Which of the following environmental conditions are essential for optimum growth of Mucor on a piece of bread? [CBSE 2006] a) Temperature about 25°C b) Temperature about 5°oC c) Relative humidity of about 5% d) Relative humidity of about 95% e) A brightly illuminated place Choose the answer from the following options
27%
a) B, c and f only
45%
b) A, c and e only
27%
c) A, d and e only
0%
d) B, d and e only
Q.2.
Heterotrophic fungi can live as … [ AMU 2010] Advertise on gneet.com
11%
a) Parasite
33%
b) Saprophyte
22%
c) Symbiont
33%
d) All the above
Q.3.
Assertion : In fungi, sexual apparatus decreases in complexity from lower to higher forms reason: In algae, sexual apparatus increases in complexity from simple to higher forms [AIIMS 2007]
12%
a) If both the assertion and reason are true and reason explains the assertion
25%
b) If both the assertion and reason are true but reason does not explain the assertion.
25%
c) If assertion is true but reason is false
38%
d) If assertion is false but reason is true.
Q.4.
Cerebral malaria is due to … [ MPPMT 2004]
29%
a) Plasmodium falciparum
43%
b) P. vivax
14%
c) P. malaria
14%
d) P ovale
Q.5.
Protistan protozoan having nuclear dimorphism is … [ CBSE 2002]
14%
a) Amoeba proteus
29%
b) Paramaecium caudatum
43%
c) Plasmodium vivax
14%
d) Trypanosoma gambiense
Q.6.
Usnic acid is an antibiotic obtained from .. [ Manipur 2006]
0%
a) Fungi
50%
b) Bacteria
33%
c) Lichen
17%
d) Algae
Q.7.
Death of host shall be disastrous to … [ AMU 2000]
0%
a) Predator
43%
b) Symbiont
43%
c) Commensal
14%
d) Parasite
Q.8.
Mycorrhiza generally occurs in … [ DPMT 2007]
0%
a) Alkaline soils
62%
b) Acidic soils
12%
c) Oligotrophic soils
25%
d) Eutrophic soils
Q.9.
High temperature in malaria occurs after completion of … [ CPMT 1997]
29%
a) Erythrocytic cycle
57%
b) Ex-erythrocytic cycle
14%
c) Pre-erythrocytic cycle
0%
d) Gametogony
Q.10.
Symptoms of red rot disease appear over … [ CPMT 2007]
29%
a) Leaf tip
29%
b) Whole leaf
43%
c) Mid rib
0%
d) Leaf margin
Q.11.
Fungi are classified on the basis of ,,,, [ DPMT 2008]
12%
a) Morphology
62%
b) Vegetative reproduction
12%
c) Asexual reproduction
12%
d) Sexual reproduction
Q.12.
A mode of sexual reproduction in protozoa is … [ Odisha 2005]
0%
a) Schizogony
43%
b) Autogamy
29%
c) Plasmotomy
29%
d) Anisogamy
Q.13.
Bakane disease is due to … [ DPMT 2008]
0%
a) Alga
57%
b) Fungus
29%
c) Virus
14%
d) Bacterium
Q.14.
Leaf spot disease of Arachis hypogea is caused by …
0%
a)Fusarium
29%
b) Alternaria
43%
c) Cercospora
29%
d) Helminthosporium
Q.15.
A fungus which grows on a host but can also subsist on organic matter is … [ HPPMT 2007]
29%
a) Obligate parasite
29%
b) Obligate saprophyte
29%
c) Facultative saprophyte
14%
d) Facultative parasite
Q.16.
Amoeba is a member of … [ MPPMT 2012]
0%
a) Porifera
29%
b) Annelida
29%
c) Monera
43%
d) Protozoa
Q.17.
Trophozoites of Plasmodium occur in … [ Bih PMT 1996]
29%
a) Liver cells
43%
b) Spleen
29%
c) Lymph channels
0%
d) Red blood corpuscles
Q.18.
Edible part of Mushroom is … [ WB 2007]
0%
a) Monokaryotic hyphae
17%
b) Mycelium
83%
c) Reproductive phase
0%
d) Assimilative phase
Q.19.
A phosphate solubilizing symbiotic association is … [ HPPMT 2007]
33%
a) Rhizobium
17%
b) Mycorrhiza
33%
c) Azolla
17%
d) Pseudomonas
Q.20.
Early leaf spot disease of Arachis hypogeal is caused due to infection of …
0%
a) Gibberella fujikuroi
33%
b) Phytophthora infestans
50%
c) Cercospora personata
17%
d) Agrobacterium tumefaciens
Q.21.
Zygospore of Rhizopus develops into …
0%
a) Gametangium
33%
b) Promycelium
17%
c) Progametangium
50%
d) Zygosporangium
Q.22.
Decomposers are …. [ CPMT 2008]
17%
a) Autotrophs
17%
b) Heterotrophs
50%
c) Organotrophs
17%
d) Autoheterotrophs
Q.23.
Sexual reproduction in Rhizopus occurs through … [ AFMC 2002]
0%
a) gametangial contact
57%
b) Gametangial copulation
29%
c) Planogametic copulation
14%
d) Spermatogamy
Q.24.
Genetic information in Paramecium is contained in … [ CBSE 1990]
17%
a) Micronucleus
33%
b) Macronucleus
50%
c) Both micronucleus and macronucleus
0%
d) Mitochondria
Q.25.
