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Biological Classification Viruses, Viroids, Prions And Kingdome Monera MCQ
Quiz 7
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Q.1
Which one possesses characters of both plants and animals? …[ CBSE 1995]
0%
a) Bacteria
0%
b) Mycoplasma
0%
c) Paramecium
0%
d) Euglena
Explanation
Answer : (d)
Q.2
In bacteria, sexuality/ conjugation was discovered by … .. [ DPMT 1997]
0%
a) Lederberg and Tatum
0%
b) Zinder and Lederberg
0%
c) Watson and Crick
0%
d) Hershey and Chase
Explanation
Answer : (a)
Q.3
In five kingdom classification, which single kingdom contains blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria … .. [ AMU 2011]
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a) Plantae
0%
b) Protista
0%
c) Fungi
0%
d) Monera
Explanation
Answer : (d)
Q.4
Chemical substance by microorganisms for inhibiting growth of another organism is … [ BHU 2008]
0%
a) Antibody
0%
b) Antiallergic
0%
c) Afflatoxin
0%
d) Antibiotic
Explanation
Answer : (d)
Q.5
Prokaryotes differ from eukaryotes in absence of …. [ Uttarakhnad 2001]
0%
a) DNA
0%
b) Basic proteins
0%
c) Histones
0%
d) Both b and c
Explanation
Answer : (c)
Q.6
Most of the bacteria reproduce by … [ Bih PMT 2004]
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a) Budding
0%
b) Sexually
0%
c) Binary fission
0%
d) Sporulation
Explanation
Answer : (c)
Q.7
Phylogenetic system was given by …. [ DPMT 2007]
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a) Engler and Prantl
0%
b) Pliny
0%
c) Whittaker
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d) Joh Ray
Explanation
Answer : (a)
Q.8
Animal viruses mostly contain … .. [ AFMC 1996]
0%
a) RNA
0%
b) RNA or DNA
0%
c) DNA
0%
d) None of the above
Explanation
Answer : (c)
Q.9
Tobacco Mosaic Virus ( TMV) genome is .. .. [ CBSE 1994]
0%
a) Double stranded RNA
0%
b) Single stranded RNA
0%
c) Polyribonucleotide
0%
d) Proteinaceous
Explanation
Answer : (c)
Q.10
Phylogenetic system brings out .. .. [ DPMT2005]
0%
a) Reproductive similarities
0%
b) Grouping according to morphological characters
0%
c) Grouping on the basis of increasing complexities
0%
d) Grouping according to evolutionary trends and genetic relationships
Explanation
Answer : (d)
Q.11
Citrus canker is caused by … [ MPPMT 2010]
0%
a) Xanthomonas
0%
b)Diplococcus
0%
c) Streptococcus
0%
d) Micrococcus
Explanation
Answer : (a)
Q.12
Bacteria that convert nitrates into free nitrogen are … .. [ MPPMT 1992]
0%
a) Ammonifying
0%
b) Nitrifying
0%
c) Denitrifying
0%
d) Nitrogen fixing bacteria
Explanation
Answer : (c)
Q.13
Which one is intracellular obligate parasite?
