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JKPSC Assistant Professor (Zoology) Exam - English

Duration: 180 ยท Questions: 120 ยท Max Marks: 120 ยท Language: 1

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Concerned Subject (Zoology)

1
The shivering, a characteristic symptom of malaria, occurs when :
  1. A.sporozoites enter the blood
  2. B.metacryptozoites are liberated from the liver cells
  3. C.merozoites are liberated  from RBC with toxin
  4. D.schizonts are formed in RBC     
2
The trophozoite of Plasmodium lives in :
  1. A.erythrocytes of man
  2. B.liver cells 
  3. C.stomach of mosquito
  4. D.blood of plasma   
3
In Paramecium, a food vacuole is formed at the posterior end of which structure?
  1. A.Cytopharynx
  2. B.Oral groove
  3. C.Cytostome
  4. D.Cytoproct
4
In a Paramecium, the trichocysts are used for :
  1. A.fight or flight response
  2. B.defence
  3. C.offense
  4. D.both (a) and (c) 
5
The disease caused by Trypanosoma cruzi is :
  1. A.sleeping sicknees
  2. B.chaga's disease
  3. C.Kala-azar 
  4. D.oriental sore  
6
The infective stage of Entamoeba histolytica is :
  1. A.sporozoite
  2. B.minuta form
  3. C.mature cyst
  4. D.trophic form  
7
Sporogony of malaria parasite occurs in :
  1. A.liver of man
  2. B.RBC of man
  3. C.Stomach wall of mosquito
  4. D.Salivary glands of mosquito   
8
Entamoeba differs from Amoeba is not having :
  1. A.nucleus
  2. B.pseudopodia
  3. C.ectoplasm
  4. D.contractile vascule  
9
Mild tertian malaria is caused by :
  1. A.Plasmodium vivax
  2. B.Plasmodium falciparum
  3. C.Plasmodium ovale
  4. D.Plasmodium malariae
10
What generally happens to contractile-vacuole activity when a freshwater Amoeba is transferred to a sufficiently hypertonic saline solution?
  1. A.It increases rapidly
  2. B.It remains unchanged
  3. C.It decreases markedly or may cease
  4. D.The vacuole divides repeatedly
11
What is the median adhesive pad located between the two terminal claws of a cockroach leg called?
  1. A.Unguis
  2. B.Arolium
  3. C.Tibial spur
  4. D.Cercus
12
The binomial system of Carolus Linnaeus was devoid of which of the following categories ?
  1. A.Genus and species
  2. B.Class and order
  3. C.Phylum and family
  4. D.Kingdom and class
13
The mouthparts of a cockroach are adapted primarily for which mode of feeding?
  1. A.Biting and chewing
  2. B.Piercing and sucking
  3. C.Siphoning
  4. D.Sponging
14
Which mosquito is the biological vector responsible for natural transmission of human malaria?
  1. A.Male Culex
  2. B.Female Culex
  3. C.Female Aedes
  4. D.Female Anopheles
15
Amniota group includes :
  1. A.Aves and Reptiles
  2. B.Pisces, Amphibia and Reptiles
  3. C.Amphibia, Reptiles and Aves
  4. D.Reptiles, Aves and Mammalia
16
Which combination correctly represents the principal mouthparts of a cockroach?
  1. A.Labrum, mandibles, first maxillae, labium and hypopharynx
  2. B.Labrum, antennae, tibia, labium and cerci
  3. C.Mandibles, antennae, femur, maxillae and labium
  4. D.Labrum, wings, mandibles, hypopharynx and tibia
17
In a typical winged insect, the two pairs of wings are borne on which thoracic segments?
  1. A.Prothorax and mesothorax
  2. B.Mesothorax and metathorax
  3. C.Prothorax and metathorax
  4. D.Prothorax and first abdominal segment
18
Which is true ?
  1. A.Pisces, Reptiles and birds are poikilotherms
  2. B.Pisces, Amphibians and Reptiles are Anamniota
  3. C.Aves, Mammals and Reptiles are homeotherms
  4. D.Reptiles, Aves and Mammais are Amniota
19
Which sequence correctly represents the general forward flow of haemolymph through the dorsal vessel of a cockroach?
