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NEET Biology MCQ
Biological Classification Viruses, Viroids, Prions And Kingdome Monera MCQ
Quiz 12
Solution
Q.1.
Cyanobacteria is the modern name of .. .. [ BHU 1991]
43%
a) Myxomycetes
14%
b) Myxophyceae
43%
c) Schizomycetes
0%
d) Mycoplasma
Q.2.
T.O. Diener discovered … .. [ CBSE 2009]
25%
a) Bacteriophage
12%
b) Infectious protein
25%
c) free infectious DNA
38%
d) Free infectious RNA
Q.3.
Who proposed that monocots are more primitive than dicots … .. [ kerala 2003]
40%
a) Bentham and Hooker
20%
b) Besssey
0%
c) Aristotle
40%
c) Engler and Prantl
Q.4.
Bacteria that survive high salt concentration and temperature are….. [ Kerala 2000]
33%
a) Cyanobacteria
33%
b) Archaebacteria
33%
c) Eubacteria
0%
d) Actinomycetes
Q.5.
Protista includes … .. [ CBSE 1994 ]
17%
a) Heterotrophs
33%
b) Chemoautotrophs
0%
c) Chemoheterotrophs
50%
d) All the above
Q.6.
Bacteria living in human large intestine that feed on undigested food ithout harming the host are termed as … .. [ MPPMT 1994]
67%
a) Predators
0%
b) Commensals
33%
c) Symbionts
0%
d) Parasites
Q.7.
Prophage is viral genome … . [ Odisha 2002 ]
20%
a) Freshly synthesized
0%
b) Inoculated to a bacterium
40%
c) Outside the host cell
40%
d) Incorporated and integrated to host genome
Q.8.
On which of the following, five kingdom classified is based … .. [ CBSE 2002]
33%
a) Cell wall
33%
b) Genetic material
0%
c) Type of organelles
33%
d) Mode of nutrition
Q.9.
Rickettsiae constitute a group under … [ CBSE 1994]
33%
a) Bacteria
0%
b) Viruses
33%
c) Independent group between bacteria and viruses
33%
d) Fungi
Q.10.
Book written by Aristotle is ….. [ MPPMT 1999]
25%
a) Historia Animalium
50%
b) Histoire Naturelle
0%
c) Systema Naturae
25%
d) Philosophic Zoologique
Q.11.
Barophilic prokaryotes …. [ CBSE 2005]
50%
a) Occur in water containing high concentration of barium hydroxide
0%
b) Grow slowly in alkaline frozen lakes high altitude
50%
c) Grow and multiply in very deep marine sediments
0%
d) Readily grow and divide in sea water enriched with soluble salt of barium
Q.12.
Assertion: Plasmids are strands of extrachromosomal DNA Reason: Plastids are found in eukaryotic cells
0%
a) If both the assertion and reason are true and reason explains the assertion.
67%
b) If both the assertion and reason are true but reason does not explain the assertion
0%
c) If assertion is true but reason is false
33%
d) If assertion is false but reason is true.
Q.13.
Natural system of classification is based on … .. [ DPMT 1992]
0%
a) Ontogeny
33%
b) Phylogeny
0%
c) Morphology
67%
d) Morphology and affinities
Q.14.
Transformation in Diplococcus by heat-killed extract was discovered by … .. [ BHU 1997]
50%
a) Brown
0%
b) Griffith
0%
c) Fleming
50%
d) MCLeod
Q.15.
The term new systematic was given by Julian Huxley in … ..
0%
a) 1809
0%
b) 1901
50%
c) 1840
50%
d) 1940
Q.16.
Food can be kept unspoiled at … .. p MPPMT 1997]
0%
a) High temperature
50%
b) Low temperature
0%
c) Osmotic temperature
50%
d) All the above
Q.17.
Symbiotic nitrogen fixing bacteria belong to … ….. [ CPMT 1990 ]
0%
a) Xanthomonas
0%
b) Acetobacter
33%
c) Pseudomonas
67%
d) Rhizobium
Q.18.
Temin worked on virus … .. [ RPMT 2000]
0%
a) Rhinovirus
50%
b) Dengue virus
0%
c) Herpes virus
50%
d) Retrovirus
Q.19.
Hereditary material of Escherichia coil is …. [ CBSE 1997]
0%
a) Single stranded DNA
33%
b) Double stranded DNA
33%
c) Single stranded RNA
33%
d) Double stranded RNA
Q.20.
Find out the correct match … [ CBSE 2000]
0%
a) AIDS – Bacillus anthracis
0%
b) Syphilis – Trepoema palladium
50%
c) Gonorrhoea – Leishmania donovani
50%
d) Urethritis – Entamoeba gingivalis
Q.21.
Prokaryotes are characterized by …[ JKCMEE 2004]
0%
a) Absence of internal compartmentalization
50%
b) Absence of nucleus
0%
c) 70S ribosomes
50%
d) All the above
Q.22.
Which one converts nitrite to nitrate? … [ AIIMS 2002]
0%
a) Nitrosomonas
50%
b) Nitrobacter
0%
c) Azotobacter
50%
d) Rhizobium
Q.23.
Salmonella causes …. [ CBSE 2001]
0%
a) Polio
50%
b) T.B.
0%
c) Tetanus
50%
d) Typhoid
Q.24.
Which one has ss RNA? …. [ JKCMEE 2009]
0%
a) Φ × 174
0%
b) T2 bacteriophage
100%
c) Pox virus
0%
d) TMV
Q.25.
