What are the dorsal sclerites of the three thoracic segments of an insect collectively called?
A
Sterna
B
Pleura
C
Nota
D
Coxae
Question 12Single Answer
Amniotes do not include :
A
Amphibia
B
Reptiles
C
Birds
D
Mammals
Question 13Single Answer
Which vector transmits visceral leishmaniasis or kala-azar?
A
Glossina
B
Aedes
C
Pediculus
D
Phlebotomus
Question 14Single Answer
What are the corpora allata of a cockroach?
A
Excretory organs
B
Tactile organs
C
Endocrine glands
D
Digestive glands
Question 15Single Answer
The group amniota includes :
A
Reptiles and birds
B
Reptiles and mammals
C
Reptiles, birds and mammals
D
Birds and mammals
Question 16Single Answer
Wingless insects, with abdominal appendages in the adult, are put under the sub - class :
A
apterygota
B
pterygota
C
exopterygota
D
endopterygota
Question 17Single Answer
In cockroach, the type of metamorphosis is :
A
metabolus
B
hemimetabolus
C
paurometabolus
D
holometabolous
Question 18Single Answer
In which kingdom prokaryotic organisms were placed by Whittaker ?
A
Animalia
B
Plantae
C
Monera
D
Protista
Question 19Single Answer
Approximately how many eggs may a female Anopheles mosquito lay in a single batch?
A
5–20
B
50–200
C
300–500
D
More than 1,000
Question 20Single Answer
A dorsal sclerite of cockroach is called :
A
pleuron
B
plastrom
C
tergum
D
sternum
Question 21Single Answer
Concern with nomenclature of organisms :
A - Whittaker, B - Strickland
A
Only A
B
Only B
C
Both A and B
D
None
Question 22Single Answer
In mosquitoes and other true flies, the hindwings are modified into which balancing organs?
A
Scutella
B
Halteres
C
Tegmina
D
Elytra
Question 23Single Answer
In the male cockroach, the paired testes are situated approximately in which abdominal segments?
A
First to third
B
Second to fourth
C
Fourth to sixth
D
Seventh to ninth
Question 24Single Answer
According to five kingdom classification, Protozoa are placed in :
A
Protista
B
Monera
C
Fungi
D
Animalia
Question 25Single Answer
Which honeybee larvae continue to receive abundant royal jelly beyond the initial larval feeding period?
A
Larvae destined to become queens
B
Only drone larvae
C
Only worker larvae
D
All larvae throughout their entire development
Question 26Single Answer
Which feature most readily distinguishes an adult male mosquito from an adult female mosquito?
A
Male antennae are conspicuously plumose or bushy
B
Male mosquitoes possess two pairs of wings
C
Females completely lack antennae
D
Females possess no proboscis
Question 27Single Answer
Which taxonomic rank is placed above kingdom in the commonly used modern hierarchy?
A
Family
B
Order
C
Domain
D
Genus
Question 28Single Answer
Silk glands are modified :
A
salivary glands
B
collateral glands
C
anal glands
D
mushroom glands
Question 29Single Answer
Which statement correctly identifies a hermit crab?
A
It is a crustacean commonly occupying empty gastropod shells
B
It is an echinoderm related to sea cucumbers
C
It is a cnidarian related to sea anemones
D
It is a mollusc related to sea hares
Question 30Single Answer
Under Whittaker's five-kingdom classification, Mycoplasma is placed in which kingdom?
A
Monera
B
Protista
C
Fungi
D
Plantae
Question 31Single Answer
Mushroom gland is a part of reproductive organs of :
A
male cockroach
B
female cockroach
C
male rabbit
D
female rabbit
Question 32Single Answer
Lac is a produce of :
A
faecal matter of lac insect
B
excess of oozing out of body
C
secretion from the body
D
excretion from the body
Question 33Single Answer
Who is principally credited with formalizing and consistently applying binomial nomenclature in biological taxonomy?
A
Charles Darwin
B
Jean-Baptiste Lamarck
C
Carolus Linnaeus
D
Georges Cuvier
Question 34Single Answer
"Walking - worm" is the common name of :
A
Peripatus
B
Ichthyophis
C
Centipede
D
Nereis
Question 35Single Answer
True and complete metamorphosis is found in :
A
silver fish
B
cockroach
C
moth and mosquito
D
grasshopper
Question 36Single Answer
Animals in which mouth develops opposite to blastopore, are called :
A
Protostomia
B
Parazoa
C
Deuterostomia
D
Protista
Question 37Single Answer
How many pairs of spiracles are normally present in an adult cockroach?
