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Question Series
Subject : Biology
1
...
Their mode of nutrition is expected to be 1) Autotrophic
2) Heterotrophic
3) Cannot be expected
4) Both (1) and (2) are possible
2
...
Some of
them like A can survive in hot springs while
others like B can survive in marshy areas
...
Methanogens are expected to be present in 1) Marshy areas only
2) Gut of ruminants only
3) Both (1) and (2)
4) Marshy areas and sulphur springs
4
...
Select the incorrect statements A
...
B
...
C
...
D
...
E
...
6
...
8
...
Motegaonkar S
...
, M
...
Chem
...
Chrysophytes and slime moulds belong to
phylum _______ and _______ respectively
...
Trypanosoma is an example of ____ protozoan
and is responsible for _________ disease
...
Select the incorrect pair1) Diatoms - Chrysophytes
2) Gonyaulex - Dinoflagellates
3) Amoeba - Protozoan
4) Trichoderma - Basidiomycetes
13
...
Identify the parasitic fungi on mustard 1) Rhizopus
2) Albugo
3) Puccinia
4) Ustilago
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
9
...
Select the incorrect set of statements A
...
B
...
C
...
D
...
E
...
1) A and C
2) B and E
3) B and C
4) C only
16
...
Read the following statements :
A
...
B
...
C
...
D
...
E
...
How many of the above statements are correct?
1) None
2) One
3) Two
4) Three
18
...
Motegaonkar S
...
, M
...
Chem
...
Sac fungi asexually reproduce by _________
producing _________
...
Incorrect information is :
1) Monera - Cellular (Body organisation)
2) Protista - Cell wall usually present (Cell
structure)
3) Fungi - Non-cellulosic cell wall (Cell
structure)
4) Animalia - Eukaryotic (Cell type)
22
...
Cell wall - non cellulosic B
...
Body organisation Multicellular
1) Animalia
2) Protista
3) Phycomycetes
4) Fungi
...
Who was the first to classify plants into trees,
shrubs and herbs?
1) Aristotle
2) R
...
Whittaker
3) Carolus Linnaeus
4) Pliny
...
Classification of animals on the basis of presence
and absence of red blood was given by :
1) R
...
Whittaker
2) Eichler
3) Aristotle
4) Bentham and Hooker
...
Select incorrect match :
25
...
Identify P
and Q on the basis of following features ?
Features
P
Q
1
...
Body organisation Cellular
Multicellular
3
...
Mode of nutrition
Autotrophic Heterotrophic
Heterotrophic
1) P = Protista, Q = Planate
2) P = Monera, Q = Animalia
3) P = Protista, Q = Fungi
4) P = Protista, Q = Animalia
26
...
Select
the correct information?
1) A - Head, B - Tail fibres
2) A - Head, D - Sheath
3) B - Collar, D - Tail fibres
4) C - Sheath, A - Collar
...
Which of the following statement is incorrect
regarding Monera?
1) Members are unicellular and prokaryotic
2) Cell wall is non-cellulosic
3) Mostly autotrophic
4) Few members may be methanogens
...
Motegaonkar S
...
, M
...
Chem
...
29
...
30
...
Fungus A
is
1) Rhizopus
2) Agaricus
3) Neurospora
4) Puccinia
...
Reproduction in bacteria is shown in
following diagram
...
Four types of bacteria are observed on the
basis of shape
...
1) Cocci - Pneumonia causing bacteria
2) Bacilli - Tuberculosis causing bacteria
3) Vibrio - Cholera causing bacteria
4) Spirillum - Gonorrhoea causing bacteria
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
28
...
Identify the correct match :
1) Nostoc - Photosynthetic autotroph
2) Euglena - Marine protist
3) Ustilago - Rust fungi
4) Gonyaulax - saprophytic protest
...
Most common method of reproduction in
bacteria during favourable conditions is :
1) Spore formation
2) Conjugation
3) Budding
4) Binary fission
...
How many of the following possess cell wall?
A
...
Bacteria
C
...
Deuteromycetes
1) One
2) Two
3) Three
4) All
36
...
37
...
3) Ciliated protozoans - These possess two cilia one large and another small
...
Identify the incorrect pair erf examples?
1) Amoeboid protozoans - Amoeba, Entamoeba
2) Multicellular fungi - Puccinia, Penicillum
3) Eubacteria with heterocysts - Nostoc, Anabena
4) Insectivorous plants - Bladderwort, Cuscuta
...
