a) Parasitic, plasmodium with true walk. Spores dispersed by air currents
43%
b) Saprophytic, plasmodium, without walls, saprophytic, plasmodium without walk spores dispersed by air currents
19%
c) Saprophytic, plasmodium, without walk, spores dispersed by air currents
14%
d) Parasitic, plasmodium without walk spores dispersed by water currents.
Q.2.
Which function as directed or indirect food of all marine creatures? .. [ Pb PMT 2005]
21%
a) Protozoans
42%
b) Phytoplankton
32%
c) Fish
5%
d) Aquatic insects
Q.3.
Early blight of Potato is caused by … [ MPPMT 1990]
25%
a) Phytophthora infestans
25%
b) Penicillium notatum
40%
c) Alternaria solani
10%
d) Cystopus candidus
Q.4.
Which occurs in sporozoa? [ Bih PMT 1995]
12%
a) Cilia
24%
b) Pseudopodia
29%
c) Flagella
35%
d) None of the above
Q.5.
Yeast and Penicillium/penicillin producing fungus are included under … [ BHU 1995]
12%
a) Basidiomycetes
24%
b) Zygomycetes
35%
c) Ascomycetes
29%
d) Phycomycetes
Q.6.
The infective state of malarial parasite Plasmodium that enters human body is … .. [ JIPMER 2002]
33%
a) Merozoite
47%
b) Sporozoite
20%
c) Trophozoite
0%
d) Minuta form
Q.7.
Alcoholic fermentation is performed by … [ CET Chd. 2000]
7%
a) Chlorella
20%
b) Agaricus
67%
c) Yest
7%
d) Puccinia
Q.8.
Irish Famine of 1845 was caused by … [ AMU 1999]
14%
a) Alternaria solanii
14%
b) Sclerospora graminicola
71%
c) Phytophthora infestans
0%
d) Fusarium oxysporum
Q.9.
E. histolytica does not show …[CPMT 2010]
13%
a) Binary fission
53%
b) Budding
33%
c) Encystation
0%
d) Excystation
Q.10.
Coenocytic mycelium occurs in …[ Har PMT 1994]
13%
a) Deuteromycetes
40%
b) Ascomycetes
27%
c) Phycomycetes
20%
d) Basidiomycetes
Q.11.
Which one is not related to perfect stage of fungus … [ JIPMER 1999]
23%
a) Zygospores
0%
b) Meiospores
46%
c) Ascospores
31%
d) Mitospores
Q.12.
Severe famine of West Bengal of 1942-43 was due to destruction of rice crop by a fungus called … [ AMU 1996]
25%
a) Helminthosporium
33%
b) Penicillium
42%
c) Puccinia
0%
d) Rhizopus
Q.13.
Which one is not a mode of reproduction in Yeast … [ CPMT 1990]
9%
a) Budding
0%
b) Plasmogamy
55%
c) Oogamy
36%
d) Ascospore formation
Q.14.
Which is wrong combination … [ AIIMS 2001]
0%
a) Haemocyanin – Prawn
33%
b) Haemoglobin in mammals – RBC
25%
c) Haemoglobin in plasma - Pheretima
42%
d) Haemozoin - Plasmodium cytoplasm
Q.15.
Yeast produces an enzyme complex that is responsible for fermentation. The enzyme complex … [ MPPMT 1989]
9%
a) Aldolase
45%
b) Dehydrogenase
27%
c) Invertase
18%
d) Zymase
Q.16.
In Amoeba, contractile vacuole is present … [ BHU 2006]
20%
a) Near trailing end
10%
b) Near advancing end
20%
c) At the middle of body
50%
d) Any where inside body
Q.17.
Amoeba taken downstream to estuary will show ….. [ CPMT 1993]
36%
a) Disappearance of contractile vacuole
27%
b) Binary fission
18%
c) Encystment
18%
d) Stoppage of feeding
Q.18.
Some protists possess structures for regulation of their content. They are … [ CET Chd 1991]
11%
a) Nuclei
56%
b) Contractile vacuoles
22%
c) Chromatophores
11%
d) Membranes
Q.19.
Mycorrhiza are useful for … [ AIIMS 2007]
11%
a) Providing resistance against stresses
22%
b) Killing pathogens and insects
56%
c) Enhanced absorption of mineral nutrients and water from soil
11%
d) Fixing nitrogen
Q.20.
Stage in some fungi having two haploid nuclei per cell is … [ DPMT 2001]
0%
a) Diplotene
40%
b) Dikaryophase
50%
c) Dikaryotic
10%
d) Diplotene
Q.21.
Fungal spores produced asexually at tops or sides of hyphae are called … [ AFMC 1994]
10%
a) Zoospores
30%
b) Spores
50%
c) Chlamydospores
10%
d) Conidia
Q.22.
Posterior end of Amoeba is characterized by … [ BihPMT 1996]
0%
a) Plasmid
12%
b) Amphid
38%
c) Uropygium
50%
d) Lack of food vacuoles
Q.23.
Heterotrophic fungi can live as … [ AMU 2010]
0%
a) Parasite
0%
b) Saprophyte
12%
c) Symbiont
88%
d) All the above
Q.24.
Fungi can be stained by … [ JIPMER 1999]
29%
a) Cotton blue
14%
b) Safranine
29%
c) Glycerine
29%
d) Lactophenol
Q.25.
Which one is a saprophytic protest ..[ keral 2012]
0%
a) Desmid
0%
b) Nostoc
50%
c) Slime Mould
50%
d) Gonyaulax
Q.26.
