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Noun Tma Questions & Answers: Bio311 - Mycology
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Q1 In what year was penicillin discovered?
1929
Q2 Who is the discoverer of penicillin?
Alexander Fleming
Q3 Of the antibiotics listed in 77 above, which was isolated from Streptomyces venezuelae?
Chloramphen icol
Q4 The antibiotic isolated from Streptomyces griseus is
Streptomycin
Q5 Light beer is produced
When unmalted grains a re used
Q6 How is barley saccharified?
Barley is dampened, allowed germinate, and is then dried and stored for subsequent
Q7 How is wine spoilage prevented?
By additing sulphur dio xide
Q8 Red wine are produced
By fermentation of red g rapes with skin
Q9 The following are sequences of production of wine
The grapes are harvested, they are crushed to produce a raw juice or must
The mixed yeast flora on the grapes serves as the inoculums for the ferme ntation that convert the must into wine
The MUST is first treated with sulphur dioxide (SO2) to eliminate the natural yeast flora
***All of the above
Q10 What is a fruiting body?
Subterranean mycelium tha t grows outward to differentiate in pileus which houses
Q11 How is malt formed?
Grains are allowed to ge rminate to form amylase, then dried and
Grains are allowed to germinate to form amylase, then dried and
Grains are allowed to germinate to form amylase, then dried and
***All of the above
Q12 Define Saccharification
Fermentation process by y east to hydrolyzing the starch into maltose and glucose
Q13 What is leaving of bread?
The entrapment of Crarbon Dio xe produced during fermentation to cause the dough to rise
Q14 Which of these is a nutritive use of fungi
Use of fungi as a single cell protein a s a supplement for animal feed
Q15 What is the primary role of the fungus in wine production?
Is the fermentation that converts the MUST into wine
Q16 Which fungus is a primary resource for wine production?
Saccha romyces cerevisiae
Q17 Which of the aspergillosis infection has poor prognosis?
Invasive aspergillosis
Q18 Treatments of allergic forms of aspergillosis include
Use of corticosteroids
Q19 What is Zygomycosis?
A relatively rare, opportu nistic infection caused by saprophytic moulds of the species of Rhizopus, Mucor and Absidia.
Q20 Which of these best describe Allergic aspergillosis?
Breathlessness, fever and malaise appear some hours af ter exposure, and repeated
Q21 Which of these is a presentation of Aspergillos infection
Allergic aspergillosis
Invasive Aspergillosi s
Aspergilloma
***All of the abo ve
Q22 The major drugs of choice for the treatment of systemic mycoses are
ketoconazole and Itraconazole
Q23 What is the skin disease cause by this fungus?
Blastomycosis
Q24 A dimorphic fungus which grows as a mould with a septate mycelium on culture, but as a
Blastomyces dermatitidis
Q25 The disease is acquired by inhaling arthrospores usually contained in dust best describes
Coccidiomycosis
Q26 Opportunistic mycoses include systemic
Candidiasis
Aspergillosi s
Zygomycosis
***All of the abo ve
Q27 Systemic mycoses or deep-seated fungal infection include
Coccidiomycosis
Blastomycosis
Histoplasmosis
***All of the above
Q28 Which of these fungal infections is not associated with soil habitat?
Mycetoma
Tinea nigra
Chromomy cosis
***None of the abov e
Q29 Subcutaneous mycoses include the following except
Aspergilosis
Q30 Sporotrichosis is best described as
Granulomatous infection of the skin a nd subcutaneous tissues
Which may remain localized or show lymphatic spread.
The yeast phase is formed in the tissue
***All of the above
Q31 How is Ringworm infection controlled?
Improved living con ditions and standard of hygiene.
Q32 How is Ring worm distributed?
Contact
Q33 What is superficial mycoses
Dermatomycoses
Q34 Plasmogamy is achieved by
Gamete copulation
Gamete-gametangi al copulation
Gametangial copulation
***All of the above
Q35 The differentiated sexual male gamete of fungi is called
Antheridium
Q36 The major sexual reproduction in fungi is by
Plasmogamy
Q37 What are Blastospores?
Spores formed by budding
Q38 Which of these best describe Sporangiospore?
Single celled spore
Formed in a sporan gium
Motility by flagellum
***All of the above
Q39 Which of these is not an asexual reproduction of Fungi?
Positive male and negative female strain fuse to form zygote
Q40 A recent discovery on Basidiomycetes is
Causes Crypto coccosis
Q41 Basidiomycetes are
Mushrooms
Q42 The common name of Saccharomycetes is
Yeast
Q43 Asexual reproduction in Saccharomyces is achieved by
Budding
Q44 The Saccharomyces are mostly used in the industries
Fermentation and baking
Q45 How many species of Saccharomyces are recorded?
50
Q46 A common example of Zygomycetes is
Mucor
Q47 In Zygomycetes the positively and negatively terms ae used because
Lack of morphological di fferentiation between males and female strains
Q48 Some species of Oomycetes are not important in agriculture
ABSOLUTEL Y FALSE
Q49 Some species of Oomycetes are important in fisheries industry
VERY TRUE
Q50 Two modes of live are associated with the Oomycetes include
Saprophytic and Parasi tic
Q51 The characteristic habitat where OOmycetes is found is
Aquatic
Q52 The feature that characterizes the Oomycetes is
Biflagellate flagellum
Q53 Which of these sequence best describes Somatogamy
The gametes pass from the rhizoid form to form a zygote which forms a spore that later germinate and later release spores .
Q54 When the body of the gamentagial of two gametes fuse to form a zygote it is refered to as
Somatogamy
Q55 Planogametic copulation can best be defined as
When two swimming gametes conjugate and form a zygote
Q56 Which of the following is out of the sequence of asexual reproduction of Chytrids fungi?
The zoospores thus liberated would swim for a little while
Q57 Which of the following is not a mode of reproductive of Chytrids fungi?
Pairing
Q58 Which of these separates the sporogenous section from the rest of the thallus?
Septum
Q59 How is the mycelium in the primitive chytrids structured?
Not well defined
Q60 What are the functions of the holocarpic somatic structures of primitive Chytrids?
For vegetative and re productive function
Q61 Deuteromycotina are called
Fungi imperfecti
Q62 In the primitive classification, the vegetative mycelium of higher fungiis usually:
septate
Q63 Aphylophrales and Agaricales are two (2) orders belonging to
Basidiomycotina
Q64 Which is an edible fungus?
Agaric us
Q65 The mycelium in higher fungi becomes differentiated into
Fruiting bodies
Q66 Myxomycetes are the
True slime moulds
Q67 Fungi depends on algae for
organic carbon
Q68 Fungi are always
heterotrophic
Q69 Fungi occurring on wood are :
Epigean
Q70 Penicillin was extracted by:
Flemming
Q71 The classification of fungi is based mainly on :
both the mycelial structure an d sexual stages
Q72 Biological specialization is a term used for fungus which:
shows host specialization
Q73 The coprophilic fungi inhabit
food articles
Q74 Which of the following structures would not be associated with fingi?
Chloroplast
Q75 Which of the following is true about fungi?
Can either be unicellu lar or have hyphae
Q76 Fungal spores are used for
Reproducti on
Q77 When hyphae are divided into a number of clamp connections, the fungi belongs to the--------
Basidiomycete s
Q78 Motile spores are termed ---------
Zoosporic
Q79 In fungal taxonomy, mycotina is the ending for which of the following taxa?
Divisions
Q80 Which of the following is not a character used in fungal classification?
Colour
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