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Biological Classification Kingdom Protista, Kingdom Fungi MCQ
Quiz 9
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Q.1
Mycorrhizal association occurs in Pinus, Ficus and … [ Har PMT2000]
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a) Utricularia
0%
b) Eucalyptus
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c) Azadirachta
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d) Legumes
Explanation
Answer : (b)
Q.2
Kingdom protista includes … [ Pb.PMT 2005]
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a) Life cycle showing sporic meiosis
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b) Life cycle showing zygotic meiosis
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c) Life cycle showing gametic meiosis
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d) Both b and c
Explanation
Answer : (d)
Q.3
In yeast, cell wall contains … [ AFMC 1999]
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a) Amylose and glucose
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b) Glucose and mannose
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c) Glucose and muramic acid
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d) Sucrose and mannose
Explanation
Answer : (b)
Q.4
Wonder drug is extracted from … [ HPPMT 2012]
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a) Aspergillus
0%
b) Claviceps
0%
c) Penicillium
0%
d) Albugo
Explanation
Answer : (c)
Q.5
Deuteromycetes are called “fungi imperfecti” as they have … [AIIMS 2012]
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a) Aseptate mycelium
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b) Autotrophic nutrition
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c) Only asexual stages
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d) Zygote does not undergo cleavage
Explanation
Answer : (c)
Q.6
Quartan malaria is due to … [ BHU 1996]
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a) Plasmodium falciparum
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b) P. vivax
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c) P. ovale
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d) P. malariae
Explanation
Answer : (d)
Q.7
Bakane disease of Rice is due to …
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a) Erysiphe
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b)Gibberella
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c) Phytophthora
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d) Albugo
Explanation
Answer : (b)
Q.8
A unicellular sac fungus is … [ kerala 2011]
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a) Claviceps
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b) Penicillium
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c) Saccharomyces
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d) Neurospora
Explanation
Answer : (c)
Q.9
Majority of lichens are made of … [ CBSE 1997]
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a) Blue-green algae and basidiomycetes
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b) Blue-green algae and ascomycetes
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c) Red algae and ascomycetes
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d) Brown algae and higher plants
Explanation
Answer : (b)
Q.10
Which one is a fungal disease? .. [ RPMT 1996]
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a) Tuberculosis
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b) Cholera
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c) Small pox
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d) Ringworm
Explanation
Answer : (d)
Q.11
Apple scab is caused by … [ BHU 1997]
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a) Puccinia
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b) Erysiphe
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c) Ustilago
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d) Venturia
Explanation
Apple scab is caused by the fungus Venturia inaequalis Answer : (b)
Q.12
Which is not a protistan disease …[ JIPMER 2003]
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a) Giardiasis
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b) Amoebiasis
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c) Sleeping sickness
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d) Elephantiasis
Explanation
Answer : (d)
Q.13
Sexual stages of pathogens of Blast of Rice and Red Rot of Sugarcane are named respectively ….
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a) Magnaporthe grisea Colletotrichum falcatum
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b) Colletotrichum falcatum and Pyricularia oryzae
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c) Glomerella tucumanensis and Magnaporthe grisea
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d) Magnaporthe grisea and Glomerella tucumanensis
Explanation
Answer : (d)
Q.14
Entamoeba histolytica infection occurs through … .[ BHU 1990]
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a) Contaminated water and food
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b) Sweat
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c) Bird droppings
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d) Mosquito bites
Explanation
Answer : (a)
Q.15
Which is not found in mushroom … [ Odisha 2007]
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a) Eukaryotic structure
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b) Dikaryotic mycelium
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c) Basidiospores
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d) Ascospores
Explanation
Answer : (d)
Q.16
Black colour of Bread Mould is due to … [ Manipal 2001]
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a) Zygophores
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b) Colour of hyphae
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c) Decaying organic matter
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d) Sporangia
Explanation
Answer : (d)
Q.17
Causal organism for Black Stem Rust of Wheat is … [ AFMC 2007]
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a) Melanospora lini
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b) Claviceps purpurea
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c) Sclerospora graminicola
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d) Puccinia tritici
Explanation
Answer : (d)
Q.18
Which is not true for Paramecium? [ Odisha 2009]