A
8 pairs
B
10 pairs
C
12 pairs
D
14 pairs
Question 38Single Answer
The hairs or bristles of insects are the derivatives of epidermal cells and :
A
trichogen cells
B
tormogen cells
C
oenocytes
D
sclerocytes
Question 39Single Answer
Who independently introduced the term "biology" in its modern scientific sense in 1802?
A
Lamarck and Treviranus
B
Darwin and Wallace
C
Linnaeus and Cuvier
D
Mendel and de Vries
Question 40Single Answer
Under bright-light conditions, what type of visual image is characteristically produced by an apposition compound eye?
A
Apposition mosaic image
B
Superposition image
C
Binocular image
D
Camera-type retinal image
Question 41Single Answer
Stomodeal value incockroch is situated between :
A
crop and gizzard
B
gizzard and mesenteron
C
mesenteron and ileum
D
rectum and anus
Question 42Single Answer
Herbivorous sea mammals belong to order :
A
Pholidota
B
Cetacea
C
Sirenia
D
Artiodactyla
Question 43Single Answer
Which mosquito sits making an acute angle ?
A
Anopheles
B
Culex
C
Aedes
D
Psorophora
Question 44Single Answer
Yellow fever is transmitted by :
A
Culex
B
Aedes
C
Musca
D
Anopheles
Question 45Single Answer
Proterospongia is currently recognized as a member of which group?
A
Choanoflagellates
B
Ciliates
C
Dinoflagellates
D
Apicomplexans
Question 46Single Answer
The labium in cockroach is formed by :
A
first maxillae
B
second maxillae
C
mentum
D
submentum
Question 47Single Answer
The vector for the viral Dengue fever is :
A
sandfly
B
housefly
C
head louse
D
mosquito
Question 48Single Answer
The common units of classification are (i) Genus (ii) family (iii) species (iv) order (v) variety. Their correct sequence starting from smallest is :
A
(iii), (i), (ii), (iv), (v)
B
(i), (ii), (iii), (iv), (v)
C
(iv), (ii), (iii), (i), (v)
D
(v), (iii), (i), (ii), (iv)
Question 49Single Answer
The larva of houseflies is known as maggot. It lives in environment of :
A
muddy oil
B
water
C
urine
D
dung
Question 50Single Answer
Eggs of Anopheles are :
A
singly laid with air floats
B
singly laid without air floats
C
laid in group with float
D
laid in group without float
Important Questions Package
APPSC Degree Lecturer Zoology Exam Online Question Bank Package
Buy APPSC Degree Lecturer Zoology Important Questions, MCQ, question answer in Hindi & English. It will help you to score high marks in APPSC Degree Lecturer Zoology question bank 2026 in Online, PDF & Print study material.
+ Free Monthly Current Affairs, GK & more PDF Download
Sr.
Package Name
Amount
1.
APPSC Degree Lecturer Zoology Exam Paper II - English
Description : 1000 Question with Answer
₹101[₹500]
2.
APPSC Degree Lecturer Zoology Exam Paper II - English
Description : 1500 Question with Answer
₹131[₹500]
3.
APPSC Degree Lecturer Zoology Exam Paper II - English
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151[₹450]
4.
APPSC Degree Lecturer Zoology Exam Paper II Question Bank Book - English
Description : 1000 Question with Answer (Printed Material)
₹390[₹600]
Zoology
Question 51Single Answer
Identify the group in the following having all animals belonging to the same class :
A
dogfish, silverfish, crayfish, flatish
B
glow-worm, silkworm, housefly, bedbug
C
sea urchin, sea cucumber, sea fan, sea - lion
D
centipede, earthworm, caterpillar, shipworm
Question 52Single Answer
The housefly can feed upon many things. It cannot feed till it is in :
A
solid state
B
liquid state
C
semisolid state
D
digested state
Question 53Single Answer
Rhabdome is present in :
A
compound eye of insect
B
simple eye of insect
C
anal style of insect
D
eye of mammals
Question 54Single Answer
Which scientist is regarded as a founder of vertebrate palaeontology and demonstrated from fossils that extinction had occurred?
