOMYCES 50) HAUSTORIA A. FUNGI IMPERPECTI B. TRICHOPHYTON C. SUBTERRANEAN HYPHAE D. CRYPTOCOCCUS E. RHIZOPUS