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a) Under unfavourable conditions form cysts
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b) Presence of large number of cilia on the whole body surface
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c) Contain contractile vacuoles for osmoregulation
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d) Use pseudopodia for capturing prey
Explanation
Answer : (d)
Q.19
Mycorrhiza functions as … [ CPMT 1998]
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a) Modified root
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b) Root hair in adverse conditions
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c) Organism for vegetative propagation
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d) Mechanical tissue for support
Explanation
Answer : (b)
Q.20
Sporangiospores of Mucor are … [ MPPMT 2002]
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a) Polyploid
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b) Triploid
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c) Diploid
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d) Haploid
Explanation
Answer : (d)
Q.21
True symbiotic association between fungus and seed plants is … [ AMU 1997]
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a) Endomycorrhiza
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b) Ectomycorrhiza
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c) Helotism
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d) Commensalism
Explanation
Answer : (b)
Q.22
Which one has haplontic life cycle? [ CBSE 2009]
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a) Wheat
0%
b) Funaria
0%
c) Polytrichum
0%
d) Ustilago
Explanation
Answer : (d)
Q.23
The most common organ involved in extraintestinal amoebiasis is …. [ CET Chd. 2011]
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a) Liver
0%
b) Lungs
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c) Brain
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d) Spleen
Explanation
Answer : (a)
Q.24
Incubation period of Plasmodium falciparum is …[ AMU 2003]
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a) Ten days
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b) 15 days
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c) 20 days
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d) 30 days
Explanation
Answer : (a)
Q.25
What is wrong for Entamoeba [ Odisha 2003]
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a) Presence of contractile vacuole
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b) Presence of nucleus
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c) Presence of food vacuole
0%
d) Presence of pseudopodium
Explanation
Answer : (a)
Q.26
Binary fission is absent in … [ Odisha 2005]
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a) Euglena
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b) Monocystis/Plasmodium
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c) Paramecium
0%
d) Amoeba
Explanation
Answer : (b)
Q.27
Which of the following human pathogens is a flagellate protozoan …[ kerala 2012]
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a) Plasmodium
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b) Trypanosoma
0%
c) Taenia
0%
d) Entamoeba
Explanation
Answer : (b)
Q.28
Lichens are described as indicators of … [ WB2010]
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a) Soil pollution
0%
b) Water pollution
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c) Air pollution
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d) Agricultural productivity
Explanation
Answer : (c)
Q.29
Basidiospores are produced by .. [ KCET 2003]
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a) Yeast
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b) Diatoms
0%
c) Agaricus
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d) Bacteria
Explanation
Answer : (c)
Q.30
Where will you look for sporozoites of malarial parasite … [ CBSE 2011]
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a) Spleen of infected human
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b) Saliva of infected female Anopheles
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c) Salivary glands of freshly moulted female Anopheles
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d) RBCs of persons suffering from malaria
Explanation
Answer : (b)
Q.31
What is incorrect about Paramecium … [ Har PMT 2003]
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a) Macronucleus can be more than one
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b) Micronucleus can be more than one
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c) Macronucleus is vegetative
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d) Micronucleus is reproductive
Explanation
Answer : (a)
Q.32
In Albugo, sexual reproduction results in formation of … [ RPMT 2011]
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a) Zygospore
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b) Teliospore
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c) Oospore
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d) Basidiospore
Explanation
Answer : (c)
Q.33
Which of the following is a good example of heterothallism? …
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a)Spirogyra
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b) Rhizopus
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c) Pinus
0%
d) Castor bean
Explanation
Answer : (b)
Q.34
Which is common amongst Euglena, Amoeba, Entamoeba and Trypanosoma … [ Odisha 2004]
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a) Binary fission
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b) Contractile vacuole
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c) Holozoic nutrition
0%
d) Multiple fission
Explanation
Answer : (a)
Q.35
Fungal cell wall is composed of …[ CPMT 1998]
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a) Chitin
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b) Chitin or cellulose
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c) Hemicellulose
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d) Cellulose
Explanation
Answer : (b)
Q.36
Chaga’s fever is caused by … [ DPMT 2005]
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a) Trypanosoma cruzi
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b) Trypanosoma gambiense
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c) Trypanosoma brucei
0%
d) Trypanosoma vivax
Explanation
Answer : (a)
Q.37
The stage of Plasmodium that contains rhoptries is … [ RPMT 2000]