  1. A.Pericardial sinus → heart → aorta → head → haemocoelic sinuses
  2. B.Heart → pericardial sinus → aorta → head → dorsal sinus
  3. C.Ventral sinus → aorta → heart → head → dorsal sinus
  4. D.Head → aorta → heart → pericardial sinus → ventral sinus
20
What are the dorsal sclerites of the three thoracic segments of an insect collectively called?
  1. A.Sterna
  2. B.Pleura
  3. C.Nota
  4. D.Coxae
21
Amniotes do not include :
  1. A.Amphibia
  2. B.Reptiles
  3. C.Birds
  4. D.Mammals
22
Which vector transmits visceral leishmaniasis or kala-azar?
  1. A.Glossina
  2. B.Aedes
  3. C.Pediculus
  4. D.Phlebotomus
23
What are the corpora allata of a cockroach?
  1. A.Excretory organs
  2. B.Tactile organs
  3. C.Endocrine glands
  4. D.Digestive glands
24
The group amniota includes :
  1. A.Reptiles and birds
  2. B.Reptiles and mammals
  3. C.Reptiles, birds and mammals
  4. D.Birds and mammals
25
Wingless insects, with abdominal appendages in the adult, are put under the sub - class :
  1. A.apterygota
  2. B.pterygota
  3. C.exopterygota
  4. D.endopterygota
26
In cockroach, the type of metamorphosis is :
  1. A.metabolus
  2. B.hemimetabolus
  3. C.paurometabolus
  4. D.holometabolous
27
In which kingdom prokaryotic organisms were placed by Whittaker ?
  1. A.Animalia
  2. B.Plantae
  3. C.Monera
  4. D.Protista
28
Approximately how many eggs may a female Anopheles mosquito lay in a single batch?
  1. A.5–20
  2. B.50–200
  3. C.300–500
  4. D.More than 1,000
29
A dorsal sclerite of cockroach is called :
  1. A.pleuron
  2. B.plastrom
  3. C.tergum
  4. D.sternum
30
Concern with nomenclature of organisms :
A - Whittaker, B - Strickland
  1. A.Only A
  2. B.Only B
  3. C.Both A and B
  4. D.None
31
In mosquitoes and other true flies, the hindwings are modified into which balancing organs?
  1. A.Scutella
  2. B.Halteres
  3. C.Tegmina
  4. D.Elytra
32
In the male cockroach, the paired testes are situated approximately in which abdominal segments?
  1. A.First to third
  2. B.Second to fourth
  3. C.Fourth to sixth
  4. D.Seventh to ninth
33
According  to five kingdom classification, Protozoa are placed in :
  1. A.Protista
  2. B.Monera
  3. C.Fungi
  4. D.Animalia
34
Which honeybee larvae continue to receive abundant royal jelly beyond the initial larval feeding period?
  1. A.Larvae destined to become queens
  2. B.Only drone larvae
  3. C.Only worker larvae
  4. D.All larvae throughout their entire development
35
Which feature most readily distinguishes an adult male mosquito from an adult female mosquito?
  1. A.Male antennae are conspicuously plumose or bushy
  2. B.Male mosquitoes possess two pairs of wings
  3. C.Females completely lack antennae
  4. D.Females possess no proboscis
36
Which taxonomic rank is placed above kingdom in the commonly used modern hierarchy?
  1. A.Family
  2. B.Order
  3. C.Domain
  4. D.Genus
37
Silk glands are modified :
  1. A.salivary glands
  2. B.collateral glands
  3. C.anal glands
  4. D.mushroom glands
38
Which statement correctly identifies a hermit crab?
  1. A.It is a crustacean commonly occupying empty gastropod shells
  2. B.It is an echinoderm related to sea cucumbers
  3. C.It is a cnidarian related to sea anemones
  4. D.It is a mollusc related to sea hares
39
Under Whittaker's five-kingdom classification, Mycoplasma is placed in which kingdom?
  1. A.Monera
  2. B.Protista
  3. C.Fungi
  4. D.Plantae
40
Mushroom gland is a part of reproductive organs of :
  1. A.male cockroach
  2. B.female cockroach
  3. C.male rabbit
  4. D.female rabbit
41
Lac is a produce of :
  1. A.faecal matter of lac insect
  2. B.excess of oozing out of body
  3. C.secretion from the body
  4. D.excretion from the body
42
Who is principally credited with formalizing and consistently applying binomial nomenclature in biological taxonomy?