Motegaonkar S
...
, M
...
Chem
...
40
...
41
...
42
...
1) Genetic material is single stranded DNA
2) Elongated capsid
3) Reverse transcriptase enzyme is present
4) It is an animal virus
...
Five kingdom classification was given by
R
...
Whittaker in :
1) 1822
2) 1869
3) 1929
4) 1969
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39
...
In his five kingdom classification, R
...
Whittaker has taken all of the following
criteria to classify except:
1) Cell structure
2) Thallus organization
3) Locomotory organelle
4) Phylogenetic relationship
...
Out of the following how many characters
were chosen by R
...
Whittaker for his five
kingdom classification?
A
...
Cell structure
C
...
Mode of nutrition
E
...
Cyclosis
G
...
Identify the incorrect information about given
fungi 1) Puccinia - It causes wheat rust
2) Neurospora - Extensively used in genetics
3) ClaViceps - Source of LSD
4) Ustilago - It is also known as rust fungi
...
Deutromycetes is also known as fungi imperfect
because :
1) Members are not well differentiated
2) Mycelium is aseptate and coenocytic
3) Members do not produce zoospores
4) It lacks sexual reproduction
...
Motegaonkar S
...
, M
...
Chem
...
49
...
50
...
51
...
These are :
1) Archaebacteria
2) Phototropic autotrophs
3) Chemosynthetic autotrophs
4) Heterotrophic eubacteria
...
Identify the correct statement:
1) All plants without any exception are obligate
autotrophs
2) All fungi without any exception are obligate
saprotrophs
3) All animals without any exception are obligate
heterotophs
4) All monerans without any exception are
obligate anaerobes
...
A photosynthetic organism was studied and
was found to be having two flagella - one long
and another short
...
Which of the following feature can
also be expected in such organism?
53
...
54
...
55
...
56
...
57
...
58
...
59
...
60
...
Motegaonkar S
...
, M
...
Chem
...
62
...
Ivanowsky - Reported that microbes that
are even smaller than bacteria are responsible
for mosaic disease of tobacco
...
Incorrect about virus :
1) Host specific
2) Inactive outside host
3) Can be crystallized
4) None
...
Bacteriophages usually have :
1) ssRNA
2) dsRNA
3) ssDNA
4) dsDNA
...
Which component of lichens is not autotrophic?
1) Phycobiont
2) Mycobiont
3) Both (1) and (2)
4) None
...
How many of the following spores are not
meant for asexual reproduction in fungi?
[Conidia, Zoospores, Basidiospores, Ascospores,
Oospores, Alpanospores]
1) Two
2) Three
3) Four
4) Five
...
Unit of protein coat in viruses that protect the
genetic material is
1) Capsid
2) Peplomere
3) Telomere
4) Capsomere
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
61
...
Incorrect about lichens is
1) Phycobiont and mycobiont are two
components
...
69
...
Which of the following is true?
1) A = Vibrio, C = Cocci
2) D = Cocci, B = Bacillus
3) A = Cocci, D = Spirillum
4) B = Bacillus, C = Spirillum
70
...
71
...
Kingdom
Cell wall
Body
organisation
P
Absent
Multicellular
Q
Chitinous
Multicellular
R
Cellulosic
Multicellular
S
Polysaccharides
Unicellular
+ amino acids
1) Members of P are photosynthetic
2) Members of Q are non-photosynthetic
3) Members of S are prokaryotic
4) Members of R are eukaryotic
...
Motegaonkar S
...
, M
...
Chem
...
Diagram of Nostoc is given
...
74
...
75
...
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
72
...
Identify the incorrect statement :
1) Conidia in ascomycetes are exogenously
produced
2) Basidiospores in mushrooms are exogenously
produced
3) Zoospores in Mucor are endogenously
produced
4) Ascospores in sac fungi are exogenously
produced
...
Two kingdom classification was first proposed
by :
1) Aristotle
2) Carolus Linnaeus
3) Bentham and Hooker
4) R
...
Whittaker
...
Most of the bacteria obtain nutrition from :
1) Sunlight
2) Inorganic substrates
3) Dead or decaying matter
4) Plants
...
Select the incorrect statement about the given
organism?