Lichen depicta … [AMU 2003] Advertise on gneet.com
20%
a) Parasitism between alga and fungus
20%
b) Parasitism between protest and bryophyte
60%
c) Symbiosis between alga and fungus
0%
d) Symbiosis between alga and gymnosperm
Q.26.
Symptoms of paroxysm in malaria are due to … [ RPMT 1998]
20%
a) Sporozoite
20%
b) Gametocyte
20%
c) Pre-erythrocytic cycle
40%
d) Erythrocytic cycle
Q.27.
Decomposers are organisms that … [ CBSE 1994]
0%
a) Elaborate chemical substances, causing death of tissues
60%
b) Operative in living body and simplifying organic substances of cell step by step.
20%
c) Attack and kill plants as well as animals
20%
d) Operate in relay terms, simplifying step by step the organic constituents of dead body
Q.28.
Yeast belongs to … [ CPMT 2003]
20%
a) Phycomycetes
40%
b) Anthocerotae
40%
c) Ascomycetes
0%
d) Basidiomycetes
Q.29.
Diatom frustules/shell is made of … [ BHU 1998]
20%
a) Silica
40%
b) Lime
40%
c) Magnesium carbonate
0%
d) Any of the above
Q.30.
Conidia are sickle-shaped in …. [ JIPMER 2003]
0%
a) Penicillium
60%
b) Aspergillus
20%
c) Colletotrichum
20%
d) Alternaria
Q.31.
Fungi with septate mycelia but where sexual reproduction is not known are included under … [ AFMC 2010]
40%
a) Phycomycetes
20%
b) Deuteromycetes
20%
c) Basidiomycetes
20%
d) Ascomycetes
Q.32.
Carriers of Entamoeba histolytica are … [ CPMT 2007]
0%
a)Anopheles
20%
b) Cattle
60%
c) House flies
20%
d) Healthy human hosts
Q.33.
Litmus is got naturally from … [ Odisha 2004]
0%
a) Algae
0%
b) Fungi
80%
c) Lichen
20%
d) Protozoans
Q.34.
Cellulose is major component of cell wall of … [ CBSE 2008]
0%
a) Pseudomonas
40%
b) Saccharomyces
40%
c) Pythium
20%
d) Xanthomonas
Q.35.
In Rhizopus, hyphae are … [ RPMT 2002]
20%
a) Branched, septate and uninucleate
20%
b) Branched, aseptate and multinucleate
40%
c) Unbranched, aseptate and multinucleate
20%
d) Unbranched, septate and coenocytic
Q.36.
Transverse groove present in dinoflagellates is …. [ Har PMT 1993]
0%
a) Sulcus
20%
b) Cingulum
60%
c) Annulus
20%
d) Both b and c
Q.37.
Athlete’s foot disease in humans is caused by …. [ AMU 2009]
20%
a) Bacterium
20%
b) Virus
60%
c) Fungus
0%
d) Worm
Q.38.
As compared to meat, mushroom is richer in …. [ MHTCET 2009]
0%
a) Compost
40%
b) Button stage
40%
c) Vegetative mycelium
20%
d) Harvested mushroom
Q.39.
Interval between infection and appearance of disease is called … [ AMU 2002]
0%
a) Inoculation period
20%
b) Incubation period
80%
c) Infection period
0%
d) Penetration period
Q.40.
In mushroom cultivation, spawn is… [ MHTCET 2009]
20%
a) Compost
40%
b) Button stage
20%
c) Vegetative mycelium
20%
d) Harvested mushroom
Q.41.
Which one is decomposer … [ CPMT 2001]
20%
a) Lichen
40%
b) Rhizopus
20%
c) Algae
20%
d) Carnivores
Q.42.
Saccharomyces cerevisiae is … [ MPPMT 1999]
17%
a) Akaryote
0%
b) Mesokaryotic
33%
c) Prokaryote
50%
d) Eukaryote
Q.43.
Symbiotic association between fungus and root of higher plant is … [ HPPMT 2001]
20%
a) Lichen
40%
b) Mycorrhiza
40%
c) Orchid
0%
d) Puffball
Q.44.
Which is true about Trypanosoma? [ CBSE 1990]
20%
a) Polymorphic
40%
b) Monogenetic
20%
c) Facultative parasite
20%
d) Non-pathogenic
Q.45.
The fungus which grows on dung is called … [ MPPMT 2012]
0%
a) Fungicolous
0%
b) Lignicolous
60%
c) Humicolous
40%
d) Coprophilous
Q.46.
Gambia fever or sleeping sickness is caused by … [ RPMT 1996]
0%
a) Plasmodium
0%
b) Entamoeba
80%
c) Giardia
20%
d) Trypanosoma
Q.47.
The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of …
0%
a) Taenia - a tapeworm
20%
b) Wuchereria - a filarial work
80%
c) Rhizopus a mould
0%
d) Ascaris - a roundworm
Q.48.
A coprophilous fungus is … [ JIPMER 2000]
0%
a) Trichoderma
20%
b) Pilobolus
80%
c) Fusarium
0%
d) Humicola
Q.49.
Protozoan found commensal in human is … [ CPMT 1998]
0%
a) Entamoeba coli
20%
b) P. vivax
40%
c) A. aegypti
40%
d) All the above
Q.50.
Which is correctly assigned …. [ CBSE 2012]
20%
a) Paramoecium and Plasmodium belong to same kingdom as that of Penicillium
40%
b) Lichen is a composite organism formed from symbiotic association of an alga and protozoan
40%
c) Yeast used in making beer and bread is a fungus
0%
d) Nostoc and Anabaena are examples of protista
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