A
Leonardo da Vinci
B
Georges Cuvier
C
Charles Darwin
D
Jean-Baptiste Lamarck
Question 55Single Answer
Basic unit of eye of cockroach/insects is :
A
Retina
B
Rhabdome
C
Corneal facet
D
Ommatidium
Question 56Single Answer
Long and stout legs of grasshopper adapted for jumping are :
A
cursorial legs
B
saltatorial legs
C
fossorial legs
D
scanrorial legs
Question 57Single Answer
The zoological term Mollusca is derived from a Latin word referring primarily to which characteristic?
A
Softness
B
Segmentation
C
Pores
D
Jointed appendages
Question 58Single Answer
Green glands are :
A
organs of excretion in crustaceans
B
organs of excretion in insects
C
endocrine glands of insects
D
part of reproductive organs of insects
Question 59Single Answer
The body cavity of cockroach is :
A
peeudocoelom
B
schizocnel
C
coelom
D
haemocoel
Question 60Single Answer
The book 'Origin of species' was published in :
A
1809
B
1858
C
1956
D
1859
Question 61Single Answer
Why does the haemolymph of a cockroach normally play little or no direct role in transporting respiratory oxygen?
A
Cockroaches respire anaerobically
B
Oxygen is transported exclusively by digestive glands
C
The tracheal system delivers oxygen directly to tissues
D
Cockroach tissues do not require oxygen
Question 62Single Answer
Metamerically segmented, bilaterally symmetrical animals characteristically bearing jointed appendages belong to which phylum?
A
Platyhelminthes
B
Annelida
C
Mollusca
D
Arthropoda
Question 63Single Answer
Aplysia belongs to the class :
A
Amphineura
B
Gastropoda
C
Bivalvia
D
Cephalopoda
Question 64Single Answer
The mosquito that lays eggs singly on water surface is :
A
Culex
B
Aedes
C
Anopheles
D
None of these
Question 65Single Answer
What are the dorsal sclerotized plates of the abdominal segments of a cockroach called?
A
Pleura
B
Sterna
C
Terga
D
Coxae
Question 66Single Answer
Linnaeus published his concept of binomial nomenclature first in :
A
Systema Naturae
B
Species Plantarum
C
Genera Plantarum
D
Philosophia Botanica
Question 67Single Answer
Alary muscles in insects are :
A
wing muscles
B
heart muscles
C
leg muscles
D
gut muscles
Question 68Single Answer
Legs of cockroach adapted for fast running are also known as :
A
cursorial legs
B
fossorial legs
C
scansorial legs
D
arboreal legs
Question 69Single Answer
Which naturalist gave an influential early biological definition of species based on the production of similar offspring?
A
John Ray
B
Charles Darwin
C
Thomas Huxley
D
Carolus Linnaeus
Question 70Single Answer
Blood does not transport oxygen in :
A
rabbit
B
housefly
C
earthworm
D
bird
Question 71Single Answer
Which paired structures of the female mosquito's piercing fascicle have serrated tips that help penetrate the host's skin?
A
Maxillae
B
Labella
C
Labium
D
Antennae
Question 72Single Answer
The first phylum of animal kingdom to exhibit bilateral symmetry is :
A
Arthropoda
B
Annelida
C
Mollusca
D
Platyhelminthes
Question 73Single Answer
The middle part of the proboscis of housefly is known as
A
haustellum
B
labellum
C
rostrum
D
hypopharynx
Question 74Single Answer
Which of the following is a social insect ?
A
Drosopphila
B
Mantis
C
Lepisma
D
Eutermes
Question 75Single Answer
Father of taxonomy is :
A
De Candolle
B
Hooker
C
Linnaeus
D
Aristotle
Question 76Single Answer
Which of the following insects has only one pair of functional wings ?
A
Housefly
B
Honey bee
C
Cockroach
D
Butter fly
Question 77Single Answer
An Arthropod group which lacks Malpighian tubules is :
A
crustacea
B
spiders
C
scorpions
D
None of these
Question 78Single Answer
Retrogressive metamorphosis is characteristic of :
A
Urochordata
B
Hemichordata
C
Cephalochordata
D
all of the above
Question 79Single Answer
The stage in which silk moth produces silk is :
A
egg
B
adult
C
pupa
D
caterpillar
Question 80Single Answer
Which of the parts in cockroach are fundamentally similar in structure ?