1) Two, unequal flagella are found
2) It dies, when deprived of sunlight
3) Member of kingdom Protista
4) Photosynthetic pigments are similar to those
of higher plants
...
Motegaonkar S
...
, M
...
Chem
...
81
...
82
...
Members of the class
product B , C
...
Common name of Agaricus is :
1) Mushroom
2) Rust fungus
3) Smut fungus
4) Bread mould
84
...
Trichoderma and _______ belong to same class
of fungi
...
According to five - kingdom classification,
which of the following belong to same
kingdom?
86
...
1) Basidiomycetes, conidia
2) Basidiomycetes, basidiospores
3) Ascomycetes, ascospores
4) Ascomycetes, conidia
NCERT EXEMPLAR
87
...
The five kingdom classification was proposed
by
1) R
...
Whittaker
2) C
...
Roxberg
4) Virchow
89
...
Naked cytoplasm, multinucleated and
saprophytic are the characteristics of
1) Monera
2) Protista
3) Fungi
4) Slime molds
91
...
A dikaryon is formed when
1) Meiosis is arrested
2) The two haploid cells do not fuse immediately
3) Cytoplasm does not fuse
4) None of the above
Prof
...
R
...
Sc
...
,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified
Page: 9
1) D
...
Ivanowsky
2) M
...
Beijerneik
3) Stanley
4) Robert Hook
94
...
Difference between Virus and Viroid is
1) Absence of protein coat in viroid but present
in virus
2) Presence of low molecular weight RNA in
virus but absent in viroid
3) Both (1) and (2)
4) None of the above
96
...
Viruses are non-cellular organisms but
replicate themselves once they infect the host
cell
...
Members of phycomycetes are found in :
i
...
On decaying wood
iii
...
As obligate parasites on plants
Choose from the following options 1) None of the above
2) i and iv
3) ii and iii
4) All of the above
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
93
...
Membrane-bound organelles are absent in
[AIPMT (Prelims)-2010]
1) Plasmodium
2) Saccharomyces
3) Streptococcus
4) Chlamydomonas
100
...
Virus envelope is known as
[AIPMT (Prelims)-2010]
1) Core
2) Capsid
3) Virion
4) Nucleoprotein
102
...
Some hyperthermophilic organisms that
grow in highly acidic (pH = b) habitats belong
to the two groups [AIPMT (Prelims)-2010]
1) Liverworts and yeasts
2) Eubacteria and archaea
3) Cyanobacteria and diatoms
4) Protists and mosses
104
...
T
...
Diener discovered a
[AIPMT (Mains)-2010]
1) Free infectious DNA
2) Infectious protein
3) Bacteriophage
4) Free infectious RNA
Prof
...
R
...
Sc
...
,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified
Page: 10
a
...
b
...
c
...
d
...
1) b,c
2) a, b, c
3) b, c, d
4) a, b, d
107
...
Given below is the diagram of a
bacteriophage
...
[AIPMT (Mains)-2010]
a
b
c
d
1) Tail fibres
Head
Sheath Collar
2) Sheath
Collar
Head
Tail fibres
3) Head
Sheath
Collar
Tail fibres
4) Collar
Tail fibres Head
Sheath
109
...
The cyanobacteria are also referred to as?
[AIPMT (Prelims)-2012]
1) Golden algae
2) Blue-green algae
3) Protists
4) Slime Moulds
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
106
...
[AIPMT (Mains)-2010]
111
...
112
...
2) Lichen is a composite organism formed from
the 1 symbiotic association of an alga and a
protozoan
...
4) Nostoc and Anabaena are examples of
protista
...
In the five kingdom classification,
Chlamydomonas and Chlorella have been
included in
[AIPMT (Mains)-2012]
1) Algae
2) Protista
3) Plantae
4) Monera
114
...
Pigment containing membranous extensions
in some cyanobacteria are [NEET-2013]
1) Basal bodies
2) Pneumatophores
3) Chromatophores
4) Heterocysts
Prof
...
R
...
Sc
...
,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified
Page: 11
1) Mode of reproduction
2) Cell membrane structure
3) Mode of nutrition
4) Cell shape
117
...
Five kingdom system of classification
suggested by R
...
1 Whittaker is not based
on
[AIPMT-2014]
1) Complexity of body organisation
2) Presence or absence of a well-defined nucleus
3) Mode of reproduction
4) Mode of nutrition
119
...