  1. A.Charles Darwin
  2. B.Jean-Baptiste Lamarck
  3. C.Carolus Linnaeus
  4. D.Georges Cuvier
43
"Walking - worm" is the common name of :
  1. A.Peripatus
  2. B.Ichthyophis
  3. C.Centipede
  4. D.Nereis
44
The science of naming, describing, and classifying organisms is called?
  1. A.Ecology
  2. B.Taxonomy
  3. C.Physiology
  4. D.Genetics
45
Who is regarded as the father of modern taxonomy?
  1. A.Charles Darwin
  2. B.Gregor Mendel
  3. C.Aristotle
  4. D.Carolus Linnaeus
46
The basic unit of classification is?
  1. A.Species
  2. B.Family
  3. C.Genus
  4. D.Order
47
The hierarchical arrangement of taxa is known as?
  1. A.Cladogram
  2. B.Phylogenetic tree
  3. C.Dichotomous key
  4. D.Taxonomic hierarchy
48
Which of the following is NOT a mandatory category in taxonomic hierarchy?
  1. A.Kingdom
  2. B.Phylum
  3. C.Subspecies
  4. D.Class
49
Alpha taxonomy is primarily concerned with?
  1. A.Discovering, describing, identifying, and naming species
  2. B.Reconstructing evolutionary relationships exclusively
  3. C.Studying ecological interactions among communities
  4. D.Determining biochemical pathways in organisms
50
The system of classification based on evolutionary relationships is?
  1. A.Artificial
  2. B.Natural
  3. C.Phenetic
  4. D.Phylogenetic
51
Numerical taxonomy is also known as?
  1. A.Cytotaxonomy
  2. B.Phenetics
  3. C.Chemotaxonomy
  4. D.Cladistics
52
Cladistics is based on?
  1. A.Overall similarity
  2. B.Morphological data only
  3. C.Shared derived characters
  4. D.Fossil records
53
The principle of priority in nomenclature states that?
  1. A.The latest name is accepted
  2. B.The name given by the discoverer is valid
  3. C.The most common name is used
  4. D.The first validly published name is accepted
54
A taxon that includes an ancestor and all its descendants is called?
  1. A.Paraphyletic
  2. B.Monophyletic
  3. C.Polyphyletic
  4. D.Artificial
55
The International Code of Zoological Nomenclature (ICZN) governs?
  1. A.Plant names
  2. B.Viral names
  3. C.Bacterial names
  4. D.Animal names
56
The type specimen used when the original is lost is?
  1. A.Neotype
  2. B.Paratype
  3. C.Holotype
  4. D.Syntype
57
Two or more names for the same taxon are called?
  1. A.Homonyms
  2. B.Synonyms
  3. C.Tautonyms
  4. D.Basionyms
58
A name rejected due to being a junior synonym is called?
  1. A.Valid name
  2. B.Invalid name
  3. C.Objective synonym
  4. D.Subjective synonym
59
The ending of superfamily in zoology is?
  1. A.-inae
  2. B.-idae
  3. C.-oidea
  4. D.-acea
60
The suffix for subfamily in zoology is?
  1. A.-idae
  2. B.-inae
  3. C.-ini
  4. D.-acea
61
Which of the following is an obligatory category?
  1. A.Tribe
  2. B.Cohort
  3. C.Suborder
  4. D.Order
62
The concept of "species" based on reproductive isolation is?
  1. A.Morphological species concept
  2. B.Evolutionary species concept
  3. C.Phylogenetic species concept
  4. D.Biological species concept
63
The use of DNA sequences in classification is part of?
  1. A.Molecular taxonomy
  2. B.Cytotaxonomy
  3. C.Chemotaxonomy
  4. D.Serotaxonomy
64
A dichotomous key is?
  1. A.A pair of contrasting choices
  2. B.A single statement
  3. C.A list of names
  4. D.A phylogenetic tree
65
In zoological nomenclature, how is the name of the author following a scientific name conventionally printed?
  1. A.In Roman type
  2. B.In italics
  3. C.Underlined
  4. D.In quotation marks
66
The term "tautonym" refers to?
  1. A.Same family and genus
  2. B.Two different species names
  3. C.Same genus and species name
  4. D.Different authors
67
Tautonymous scientific names, in which the genus name and specific name are identical, are permitted under?
  1. A.Zoological nomenclature
  2. B.Botanical nomenclature
  3. C.Prokaryotic nomenclature only
  4. D.Viral nomenclature only
68
The name Rattus rattus is a?
