NEET Biology MCQ - Biological Classification Viruses, Viroids, Prions And Kingdome Monera MCQ - Quiz-7 Solution

Q.1.

Which one possesses characters of both plants and animals? …[ CBSE 1995]

50%
a) Bacteria
38%
b) Mycoplasma
0%
c) Paramecium
12%
d) Euglena

Explanation

Q.2.

In bacteria, sexuality/ conjugation was discovered by … .. [ DPMT 1997]

17%
a) Lederberg and Tatum
33%
b) Zinder and Lederberg
33%
c) Watson and Crick
17%
d) Hershey and Chase

Explanation

Q.3.

In five kingdom classification, which single kingdom contains blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria … .. [ AMU 2011]

50%
a) Plantae
50%
b) Protista
0%
c) Fungi
0%
d) Monera

Explanation

Q.4.

Chemical substance by microorganisms for inhibiting growth of another organism is … [ BHU 2008]

25%
a) Antibody
25%
b) Antiallergic
25%
c) Afflatoxin
25%
d) Antibiotic

Explanation

Q.5.

Prokaryotes differ from eukaryotes in absence of …. [ Uttarakhnad 2001]

0%
a) DNA
25%
b) Basic proteins
25%
c) Histones
50%
d) Both b and c

Explanation

Q.6.

Most of the bacteria reproduce by … [ Bih PMT 2004]

25%
a) Budding
75%
b) Sexually
0%
c) Binary fission
0%
d) Sporulation

Explanation

Q.7.

Phylogenetic system was given by …. [ DPMT 2007]

0%
a) Engler and Prantl
0%
b) Pliny
100%
c) Whittaker
0%
d) Joh Ray

Explanation

Q.8.

Animal viruses mostly contain … .. [ AFMC 1996]

0%
a) RNA
0%
b) RNA or DNA
100%
c) DNA
0%
d) None of the above

Explanation

Q.9.

Tobacco Mosaic Virus ( TMV) genome is .. .. [ CBSE 1994]

50%
a) Double stranded RNA
0%
b) Single stranded RNA
50%
c) Polyribonucleotide
0%
d) Proteinaceous

Explanation

Q.10.

Phylogenetic system brings out .. .. [ DPMT2005]

0%
a) Reproductive similarities
50%
b) Grouping according to morphological characters
50%
c) Grouping on the basis of increasing complexities
0%
d) Grouping according to evolutionary trends and genetic relationships

Explanation

Q.11.

Citrus canker is caused by … [ MPPMT 2010]

0%
a) Xanthomonas
50%
b)Diplococcus
0%
c) Streptococcus
50%
d) Micrococcus

Explanation

Q.12.

Bacteria that convert nitrates into free nitrogen are … .. [ MPPMT 1992]

50%
a) Ammonifying
50%
b) Nitrifying
0%
c) Denitrifying
0%
d) Nitrogen fixing bacteria

Explanation

Q.13.

Which one is intracellular obligate parasite?

0%
a) Bacteria
50%
b) Slime moulds
50%
c) Viruses
0%
d) Blue – green algae

Explanation

Q.14.

Little leaf disease of Brinjial is caused by an … .. [ BHU 200]

0%
a) Alga
0%
b) Fungus
100%
c) Mycoplasma
0%
d) Bacterium

Explanation

Q.15.

First hormone obtained from genetically engineered bacteria is … .. [ MPPMT 2002]

50%
a) Adrenaline
0%
b) Thyroxine
50%
c) Insulin
0%
d) Testosterone

Explanation

Q.16.

Provirus is the name of … .. [ CPMT 2007]

0%
a) Free virus
33%
b) Free DNA
33%
c) Primitive virus
33%
d) Integrated viral genome

Explanation

Q.17.

In Whittaker’s system of classification, prokaryotes are kept in kingdom …. [ JKCMME 2008]

0%
a) Monera
0%
b) Protista
50%
c) Plantae
50%
d) Animalia

Explanation

Q.18.

An important criterion for modern day classification is … .. [ CBSE 1991 ]

0%
a) Resemblances in morphology
0%
b) Anatomical and physiological traits
100%
c) Breeding habits
0%
d) Presence or absence of notochord

Explanation

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(+)
100%
c)Both Gram(-)
0%
d)E.coli Gram(+) and R.japonicum Gram(-)

Explanation

Q.20.

Cyanobacteria are … [ JIPMER 2004]

0%
a) Autotrophs
0%
b) Heterotrophs
100%
c) Saprotrophs
0%
d) Parasites

Explanation

Q.21.

Amitosis is shown by …[ CPMT 2010]

0%
a) Bacteria
50%
b) Hydra
0%
c) Euglena
50%
d) Syllis

Explanation

Q.22.

A protein rich organism is … .. [ AMU 2011]

0%
a) Spirulina/ Nostoc
50%
b) Chlamydomonas
50%
c) Ulothrix/ Spirogyra
0%
d) Oedogonium

Explanation

Q.23.

Mycoplasma differs bacteria in the absence of … .. [ Odisha 2003]

0%
a) DNA
0%
b) Ribosome
67%
c) Cell membrane
33%
d) Cell wall

Explanation

Q.24.

Which is correctly matched? [ BHU 2001]

0%
a) Ligase – Breaking DNA strand
50%
b) Flame cells – Roundworms
50%
c) Rous Sarcoma – reverse transcriptase
0%
d) Thyroxine –Adrenal

Explanation

Q.25.

Genetic recombination through transduction was first discovered in bacterium ….