The motile bacteria are able to move by
[AIPMT-2014]
1) Fimbriae
2) Flagella
3) Cilia
4) Pili
121
...
[AIPMT-2015]
1) Protista have photosynthetic
heterotrophic modes of nutrition
and
2) Some fungi are edible
3) Nuclear membrane is present in Monera
4) Cell wall is absent in Animalia
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
116
...
The imperfect fungi which are decomposers
of litter and help in mineral cycling belong to
[AIPMT-2015]
1) Basidiomycetes
2) Phycomycetes
3) Ascomycetes
4) Deuteromycetes
123
...
4) Chlorella spp
...
In which group of organisms the cell walls
form two thin overlapping shells which fit
together?
[AIPMT-2015]
1) Euglenoids
2) Dinoflagellates
3) Slime moulds
4) Chrysophytes
125
...
[AIPMT-2015]
1) Neurospora is used in the study of
biochemical genetics
...
truffles
are
poiso nous
3) Yeast is unicellular and useful in fermentation
...
126
...
[AIPMT-2015]
1) W
...
Stanley showed that viruses could be
crystallised
...
W
...
3) Mosaic disease in tobacco and AIDS in
human being are caused by viruses
...
J
...
127
...
Motegaonkar S
...
, M
...
Chem
...
2) Golden algae are also called desmids
...
4) Phycomycetes are also called algal fungi
...
Chrysophytes, Euglenoids
...
Which of the following statements in wrong
for viroids?
[NEET-2016 Phase I]
1) They lack a protein coat
2) They are smaller than viruses
...
131
...
Which one of the following is wrong for
fungi?
[NEET-2016 Phase II]
1) They are heterotrophic
...
3) They are eukaryotic
...
133
...
Select the wrong statement
...
Which one of the following statements is
wrong?
[NEET-2016 Phase I]
135
...
[NEET-2016 Phase II]
1) Protists-Eukaryotes
2) Methanogens-Prokaryotes
3) Gas vacuoles-Green bacteria
4) Large central vacuoles -Animal cells
136
...
[NEET-2016 Phase II]
1) Cyanobacteria lack flagellated cells
...
3) Bacterial cell wall is made up of peptidoglycan
...
137
...
Which of the following components provides
sticky character to the bacterial cell?
[NEET-2017]
1) Nuclear membrane 2) Plasma membrane
3) Glycocalyx
4) Cell wall
139
...
Which among the following are the smallest
living cells, known without a definite cell
wall, pathogenic to plants as well as animals
and can survive without oxygen?
[NEET-2017]
1) Pseudomonas
2) Mycoplasma
3) Nostoc
4) Bacillus
Prof
...
R
...
Sc
...
,Gold Medalist, SET/NET-JRF,GATE, DRDO,TIFR Qualified
Page: 13
1) Saccharomyces
2) Mycobacterium
3) Nostoc
4) Oscillatoria
142
...
[NEET-2018]
1) Cell wall is present in members of Fungi and
Plantae
...
3) Pseudopodia are locomotory and feeding
structures in Sporozoans
...
143
...
Oxygen
is
not
photosynthesis by
produced
during
[NEET-2018]
1) Green sulphur bacteria
2) Nostoc
3) Cycas
4) Chara
145
...
Ciliates differ from all other protozoans in
[NEET-2018]
1) using flagella for locomotion
2) having a contractile vacuole for removing
excess water
3) using pseudopodia for capturing prey
4) having two types of nuclei
RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC** RCC**
141
...
Which of the following statement is incorrect?
[NEET-2019]
1) Claviceps is a source of many alkaloids and
LSD
...
3) Yeasts have filamentous bodies with long
thread-like hyphae
...
148
...
Which of the following is correct about
viroids?
[NEET-2020]
1) They have RNA with protein coat
...
3) They have DNA with protein coat
...
150
...
2) Organisms that depend on living plants are
called saprophytes
...
4) Fusion of two cells is called Karyogamy
...
Which of the following is a correct statement?
[NEET-2022]
1) Cyanobacteria are a group of autotrophic
organisms classified under Kingdom Monera
...
3) Slime moulds are saprophytic organisms
classified under Kingdom Monera
...
Motegaonkar S
...
, M
...
Chem
...
Motegaonkar S
...
, M
...
Chem
...
Motegaonkar S
...
, M
...
Chem