0%
a) Bacteria
0%
b) Slime moulds
0%
c) Viruses
0%
d) Blue – green algae
Explanation
Answer : (c)
Q.14
Little leaf disease of Brinjial is caused by an … .. [ BHU 200]
0%
a) Alga
0%
b) Fungus
0%
c) Mycoplasma
0%
d) Bacterium
Explanation
Answer : (d)
Q.15
First hormone obtained from genetically engineered bacteria is … .. [ MPPMT 2002]
0%
a) Adrenaline
0%
b) Thyroxine
0%
c) Insulin
0%
d) Testosterone
Explanation
Answer : (c)
Q.16
Provirus is the name of … .. [ CPMT 2007]
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a) Free virus
0%
b) Free DNA
0%
c) Primitive virus
0%
d) Integrated viral genome
Explanation
Answer : (d)
Q.17
In Whittaker’s system of classification, prokaryotes are kept in kingdom …. [ JKCMME 2008]
0%
a) Monera
0%
b) Protista
0%
c) Plantae
0%
d) Animalia
Explanation
Answer : (a)
Q.18
An important criterion for modern day classification is … .. [ CBSE 1991 ]
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a) Resemblances in morphology
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b) Anatomical and physiological traits
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c) Breeding habits
0%
d) Presence or absence of notochord
Explanation
Answer : (b)
Q.19
What is correct about Escherichia coli and Rhizobium japonicum? ….. [ CPMT 2005]
0%
a) E.coil Gram(-) and R. Japonicum Gram(+)
0%
b) Both Gram(+)
0%
c)Both Gram(-)
0%
d)E.coli Gram(+) and R.japonicum Gram(-)
Explanation
Answer : (c)
Q.20
Cyanobacteria are … [ JIPMER 2004]
0%
a) Autotrophs
0%
b) Heterotrophs
0%
c) Saprotrophs
0%
d) Parasites
Explanation
Answer : (a)
Q.21
Amitosis is shown by …[ CPMT 2010]
0%
a) Bacteria
0%
b) Hydra
0%
c) Euglena
0%
d) Syllis
Explanation
Answer : (a)
Q.22
A protein rich organism is … .. [ AMU 2011]
0%
a) Spirulina/ Nostoc
0%
b) Chlamydomonas
0%
c) Ulothrix/ Spirogyra
0%
d) Oedogonium
Explanation
Answer : (a)
Q.23
Mycoplasma differs bacteria in the absence of … .. [ Odisha 2003]
0%
a) DNA
0%
b) Ribosome
0%
c) Cell membrane
0%
d) Cell wall
Explanation
Answer : (d)
Q.24
Which is correctly matched? [ BHU 2001]
0%
a) Ligase – Breaking DNA strand
0%
b) Flame cells – Roundworms
0%
c) Rous Sarcoma – reverse transcriptase
0%
d) Thyroxine –Adrenal
Explanation
Answer : (c)
Q.25
Genetic recombination through transduction was first discovered in bacterium ….
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a) Agrobacterium tumefaciens
0%
b) Escherichia coli
0%
c) Salmonella typhimurium
0%
d) Diplococcus pneumonia
Explanation
Answer : (b)
Q.26
Bacteria lacking flagella and moving by gliding are … .. [ BHU 1992]
0%
a) Rickettsiae
0%
b) Eubacteria
0%
c) Spirochaetes
0%
d) Myxobacteria
Explanation
Answer : (d)
Q.27
Classification of organisms based on evolutionary as well as genetic relationship is called … .. [ DPMT 2010] Explanation is provided, please click on
0%
a) Biosystematics
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b) Phenetics
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c) Cladistics
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d) Numerical taxonomy
Explanation
Biosystematics is taxonomy based on the study of the genetic evolution of plant and animal populations. Phenetics is classification of organisms based on measurable similarities and differences rather than genetic makeup and evolutionary descent. Answer : (a)
Q.28
‘ Father of Zoology’ is … .. [CPMT 1993]
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a) Carolus Linnaeus
0%
b) Aristotle
0%
c) John Ray
0%
d) Buffon
Explanation
Answer : (b)
Q.29
Bacteria DNA is .. .. [ AFMC 1998]
0%
a) Straight
0%
b) Helical
0%
c) Membrane bound
0%
d) Circular and free
Explanation
Answer : (d)
Q.30
Which one is a bacterial disease … [ HPPMT 2005]
0%
a) Anthrax
0%
b) Tick fever
0%
c) Coccidiosis
0%
d) Rinderpest
Explanation
Answer : (a)
Q.31
bacteria with group of flagella on both sides are (C.P.M.T.2010) Explanation is providede please click on
0%
a) Amphitrichous
0%
b) Cephalotrichous
0%