A
Labrum and style
B
Mandible and antenna
C
Maxilla and leg
D
Wings and cerci
Question 81Single Answer
Smallest tape worm is :
A
Taenia
B
Moniezia
C
Echinococcus
D
Cotugnia
Question 82Single Answer
The receptive region in each ommatidium is composed by :
A
outer transparent cornea
B
the vitrellae and the crystalline cones
C
the retinulae and the rhabdome
D
None of these
Question 83Single Answer
What is the principal body cavity through which haemolymph circulates in an insect?
A
Haemocoel
B
True coelom
C
Gastrovascular cavity
D
Spongocoel
Question 84Single Answer
Peripatus is a representative genus of which phylum?
A
Arthropoda
B
Onychophora
C
Annelida
D
Tardigrada
Question 85Single Answer
Under favourable warm conditions, approximately how long does the larval stage of the housefly commonly require for development?
A
1–2 days
B
About 4–6 days
C
About 10–14 days
D
About 20–25 days
Question 86Single Answer
The only part of respiratory system of an insect that is not cuticularised is :
A
trachea
B
spiracles
C
tracheoles
D
tracheal ducts
Question 87Single Answer
Class - Bivalvia is also called
A
Gastropoda
B
Cephalopoda
C
Pelecypoda
D
Arachnida
Question 88Single Answer
Vector for sleeping sickness (trypanosomiasis) is :
A
sandfly
B
tse -tse fly
C
aedes
D
dragon fly
Question 89Single Answer
Bacillus pestis, the cause of bubonic plague is transmitted by :
A
rat -fleas
B
bed bugs
C
lices
D
mosquitoes
Question 90Single Answer
Which of following is not a coral ?
A
Pennatula
B
Tubipora
C
Oculina
D
Cyanea
Question 91Single Answer
Where is the pollen basket or corbicula of a worker honeybee located?
A
Femur of the foreleg
B
Tibia of the hind leg
C
Tarsus of the middle leg
D
Maxillary palp
Question 92Single Answer
The second larva of housefly is :
A
propneustic
B
metapneustic
C
amphipneustic
D
imago
Question 93Single Answer
Limbless amphibians are placed in order :
A
Anura
B
Urodela
C
Gymnophiona
D
None of these
Question 94Single Answer
Which of the following does not have a larva in its life history ?
A
Butterfly
B
Bed bug
C
Mosquito
D
Silk moth
Question 95Single Answer
Male mosquitoes have the characteristic :
A
long hairs on antennae
B
short hairs on antennae
C
clubbed antennae
D
hairless clubbed antennae
Question 96Single Answer
Alimentary canal is absent in the animals of class :
A
Arachnida
B
Cestoda
C
Trematoda
D
Nematoda
Question 97Single Answer
The stages in the metamorphosis of housefly are in the order :
A
egg → larva → pupa → imago
B
egg → nymph → adult
C
egg → pupa → larva → adult
D
egg → larva → nymph → adult
Question 98Single Answer
"Horned Toad" belong to the class :
A
Chordata
B
Reptilia
C
Amphibia
D
Anura
Question 99Single Answer
The organs of taste in cockroach are present in :
A
palps and epipharynx
B
hypopharynx
C
pharynx
D
epipharynx only
Question 100Single Answer
The female cockroach can be distinguished from the male by :
A
long but broad abdomen and anal cerci
B
short but broad abdomen and anal cerci
C
short but broad abdomen and presence of anal styles
D
short but broad abdomen and absence of anal styles
Question 101Single Answer
The mosquito that possesses palps much shorter than its proboscis is :
A
male Anopheles
B
female Culex
C
female Anopheles
D
male Culex
Question 102Single Answer
Which is absent in archaebacteria :
A
Polysaccharides
B
Peptidoglycan
C
Lipids
D
Proteins
Question 103Single Answer
Anopheles and Culex mosquitoes may be distinguished by their :
A
size
B
colour
C
externai genital organs
D
sitting posture
Question 104Single Answer
Which structures of a cockroach are particularly sensitive to air currents and vibrations?
A
Maxillary palps
B
Compound eyes
C
Anal cerci
D
Mandiblesantennae
Question 105Single Answer
Linnaeus's artificial sexual system of plant classification was based primarily on which characters?