  1. A.Tautonym
  2. B.Valid name
  3. C.Homonym
  4. D.Synonym
69
The publication year of Linnaeusโ€™ Systema Naturae (10th edition) is?
  1. A.1753
  2. B.1766
  3. C.1758
  4. D.1770
70
The starting point of zoological nomenclature is?
  1. A.1st January 1800
  2. B.1st January 1753
  3. C.1st January 1700
  4. D.1st January 1758
71
Under the ICZN, which statement about the formation of a new zoological scientific name is correct?
  1. A.It must consist only of words derived from classical Latin
  2. B.It must use letters of the Latin alphabet and satisfy the Code's requirements for availability
  3. C.It must always be derived from the geographical origin of the animal
  4. D.It must always be derived from a morphological character
72
A name published without description is called?
  1. A.Nomen nudum
  2. B.Nomen dubium
  3. C.Nomen conservandum
  4. D.Nomen rejectum
73
Under the ICZN, the Principle of Coordination operates within which groups of names?
  1. A.Family-group, genus-group, and species-group
  2. B.Class-group and phylum-group only
  3. C.Order-group and class-group only
  4. D.Kingdom-group and phylum-group only
74
Under the ICZN, the Principle of Priority applies to names belonging primarily to?
  1. A.Family-group, genus-group, and species-group taxa
  2. B.Only species-group taxa
  3. C.Only genus-group taxa
  4. D.Taxa above the family group only
75
A name suppressed by ICZN is called?
  1. A.Nomen oblitum
  2. B.Nomen rejectum
  3. C.Nomen conservandum
  4. D.Nomen nudum
76
The term "monotypic" refers to a genus with?
  1. A.No species
  2. B.Many species
  3. C.One species
  4. D.Subspecies
77
The term "polytypic" refers to a genus with?
  1. A.One species
  2. B.No type
  3. C.Multiple species
  4. D.Multiple types
78
The type genus for family Felidae is?
  1. A.Panthera
  2. B.Felis
  3. C.Leo
  4. D.Acinonyx
79
Which statement about the names of mammalian orders is correct?
  1. A.They have no universally prescribed ICZN suffix
  2. B.They must always end in -iformes
  3. C.They must always end in -idae
  4. D.They must always end in -inae
80
The suffix for class in zoology is?
  1. A.-a
  2. B.-ea
  3. C.-ia
  4. D.No fixed suffix
81
The rank between family and order is?
  1. A.Subfamily
  2. B.Cohort
  3. C.Tribe
  4. D.Superfamily
82
The rank between genus and species is?
  1. A.Subgenus
  2. B.Super species
  3. C.Section
  4. D.Series
83
The term "paraphyletic" group includes?
  1. A.Ancestor and some descendants
  2. B.Ancestor and all descendants
  3. C.Only descendants
  4. D.No ancestor
84
The term "polyphyletic" group includes?
  1. A.All descendants
  2. B.Common ancestor
  3. C.Organisms from different ancestors
  4. D.Only one lineage
85
The science that uses chemical constituents for classification is?
  1. A.Cytotaxonomy
  2. B.Chemotaxonomy
  3. C.Serotaxonomy
  4. D.Morphotaxonomy
86
The cell theory was proposed by?
  1. A.Leeuwenhoek
  2. B.Virchow
  3. C.Robert Hooke
  4. D.Schleiden and Schwann
87
Which organelle is generally the largest membrane-bound organelle in a typical animal cell?
  1. A.Mitochondrion
  2. B.Nucleus
  3. C.Golgi apparatus
  4. D.Lysosome
88
Nuclear envelope has?
  1. A.Double membrane with pores
  2. B.Single membrane
  3. C.No membrane
  4. D.Lipid only
89
Nucleolus is site for?
  1. A.Protein synthesis
  2. B.DNA replication
  3. C.rRNA synthesis
  4. D.Lipid synthesis
90
Chromatin is made of?
  1. A.Carbohydrates
  2. B.RNA and proteins
  3. C.Lipids
  4. D.DNA and histones
91
Mitochondria have?
  1. A.No ribosomes
  2. B.80S
  3. C.70S ribosomes
  4. D.50S
92
Cristae are in?
  1. A.Mitochondria
  2. B.Golgi
  3. C.ER
  4. D.Lysosomes
93
ATP synthesis occurs in?