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a) Ookinete
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b) Signet ring stage
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c) Sporozoite
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d) Merozoite
Explanation
Merozoites are motile stages of the parasite life cycle that, following release from the host cell (that is destroyed in the process), can invade unparasitized cells, thus resulting in further cellular destruction. The proteins rhoptries contain are important in the interaction between the host and the parasite, including the formation of the parasitophorous vacuole. Answer : (c)
Q.38
Zygospores of Mucor is .. [ DPMT 2007]
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a) Haploid
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b) Thick-wall resting spore
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c) Asexual spore
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d) Spore that germinates to form zoospores
Explanation
Answer : (b)
Q.39
Life cycle of Saccharomyces cerevisiae is … [ Odiasha2012
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a) Haplontic
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b) Diplontic
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c) Haplodiplontic
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d) None of the above
Explanation
Answer : (a)
Q.40
Ainsworth has placed Rhizopus in … [ CPMT 2002]
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a) Zygomycetes
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b) Mastigomycotina
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c) Ascomycotina
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d) Myxomycota
Explanation
Answer : (a)
Q.41
Mushroom is …… [ BHU 1999]
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a) Saprophyte
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b) Facultative parasite
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c) Obligate parasite
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d) Phagotroph
Explanation
Answer : (a)
Q.42
Select the correct match … [ CET Chd 2006]
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a) Phytoplankton – Protozoa
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b) Symbiosis – Lichen
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c) Holozoic nutrition – Fungi
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d) Autotrophs
Explanation
Answer : (b)
Q.43
Parasites which can grow saprobiotically in the absence of hosts are …. [ JIPMER 1997]
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a) Facultative saprophytes
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b) Obligate saprophytes
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c) Obligate parasites
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d) Facultative parasites
Explanation
Facultative saprophytes an organism, usually parasitic, that occasionally may live and grow as a saprophyte. Obligate saprophytes An organism which can only live off dead organic matter. Obligate parasites An obligate parasite or holoparasite is a parasitic organism that cannot complete its life-cycle without exploiting a suitable host. If an obligate parasite cannot obtain a host it will fail to reproduce. Facultative parasites A facultative parasite is an organism that may resort to parasitic activity, but does not absolutely rely on any host for completion of its life cycle. Answer : (a)
Q.44
Select the false statement … [ kerala 2006]
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a) Scientists who study and contribute to classification of organisms are known as systematists
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b) Phycomycetes are called club fungi because of a club-shaped end of mycelium known as basidium
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c) Carolus Linnaeus developed the first scientific system of naming species
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d) A five kingdom arrangement of organisms was introduced by R.H.Whittaker
Explanation
Answer : (b)
Q.45
Plasmodium vivax produces … [ Odisha 2007]
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a) Black water fever
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b) Cerebral malaria
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c) Ovale malaria
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d) Benign tertian malaria
Explanation
Answer : (c)
Q.46
Purified antibiotic penicillin of Penicillium notatum was obtained by … [ Odisha 2005]
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a) Alexander Fleming
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b) Howard Florey
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c) Robert Hook
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d) Carolus Linnaeus
Explanation
Answer : (b)
Q.47
Structure helping lichens in respiration is … [ AIIMS 2002]
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a) Isidium
0%
b) Cyphella
0%
c) Cephalodium
0%
d) Soredium
Explanation
Answer : (c)
Q.48
Asexual reproduction in ascomycetous fungi take place by … [ Odisha 2010]
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a) Gametangia
0%
b) Conidiophore
0%
c) Exospores
0%
d) Endospores
Explanation
The Ascomycetes reproduce asexually by fission, budding, fragmentation, arthrospores, chlamydospores or conidia. A new individual may be produced directly by budding or by budding spores known as blastospores which on germination give rise to new individuals. The conidia developed profusely, are disseminated by wind or insects or by some other agencies suitable for quick and wide spreading of the organism. Answer : (c)
Q.49
A fungus which requires only one single host for completion of its life cycle is called ..[ CET Chd 200]
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a) Heteroecious
0%
b) Autoecious
0%
c) Heterothallism
0%
d) Heterosporous
Explanation
Answer : (b)
Q.50
Who received Nobel Prize for discovering oocysts of Plasmodium? … [ RPMT 2005]
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a) Ronald Ross
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b) Rosenoff
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c) Lavern
0%
d) Leeuwenhoek
Explanation
Ronald Ross won the Nobel prize for discovery of oocytes in the stomach of mosquito and Charles Laveran won the Nobel prize for discovery of Plasmodium species Answer : (a)
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