0%
a) Agrobacterium tumefaciens
0%
b) Escherichia coli
100%
c) Salmonella typhimurium
0%
d) Diplococcus pneumonia

Explanation

Q.26.

Bacteria lacking flagella and moving by gliding are … .. [ BHU 1992]

0%
a) Rickettsiae
50%
b) Eubacteria
50%
c) Spirochaetes
0%
d) Myxobacteria

Explanation

Q.27.

Classification of organisms based on evolutionary as well as genetic relationship is called … .. [ DPMT 2010] Explanation is provided, please click on

33%
a) Biosystematics
33%
b) Phenetics
0%
c) Cladistics
33%
d) Numerical taxonomy

Explanation

Q.28.

‘ Father of Zoology’ is … .. [CPMT 1993]

0%
a) Carolus Linnaeus
0%
b) Aristotle
100%
c) John Ray
0%
d) Buffon

Explanation

Q.29.

Bacteria DNA is .. .. [ AFMC 1998]

50%
a) Straight
50%
b) Helical
0%
c) Membrane bound
0%
d) Circular and free

Explanation

Q.30.

Which one is a bacterial disease … [ HPPMT 2005]

50%
a) Anthrax
0%
b) Tick fever
50%
c) Coccidiosis
0%
d) Rinderpest

Explanation

Q.31.

bacteria with group of flagella on both sides are (C.P.M.T.2010) Explanation is providede please click on

50%
a) Amphitrichous
50%
b) Cephalotrichous
0%
c) Peritrichous
0%
d) Lophotrichous

Explanation

Q.32.

The main difference in Gram (+)ve and Gram (-)ve bacteria resides in their .. .. [ CBSE 1990]

0%
a) Cell wall
50%
b) Cell membrane
50%
c) Cytoplasm
0%
d) Flagella

Explanation

Q.33.

Genophore/bacterial genome or nucleoid is made of … .. [ CBSE 1993]

0%
a) Histones and non-histones
50%
b) RNA and histones
50%
c) A single double stranded DNA
0%
d) A single stranded DNA

Explanation

Q.34.

Bacterial cell wall is composed of … .. [ JIPMER 1997]

0%
a) Lipid
100%
b) Cellulose
0%
c) Chitin
0%
d) Mucopeptide/ Peptidoglycan

Explanation

Q.35.

PPLO is … .. [ MPPMT 2002]

0%
a) Virus
0%
b) Viroid
100%
c) Mycoplasma
0%
d) Bacteria

Explanation

Q.36.

Which changes proteins into ammonia? … [ CPMT 1992]

0%
a) Rhizobium
100%
b) Nitrobacter
0%
c) Azotobacter
0%
d) Bacillus mycoides

Explanation

Q.37.

Taxonomy related to morphology is … .. [ Wardha 2011]

0%
a) Alpha taxonomy
50%
b) Beta taxonomy
0%
c) Omega taxonomy
50%
d) Adasonian taxonomy

Explanation

Q.38.

Aristotle divided animals into … .. [ DPMT 1992]

0%
a) Protozoa and Metazoan
50%
b) Enaima and anaima
50%
c) Chordata and Nonchordata
0%
d) Vertebrate and Invertebrate

Explanation

Q.39.

Some blue green algae are used biofertilizers because they … [ KCET 2002]

0%
a) Are photosynthetic
100%
b) Have mucilage
0%
c) Grow everywhere
0%
d) Fix nitrogen

Explanation

Q.40.

Prokaryotes are placed in group …[ RPMT 2005]

0%
a) Monera
0%
b) Pteridophytes
50%
c) Bryophyta
50%
d) Angiosperms

Explanation

Q.41.

Membrane bound organelles are absent in ( C.B.S.E. 2010)

0%
a) Streptococcus
50%
b) Chlamydomonas
0%
c) Plasmodium
50%
d) Saccharomyces

Explanation

Q.42.

Pili are appendages of … .. [ BHU 1997]

0%
a) Mycoplasma
0%
b) Bacteria
100%
c) Viruses
0%
d) Algae

Explanation

Q.43.

Genetic material of Rabies virus is … [ WB 2009]

0%
a) Double stranded RNA
33%
b) Single stranded RNA
67%
c) Double stranded DNA
0%
d) Single stranded DNA

Explanation

Q.44.

An obligate anaerobe is … .. [ CPMT1991]

0%
a) Ulothrix
50%
b) Spirogyra
0%
c) Methane bacteria
50%
d) Onion

Explanation

Q.45.

Currently bacteria are included in … [ BHU 1991]

0%
a) Thallophyta
0%
b) Mycota
100%
c) Monera
0%
d) Protista

Explanation

Q.46.

Scala Naturae was written by … .. [ DPMT 2008]

0%
a) Darwin
0%
b) Whittaker
100%
c) Linnaeus
0%
d) Aristotle

Explanation

Q.47.

In the five kingdom classification, bacteria belong to … .. [ JKCMEE 2011]

0%
a) Meonera
0%
b) Protist
100%
c) Plantae
0%
d) Archaea

Explanation

Q.48.

Whittaker proposed … .. [ Har PMT 1993]

0%
a) Two kingdom classification
0%
b) Five kingdom classification
0%
c) Four kingdom classification
100%
d) Three kingdom classification

Explanation

Q.49.

Photoautotrophic bacteria have … [ Bih PMT 2006]

0%
a) Chloroplast
100%
b) Grana
0%
c) Chromatophore
0%
d) Carotene

Explanation

Q.50.

Disease associated with secretion of toxin is …. [ AFMC 2005]

0%
a) Tetanus
100%
b) T.B.
0%
c) Food poisoning
0%
d) AIDS

Explanation

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