A
Number and arrangement of stamens and pistils
B
Evolutionary relationships
C
Internal anatomy of roots
D
Chromosome structure
Question 106Single Answer
The Blatta orientalis can be distinguished from Periplanata americana in that the female of Blatta is :
A
with large eyes
B
with large wings
C
with smaller wings
D
with vestigial wings
Question 107Single Answer
The common feature of trachea of cockroach and rabbit is that both :
A
have non - collapsible walls
B
are ectodermal in origin
C
are endodermal in origin
D
have cartilaginous rings
Question 108Single Answer
Which sequence represents taxonomic categories in correctly descending order?
A
Division → Class → Order → Family → Genus → Species
B
Class → Division → Family → Order → Species → Genus
C
Order → Class → Division → Genus → Family → Species
D
Family → Order → Class → Division → Species → Genus
Question 109Single Answer
In cockroach, the oxygen is carried to various tissues by :
A
blood pigment
B
respiratory pigment
C
tracheal tubes
D
diffusion through integument
Question 110Single Answer
Diversification of homologous insect mouthparts for biting, sucking, siphoning and other feeding modes illustrates which evolutionary phenomenon?
A
Adaptive radiation
B
Convergent evolution
C
Retrogressive evolution
D
Atavism
Question 111Single Answer
Carpenter ants belong to which of the following orders ?
A
Neuroptera
B
Lepidoptera
C
Plecoptera
D
Hymenoptera
Question 112Single Answer
The full grown larvae of Musca domestica is :
A
cocoon
B
puparium
C
maggot
D
caterpillar
Question 113Single Answer
At rest the Anopheles adult is distinguished from culex by :
A
elongated body
B
long antennae
C
large head
D
acute angle in sitting
Question 114Single Answer
Which one of the following is not Deuterostome ?
A
Snail
B
Starfish
C
Lizard
D
Snake
Question 115Single Answer
In a Culex mosquito larva, atmospheric air is primarily obtained through which structure?
A
Tracheal gills
B
General body surface
C
Respiratory siphon
D
Mandibles
Question 116Single Answer
Which of the following is the characteristic posture of culex larva in water ?
A
Lying parallel to the water surface and taking in air through the siphon
B
Lying parallel to the water surface and taking in air through the spiracles
C
Hanging down from the water surface at an angle and taking in air through the siphon
D
Hanging down from the water surface at an angle and taking in air through the spiracles
Question 117Single Answer
Which protist classically exhibits both plant-like photosynthetic and animal-like heterotrophic characteristics?
A
Euglena
B
Paramecium
C
Entamoeba
D
Plasmodium
Question 118Single Answer
What type of circulatory system occurs in cockroaches such as Periplaneta americana?
A
Open circulatory system with a haemocoel
B
Closed circulatory system
C
Double circulation
D
Portal circulation
Question 119Single Answer
Which of the following insects is beneficial to man ?
A
Termite
B
Moth
C
Grasshopper
D
Dragon fly
Question 120Single Answer
Deuterostome and protostome animals differ in :
A
their symmetry
B
the embryonic origin of their mouth
C
to the presence or absence of a body cavity
D
the presence or absence of a nervous system
Question 121Single Answer
Ticks and mites are put in the same class which includes :
A
bees and wasps
B
spiders and scorpions
C
locusts and crickets
D
all of these
Question 122Single Answer
What is the scientific genus name of the horseshoe crab commonly called the king crab?
A
Limulus
B
Squilla
C
Mantis
D
Eupagurus
Question 123Single Answer
Match list - I with list - II and select the correct answer from the code given below the list :
List - I List - II
(A) Pila 1. Dr. K.N. Bahl
(B) Pheretima 2. Dr. S.M. Das
(C) Herdmania 3. Dr. Beni Prasad
(D) Palaemon 4. Dr. M. S. Mani
(E) High altitude entomology 5. Dr. S.S. Patwardhan
Code :
A
A B C D E
5 4 3 2 1
B
1 2 3 4 5
C
3 1 2 5 4
D
4 5 2 1 3
Question 124Single Answer
In cockroach, the tubular heart is composed of chambers numbering :
A
4
B
13
C
10
D
7
Question 125Single Answer
Which sequence correctly represents complete metamorphosis in the housefly?
A
Egg → larva → pupa → adult
B
Egg → nymph → pupa → adult
C
Egg → pupa → larva → adult
D
Egg → nymph → adult → pupa
Question 126Single Answer
Under Whittaker's five-kingdom classification, members of Protista are primarily characterized as?