c) Peritrichous
0%
d) Lophotrichous
Explanation
Amphitrichous bacteria have a single flagellum on each of two opposite ends only one flagellum operates at a time, allowing the bacterium to reverse course rapidly by switching which flagellum is active. Monotrichous bacteria have a single flagellum Lophotrichous multiple flagellum at obe end Answer : (a)
Q.32
The main difference in Gram (+)ve and Gram (-)ve bacteria resides in their .. .. [ CBSE 1990]
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a) Cell wall
0%
b) Cell membrane
0%
c) Cytoplasm
0%
d) Flagella
Explanation
Answer : (a)
Q.33
Genophore/bacterial genome or nucleoid is made of … .. [ CBSE 1993]
0%
a) Histones and non-histones
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b) RNA and histones
0%
c) A single double stranded DNA
0%
d) A single stranded DNA
Explanation
Answer : (c)
Q.34
Bacterial cell wall is composed of … .. [ JIPMER 1997]
0%
a) Lipid
0%
b) Cellulose
0%
c) Chitin
0%
d) Mucopeptide/ Peptidoglycan
Explanation
Answer : (d)
Q.35
PPLO is … .. [ MPPMT 2002]
0%
a) Virus
0%
b) Viroid
0%
c) Mycoplasma
0%
d) Bacteria
Explanation
Answer : (c)
Q.36
Which changes proteins into ammonia? … [ CPMT 1992]
0%
a) Rhizobium
0%
b) Nitrobacter
0%
c) Azotobacter
0%
d) Bacillus mycoides
Explanation
Answer : (d)
Q.37
Taxonomy related to morphology is … .. [ Wardha 2011]
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a) Alpha taxonomy
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b) Beta taxonomy
0%
c) Omega taxonomy
0%
d) Adasonian taxonomy
Explanation
Answer : (a)
Q.38
Aristotle divided animals into … .. [ DPMT 1992]
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a) Protozoa and Metazoan
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b) Enaima and anaima
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c) Chordata and Nonchordata
0%
d) Vertebrate and Invertebrate
Explanation
Answer : (b)
Q.39
Some blue green algae are used biofertilizers because they … [ KCET 2002]
0%
a) Are photosynthetic
0%
b) Have mucilage
0%
c) Grow everywhere
0%
d) Fix nitrogen
Explanation
Answer : (d)
Q.40
Prokaryotes are placed in group …[ RPMT 2005]
0%
a) Monera
0%
b) Pteridophytes
0%
c) Bryophyta
0%
d) Angiosperms
Explanation
Answer : (a)
Q.41
Membrane bound organelles are absent in ( C.B.S.E. 2010)
0%
a) Streptococcus
0%
b) Chlamydomonas
0%
c) Plasmodium
0%
d) Saccharomyces
Explanation
Answer : (a)
Q.42
Pili are appendages of … .. [ BHU 1997]
0%
a) Mycoplasma
0%
b) Bacteria
0%
c) Viruses
0%
d) Algae
Explanation
Answer : (b)
Q.43
Genetic material of Rabies virus is … [ WB 2009]
0%
a) Double stranded RNA
0%
b) Single stranded RNA
0%
c) Double stranded DNA
0%
d) Single stranded DNA
Explanation
Answer : (b)
Q.44
An obligate anaerobe is … .. [ CPMT1991]
0%
a) Ulothrix
0%
b) Spirogyra
0%
c) Methane bacteria
0%
d) Onion
Explanation
Answer : (d)
Q.45
Currently bacteria are included in … [ BHU 1991]
0%
a) Thallophyta
0%
b) Mycota
0%
c) Monera
0%
d) Protista
Explanation
Answer : (c)
Q.46
Scala Naturae was written by … .. [ DPMT 2008]
0%
a) Darwin
0%
b) Whittaker
0%
c) Linnaeus
0%
d) Aristotle
Explanation
Answer : (d)
Q.47
In the five kingdom classification, bacteria belong to … .. [ JKCMEE 2011]
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a) Meonera
0%
b) Protist
0%
c) Plantae
0%
d) Archaea
Explanation
Answer : (a)
Q.48
Whittaker proposed … .. [ Har PMT 1993]
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a) Two kingdom classification
0%
b) Five kingdom classification
0%
c) Four kingdom classification
0%
d) Three kingdom classification
Explanation
Answer : (b)
Q.49
Photoautotrophic bacteria have … [ Bih PMT 2006]
0%
a) Chloroplast
0%
b) Grana
0%
c) Chromatophore
0%
d) Carotene
Explanation
Answer : (c)
Q.50
Disease associated with secretion of toxin is …. [ AFMC 2005]
0%
a) Tetanus
0%
b) T.B.
0%
c) Food poisoning
0%
d) AIDS
Explanation
Answer : (a)
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