Fungi - Molds and Yeasts
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Molds
are considered as__________.
a.
mesophillic
b.
psychotropic
c.
thermophillic
d. all of these
Fungi
in the division Deuteromycota are characterized by the fact that__________.
a.
they only reproduce sexually
b.
they form sexual spores called deuterospores
c.
they are incapable of sexual reproduction
d. a method of sexual
reproduction has not been identified
A
mutualistic association made up of a fungus and a cyanobacterium is called__________.
a.
a saprobe
b.
a gamete
c. lichen
d.
dimorphic
The
thallus of a mold consists of__________.
a.
mycelium
b.
spores
c. both (a) and (b)
d.
none of these
Mushrooms
are classified in which of the following division?
a.
Ascomycota
b. Basidiomycota
c.
Zygomycota
d.
Deuteromycota
Name
the asexual spore(s)?
a.
Conidia
b.
Sporangiospore
c.
Arthospores
d. All of these
Water
molds form flagellated spores are called__________.
a.
dinoflagellates
b.
fruiting bodies
c. zoospores
d.
trichocysts
The
Acrasiomycota differ from the Myxomycota__________.
a.
in their mode of nutrition
b. in their cellular
organization
c.
Both (a) and (b)
d.
none of the above
Yeasts
may undergo__________.
a.
alcoholic fermentation
b.
homolactic fermentation
c.
heterolactic fermentation
d. all of these
Fungi
are important in the production of all of the following commercial products
except__________.
a.
bread
b.
beer
c.
cheese
d. rubber
Which
of the following is not a member of the division Ascomycota?
a.
Aspergillus
b.
Claviceps
c.
Penicillium
d. Rhizopus
Which
of the following divisions of fungi produce uniflagellated zoospores?
a.
Ascomycota
b. Chytridiomycota
c.
Oomycota
d.
Zygomycota
__________
produce zygospores.
a.
Slime molds
b.
Dimorphic fungi
c.
Club fungi
d. Black bread molds
Which
of the following is/are the sexual spore?
a.
Ascospores
b.
Basidiospores
c. Both (a) and (b)
d.
None of these
The
number of nuclei per cell in a dikaryotic cell__________.
a. is greater than
diploid cell
b.
is lesser than diploid cell
c.
is equal to diploid cell
d.
none of these
Which
of the following is correct?
a.
All members of heterotrophic organisms are also members of fungi, but not all
members of fungi are members of heterotrophic organisms
b. All members of
fungi are also members of heterotrophic organisms, but not all members of
heterotrophic organisms are members of fungi
c.
All members of heterotrophic organisms are members of fungi and all members of
fungi are members of heterotrophic organisms.
d.
none of the above
The
organism that starts out as amoeboid, phagocytic cells and converts to a
sluglike pseudoplasmodium that migrates prior to development of a sorocarp
belongs to which division?
a.
Ascomycota
b.
Chytridiomycota
c. Myxomycota
d.
Oomycota
Fungi
are generally not__________.
a.
multicellular
b.
containing cell walls
c. photosynthetic
d.
spore-producing
The
hyphae of mold are__________.
a.
submerged
b.
aerial
c.
vegetative
d. all of these
The
terms mycelium and hyphae are associated with__________.
a.
algae
b. fungi
c.
protozoa
d.
viruses
A
mycelium describes__________.
a.
saclike structure where fungal spores are produced
b.
single fungal strand made up of a long chain of cells
c. interwoven mass of
numerous hyphae
d.
none of the above
Fungi
differ from the other eukaryotic microbes in having__________.
a.
flagella
b. ergosterol
c.
chloroplasts
d.
an undulating membrane
Mycorrhizae
are mutualistic associations between fungi and__________.
a.
bacteria
b.
protozoa
c.
unicellular green algae
d. vascular plants
Achlorophyllous
means__________.
a.
leading in chlorophyll
b. lacking
chlorophyll
c.
unable to use CO2
d.
none of these
An
organism in the Deuteromycota has all the following except__________.
a.
asexual spores
b.
absorptive nutrition
c. ascospores,
basidiospores or zygospores
d.
a nucleus
Anaerobic
degradation of proteins brought about by bacteria and fungi give the products
like__________.
a.
mercaptans and indole
b.
H2S
c. both (a) and (b)
d.
None of these
The
amount of chitin in the cell walls of the Plasmodium__________.
a.
is greater than the water mold mycelium
b.
is lesser than the water mold mycelium
c. is equal to the
water mold mycelium
d.
none of the above
Which
of the following structures would not be associated with fungi?
a.
Mitochondria
b.
Cell walls
c. Chloroplasts