A
Unicellular eukaryotes
B
Multicellular prokaryotes
C
Unicellular prokaryotes
D
Multicellular animals
Question 127Single Answer
Phallomeres are :
A
structures present in the head of fly
B
external genitalia in cockroach
C
vestigial wings in female cockroach
D
mouth parts of house fly
Question 128Single Answer
The housefly feeds on sugar :
A
by sucking the particles of sugar through pseudotrachea
B
by dissolving the sugar in saliva which can enter the pseudotrachea by capillary action
C
first the sugar crystals are crushed by mandibles and then sucked up
D
by crushing the sugar crystals by legs and then transferring these to the pseudotracheae
Question 129Single Answer
The geological age of a rock is determined by :
A
The fossil flora and fauna
B
Chemical composition of the rocks
C
Radiometric dating
D
Spectroscopic data
Question 130Single Answer
A housefly differs from a mosquito in having :
A
3 pairs of legs
B
compound eyes
C
antennae
D
hindlegs touching the surface when sitting
Question 131Single Answer
Which one of the following insects is the most permanent pest ?
A
Locust
B
Termite
C
Grasshopper
D
Cockroach
Question 132Single Answer
Who introduced the term "taxon" in its modern taxonomic sense?
A
Adolf Meyer-Abich
B
Augustin de Candolle
C
Carolus Linnaeus
D
John Ray
Question 133Single Answer
What are the principal mechanical functions of the cockroach gizzard or proventriculus?
A
Grinding and filtering food
B
Absorbing digested nutrients
C
Producing digestive hormones
D
Storing faecal matter
Question 134Single Answer
Insect metamorphosis having larval stage is called :
A
retrogressive metamorphosis
B
complete metamorphosis
C
incomplete metamorphosis
D
heteromorphosis
Question 135Single Answer
Binomial system of nomenclature was proposed by :
A
Gaspard Bauhin
B
Charles Darwin
C
Carl Linnacus
D
Thomas Drummond
Question 136Single Answer
A truly terrestrial crustacean is :
A
bamacles
B
shore crab
C
cancer
D
wood lice
Question 137Single Answer
Systemic insecticides :
A
are absorbed by plant and then by insects
B
enter the insect through cuticle
C
enter the insect through spiracles
D
are of short duration effects
Question 138Single Answer
All organisms were classified into eight kingdoms of two empires by :
A
R. H. Whittakar
B
Haeckel
C
Woese et. al
D
Cavalier - Smith
Question 139Single Answer
Chitin is the main component forming the exoskeleton of arthropods. Chemically it is a :
A
polysaccharide
B
protein
C
glycoprotein
D
lipoprotein
Question 140Single Answer
A housefly feeds upon sugar by :
A
lapping up sugar crystals
B
dissolving sugar in saliva and then sucking it
C
chewing sugar crystals and ingesting
D
sucking sugar grains through pseudotrabeculae
Question 141Single Answer
Which three fundamental activities are conventionally included in taxonomy?
A
Identification, nomenclature and classification
B
Respiration, identification and evolution
C
Nomenclature, physiology and ecology
D
Classification, embryology and metabolism
Question 142Single Answer
Glow worm is :
A
an annelida
B
a roundworm
C
an insect
D
a spider
Question 143Single Answer
A photosensitive part of insect ommatidium is :
A
crystalline cones
B
rhabdome
C
sensory neuron
D
pigment cells
Question 144Single Answer
When the specific epithet exactly repeats the generic name, as in Gorilla gorilla, the binomial is called?
A
Basionym
B
Tautonym
C
Homonym
D
Synonym
Question 145Single Answer
Which of the following arthropods leads a parasitic way of life ?
A
Squilla
B
Sacculina
C
Lepas
D
Astacus
Question 146Single Answer
Three pairs of walking legs are present in :
A
insects
B
crustaceans
C
scorpions
D
myriapoda
Question 147Single Answer
Linnaeus is credited for :
A
Discovery of blood circulation
B
Theory of biogenesis
C
Discovery of microscope
D
Binomial nomenclature
Question 148Single Answer
Ovaries in cockroach lie embedded in the :
A
3rd and 4th abdominal segments
B
4th and 5th abdominal segments
C
4th, 5th and 6th abdominal segments
D
5th, 6th and 7th abdominal segments
Question 149Single Answer
Two words comprising binomial nomenclature are :
A
Family and Genus
B
Order and Family
C
Genus and Species
D
Species and Variety
Question 150Single Answer
Which specialized structure is involved in nutrient uptake in many apicomplexan parasites?