Protozoans are able to live efficiently due their … [ AMU 1999]
0%
a) Motility
50%
b) Rapid reproduction
33%
c) Ability to manufacture food
17%
d) Specialised organelles
Q.27.
85) Which causes oriental sore ..[ MPPMT 2011]
0%
a) Leishmania cruzi
17%
b) Leishmania tropica
50%
c) Leishmania braziliensis
33%
d) Trypanosoma gambiense
Q.28.
Entamoeba histolytica does not form cysts in … [ AMU 2000]
33%
a) Liver
50%
b) Ascending colon
17%
c) Transverse colon
0%
d) Descending colon
Q.29.
Protists obtain food as … [ CBSE 1994]
50%
a) Photosynthesizers, symbiont and holotrophs
33%
b) Photosynthesizers
17%
c) Chemosynthesizers
0%
d) Holotrophs
Q.30.
Malarial parasite is … [ CPMT 1992]
14%
a) Polygenetic
57%
b) Digenetic
29%
c) Monogenetic
0%
d) Monomorphic
Q.31.
What are the characters of dinoflagellates. Planktonic golden yellow algae with soap box like structure.Marine red biflagellate protista Appear yellow, green, brown, blue and red in colour.Biflagellate organisms with pellicle.Saprophytic or parasitic unicellular forms ..
43%
a) a) 1, 2 and 3 only
14%
b) 2,4 and 5 only
29%
c) 2 and 3 only
14%
d) 2 and 5 only
Q.32.
Which one is a protozoan disease … [ JKCMEE 2007]
20%
a) AIDS
40%
b) Taeniasis
20%
c) Polio
20%
d) Malaria
Q.33.
Schuffner’s dots observed in erythrocytes are due to …. [ CPMT 1992]
0%
a) Filaria
14%
b) Malaria
29%
c) Kala-azar
57%
d) Giardia
Q.34.
Which one produces alcohol? [ MPPMT 1995]
0%
a) Clostridium botulinum
0%
b) Leuconostoc citrovorum
100%
c) Saccharomyces cerevisiae
0%
d) Torulopsis utilis
Q.35.
Toadstool ( poisonous mushroom) is .. [ CET Chd 1997]
17%
a) Ganoderma
0%
b) Phallus
50%
c) Amanita
33%
d) Morchella
Q.36.
Entamoeba coli causes … [ CBSE 1994]
0%
a) Pyorrhoea
40%
b) Diarrhoea
60%
c) Dysentery
0%
d) None
Q.37.
Late blight of Potato is due to … [ BHU 2006]
20%
a)Alternaria solani
0%
b) Albugo candida
40%
c) Fusarium moniliforme
40%
d) Phytophthora infestans
Q.38.
Yeast is … [ AIIMS 1997]
0%
a) Purely aerobic
17%
b) Anaerobic
17%
c) Rarely anaerobic
67%
d) Both aerobic and anaerobic
Q.39.
Causative agent of amoebiasis is …. [ MPPMT 1993]
20%
a) Amoeba proteus
40%
b) Entamoeba histolytica
40%
c) Entamoeba coli
0%
d) Entamoeba gingivalis
Q.40.
A fungus that causes damage to timber resources is … [ JIPMER 19977]
17%
a) Aspergillus
17%
b) Puccinia
50%
c) Polyporus
17%
d) Morchella
Q.41.
Medically the secondary host of Plasmodium is … [ MPPMT 1994]
17%
a) Male Anopheles
33%
b) Female Anopheles
33%
c) Female Culex
17%
d) Male Culex
Q.42.
Cheese maturation is connected with …. [ manipal 1999]
20%
a) Aspergillus oryza
20%
b) Aspergillus niger
20%
c) Penicillium camemberti
40%
d) Penicillium chrysogenum
Q.43.
Ascocarp of Penicillium is … [ Pb PMT 1999]
17%
a) Perithecium
17%
b) Apothecium
50%
c) Acrostroma
17%
d) Cleistothecium
Q.44.
Mycorrhiza is … [ JIPMER 2003]
17%
a) Symbiotic association of soil fungus and root of higher plants
0%
b) Parasitic association between a fungus and roots of speed plants
50%
c) Saprophytic association between a fungus and root of seed plants
33%
d) Symbiotic association between alga and root of seed plants
Q.45.
A plant disease in which the pathogen is seen as a cottony growth on the surface of host is called … [ CBSE 2011]
14%
a) Rust
29%
b) Smut
29%
c) Powdery mildew
29%
d) Downy mildew
Q.46.
The casual organism for African sleeping sickness is … [ CPMT 2000]
40%
a) Trypanosoma cruzi
0%
b) T. rhodesiense
20%
c) T. tangelo
40%
d) T. gambiense
Q.47.
“ Witches Broom” of legumes is due to … [ AMU 1998]
33%
a) Mycoplasma
0%
b) Bacterium
33%
c) Fungus
33%
d) Virus
Q.48.
The stage of Entamoeba histolytica that causes intestinal ulceration is … [ RPMT2000]
17%
a) Trophozoite
17%
b) Metacystic trophozoite
50%
c) Binucleate stage
17%
d) Tetranucleate stage
Q.49.
Protistan genome has … [ CBSE 1994]
33%
a) Membrane bound nucleoproteins embedded in cytoplasm
17%
b) Free nucleic acid aggregates
33%
c) Gene containing nucleoproteins condensed together in loose mass
17%
d) Nucleoprotein in direct contact with cell substance
Q.50.
Presence of two types of nuclei, micronucleus and macronucleus, is characteristic of protistan group … [ BHU 1994]
50%
a) Sporozoa
17%
b) Ciliata
17%
c) Flagellata
17%
d) Sarcodina
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