Food poisoning and gas forming rod-shaped bacterium is … .. [ AMU 1995]
50%
a) Shigella
50%
b) Salmonella
0%
c) Clostridium
0%
d) Escherichia coil
Q.26.
Flagella are absent in …. [ JKCMEE 2000]
50%
a) Chlorophyta
50%
b) Cyanophyta
0%
c) Phaeophyta
0%
d) Euglenophyta
Q.27.
A bacterial disease is … .. [ MPPMT 1992]
0%
a) Measles
100%
b) Tuberculosis
0%
c) Rabies
0%
d) Small Pox
Q.28.
Streptomycin is produced by .. … [ BHU 2006]
0%
a) Streptomyces scoleus
50%
b) Streptomyces fradiae
50%
c) Streptomyces venezuelae
0%
d) Streptomyces griseus
Q.29.
Murein does not occur in the wall of …. [ KCET 2004]
0%
a) Diatoms
0%
b) Nostoc
100%
c) Eubacteria
0%
d) Blue green algae
Q.30.
Spongiform encephalopathy is caused by … ..
50%
a) Prion
0%
b) E. Coil
25%
c) Virus
25%
d) Fungus
Q.31.
Fertility of paddy fields is improved by addition of … .. [ MPPMT 1992]
0%
a) Rhizobia
100%
b) Gypsum
0%
c) Sodium sulphate
0%
d) Blue-Green Algae
Q.32.
Milk is spoiled/ fermented/curdled by … [ MPPMT 1992]
0%
a) Rhizobium
50%
b) Lactobacillus
50%
c) Azotobacter
0%
d) Clostridium
Q.33.
Nitrogen fixing aerobic photosynthetic and gram (-) bacteria are … .. [ AIIMS 1992]
0%
a) Archaebacteria
0%
b) Cyanobacteria
50%
c) Chlorobacteria
50%
d) Rickettsiae
Q.34.
The infolds of plasma membrane in bacterial cells are known as … .. [ RPMT 2006]
0%
a) Episomes
50%
b) Mesosomes
50%
c) Spherosomes
0%
d) Acrosomes
Q.35.
Some chemosynthetic bacteria use energy obtained from oxidizing … .. [ BHU 1991]
0%
a) N2
50%
b) H2S
50%
c) Phosphorus
0%
d) CO2
Q.36.
Gram ( -) bacteria differ from Gram (+) bacteria in having … .. [ AFMC 1991]
0%
a) Thick wall
50%
b) Complex wall
50%
c) Simple wall
0%
d) Absence of wall lipids
Q.37.
Vibrio cholera is like … … [CET Chd 2003]
0%
a) Spring
0%
b) Comma
50%
c) Sphere
50%
d) Rod
Q.38.
A free living anaerobic nitrogen fixing bacterium is … .. [ BHU 2012]
0%
a) Rhizobium
0%
b) Streptococcus
0%
c) Azotobacter
100%
d) Clostridium
Q.39.
Viral capsid is made of … .. [ MPPMT 2000]
33%
a) Carbohydrates
33%
b)Lipid
33%
c) Protein
0%
d) All the above
Q.40.
Some bacteria produce resting spores during unfavourable conditions. They are … [ JKCMEE 1992]
0%
a) Exospores
100%
b) Endospores
0%
c) Aplanospores
0%
d) Chlamydospores
Q.41.
“ Taxonomy without phylogeny is similar to bones without flesh” is the statement of … .. [ CBSE 1994]
0%
a) Oswald Tippo
0%
b) John Hutchinson
50%
c) Takhtajan
50%
d) Bentham and Hooker
Q.42.
Viruses posses … .. [ BHU 2008]
0%
a) DNA only
0%
b) Nucleic acid, DNA or RNA
50%
c) Protein only
50%
d) Nucleic acid and protein
Q.43.
Prokaryotic genetic material is .. .. [ CBSE 1999]
0%
a) Linear DNA+ histones
0%
b) Circular DNA + histones
0%
c) Linear DNA without histones
100%
d) Circular DNA without histones
Q.44.
Nitrosomonas and Nitrobacter convert … [ MPPMT 1991]
0%
a) Carbon dioxide to carbohydrates
0%
b) Ammonium ion into nitrate
50%
c) Nitrate ion into nitrogen molecule
50%
d) Nitrogen into nitrate
Q.45.
A bacterium with flagella all around is … .. [ AFMC 2001]
0%
a) Amphitrichous
0%
b) Lophotrichous
100%
c) Cephalotrichous
0%
d) Peritrichous
Q.46.
Nitrogen fixer soil organisms belong to … [ CBSE 1994]
0%
a) Mosses
0%
b) Bacteria
50%
c) Green Algae
50%
d) Soil Fungi
Q.47.
Sever Acute Respiratory Syndrome ( SARS) … .. [ AIIMS 2008]
0%
a) Affects non-vegetarians faster than vegetarians
50%
b) Is an acute form of asthma
50%
c) Is caused by variant of Common Cold Virus ( Corona Virus)
0%
d) Is caused by variant of Pneumococcus pneumonia
Q.48.
DNA of Escherichia coli is … [ CBSE 1998]
0%
a) ss and circular
0%
b) ss and linear
100%
c) ds and linear
0%
d) ds and circular
Q.49.
Spirulina is rich source of … [ Odisha 2009]
0%
a) Minerals
0%
b) Vitamins
100%
c) Proteins
0%
d) All the above
Q.50.
Cell wall of bacteria/cyanobacteria possesses … [ AMU 1994]
0%
a) Chitin
0%
b) Cellulose
100%
c) Murein/Mucopeptide
0%
d) Peptidoglycan and amino sugars
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