  1. A.Matrix
  2. B.F1 particles
  3. C.Cristae
  4. D.Outer membrane
94
Golgi apparatus is involved in?
  1. A.Protein synthesis
  2. B.Glycosylation
  3. C.DNA replication
  4. D.Lipid breakdown
95
Cis face of Golgi receives from?
  1. A.Nucleus
  2. B.Lysosomes
  3. C.ER
  4. D.Mitochondria
96
Trans face of Golgi releases?
  1. A.Peroxisomes
  2. B.Lysosomes
  3. C.Secretory vesicles
  4. D.Ribosomes
97
Rough ER has?
  1. A.Ribosomes
  2. B.No ribosomes
  3. C.Glycolipids
  4. D.Enzymes
98
Smooth ER synthesizes?
  1. A.DNA
  2. B.Proteins
  3. C.Lipids
  4. D.RNA
99
Which organelles contain hydrolytic enzymes for intracellular digestion and degradation of cellular material?
  1. A.Lysosomes
  2. B.Ribosomes
  3. C.Centrioles
  4. D.Nucleoli
100
Acid hydrolases are in?
  1. A.Golgi
  2. B.Peroxisomes
  3. C.Lysosomes
  4. D.Mitochondria
101
Ribosomes are made of?
  1. A.rRNA and proteins
  2. B.DNA
  3. C.Lipids
  4. D.Carbohydrates
102
80S ribosomes are in?
  1. A.Eukaryotes
  2. B.Prokaryotes
  3. C.Mitochondria
  4. D.Chloroplast
103
Polysomes are?
  1. A.In Golgi
  2. B.Single ribosome
  3. C.In nucleus
  4. D.Multiple ribosomes on mRNA
104
Peroxisomes contain?
  1. A.Hydrolases
  2. B.Catalase
  3. C.ATP synthase
  4. D.DNA polymerase
105
Centrioles are made of?
  1. A.Actin
  2. B.Microfilaments
  3. C.Intermediate filaments
  4. D.Microtubules
106
9+2 arrangement is in?
  1. A.Microvilli
  2. B.Centriole
  3. C.Cilia
  4. D.Basal body
107
Dynein arms are in?
  1. A.Cilia
  2. B.Microtubules
  3. C.Actin
  4. D.Keratin
108
Cell wall in plants is made of?
  1. A.Peptidoglycan
  2. B.Chitin
  3. C.Cellulose
  4. D.Lipid
109
Plasmodesmata connect?
  1. A.Plant cells
  2. B.Animal cells
  3. C.Bacterial
  4. D.Fungal
110
What is the principal barrier function of tight junctions between epithelial cells?
  1. A.Preventing uncontrolled paracellular movement of substances
  2. B.Permitting direct exchange of ions between adjacent cells
  3. C.Anchoring intermediate filaments between cells
  4. D.Producing extracellular matrix
111
Gap junctions allow?
  1. A.Sealing
  2. B.Attachment
  3. C.Cell communication
  4. D.Movement
112
Desmosomes are?
  1. A.Channel
  2. B.Communicating
  3. C.Occluding
  4. D.Anchoring junctions
113
Microvilli increase?
  1. A.Volume
  2. B.Surface area
  3. C.Strength
  4. D.Rigidity
114
Cytoskeleton includes?
  1. A.Microtubules, microfilaments, intermediate filaments
  2. B.Only actin
  3. C.Only tubulin
  4. D.DNA
115
Actin is in?
  1. A.Intermediate
  2. B.Microtubules
  3. C.Microfilaments
  4. D.Centriole
116
Which protein forms the basic subunits of microtubules?
  1. A.Actin
  2. B.Keratin
  3. C.Tubulin
  4. D.Myosin
117
Conventional kinesin-1 generally transports cargo along microtubules toward which end?
  1. A.Minus end
  2. B.Plus end
  3. C.Both ends equally
  4. D.Neither end
118
Dynein moves towards?
  1. A.Minus end
  2. B.Plus end
  3. C.Both
  4. D.None
119
Intermediate filaments are made of?
  1. A.Myosin
  2. B.Actin
  3. C.Tubulin
  4. D.Keratin, vimentin
120
Cell cycle has?
  1. A.G0 only
  2. B.G1, S, G2, M
  3. C.S only
  4. D.M only