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Q.1
Ascaris and Cockroach resemble each other in … [ CBSE 2000]
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a) Pseudocoel
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b) Sexual dimorphism
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c) Nephridia
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d) Dorsal tubular nerve cord
Explanation
Answer : (b)
Q.2
Waggle dance in Honey Bee represents … [ Bihar PMT 2001]
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a) Distance of food source
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b) Direction of food source
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c) Both distance and direction of food source
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d) Distance and direction of enemy
Explanation
Answer : (c)
Q.3
Chameleon belongs to … [ Odisha 2007]
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a) Amphibia
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b) Reptilia
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c) Birds
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d) Arthropoda
Explanation
Answer : (b)
Q.4
Which group does not contain polyp? .. [ RPMT 1995] Explanation is provided please click on
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a) Hydrozoa
0%
b) Scyphozoa
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c) Anthozoa
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d) Calcarea
Explanation
A polyp in zoology is one of two forms found in the phylum Cnidaria The Scyphozoa are an exclusively marine class of the phylum Cnidaria, referred to as the true jellyfish. Calcarea are members of the animal phylum Porifera, the cellular sponges, while other belongs to phylum Cnidaria Answer : (d)
Q.5
Arthropods lack … [ AMU 2000]
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a) Jointed appendages
0%
b) Cilia
0%
c) Respiratory organs
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d) Segmented body
Explanation
Answer : (b)
Q.6
In Hydra, new nematocyst of Hydra are … [ BHU 1996]
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a) Cnidocils
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b) Glandular cells
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c) Germ cells
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d) Interstitial cells
Explanation
Answer : (d)
Q.7
To which category do the dinosaurs belong … [ HPPMT 2005]
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a) Amphibians
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b) Reptiles
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c) Birds
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d) Mammals
Explanation
Answer : (b)
Q.8
Insect is distinguishable from crustacean by … [ JKCMEE 2002]
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a) Number of eyes
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b) Arrangement of nerve cords
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c) Number of appendages
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d) Presence of wings
Explanation
Answer : (c)
Q.9
Real product of apiculture is … [ MPPMT 2009]
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a) Honey
0%
b) Honey and bee wax
0%
c) Bee wax
0%
d) None of the above
Explanation
seven products are obtained from apiculture. These products are: 1. Honey 2. Beeswax 3. Honey Dew 4. Bee Bread 5. Propolis 6. Royal Jelly 7. Bee Venom or Apitoxin. Answer : (b)
Q.10
Polymorphism occurs in … [ CPMT 1997]
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a) Anthozoa
0%
b) Scyphozoa
0%
c) Rhizopoda
0%
d) Hydrozoa
Explanation
Answer : (d)
Q.11
Ascaris is characterized by … [ CBSE 2008]
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a) Presence of true coelom but absence of metamerism
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b) Presence of neither true coelom nor metamerism
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c) Presence of true coelom and metamerism
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d) Absence of true coelom but presence of metamerism
Explanation
Answer : (b)
Q.12
Which one prefers to breed in clean water and its larvae lie parallel to surface of water … [W.B 2011]
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a) Anopheles
0%
b) Culex
0%
c) Aedes
0%
d) Phlebotomus
Explanation
Aedes aegypti is adapted to breed around human dwellings and prefers to lay its eggs in clean water which contains no other living species Anopheles mosquitoes prefer clean water habitats in marshes, swamps, and rice fields, among others Answer : (c)
Q.13
Food of Hydra is … [ RPMT 1995]
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a) Aquatic plants
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b)Aquatic animals
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c) Algae and aquatic animals
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d) Some crustaceans
Explanation
Answer : (d)
Q.14
Internal asexual propagule of some fresh water sponges is .. [ kerala 2006]
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a) Gemmule
0%
b) Planula
0%
c) Stereoblastula
0%
d) Amphiblastula
Explanation
Answer : (a)
Q.15
Characteristic feature of coelenterate is .. [ CPMT 1996]
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a) All are marine
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b) Presence of tentacles around mouth
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c) Polyp
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d) Gastrovascular cavity
Explanation
Answer : (d)
Q.16
Coelom of animals commonly known as tooth shells originates …
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a) By enterocoelic method
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b)By schizocoelic method and filled with coelomic fluid
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c) By splitting of embryonic mesoderm and filled with blood
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d) From blastocoels
Explanation
Answer : (c)
Q.17
Lung Fluke is …
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a) Hymenolepis nana
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b) Paragonimus westermani
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c) Schistosoma haematobium
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d) Echinococcus granulosus
Explanation
Answer : (b)
Q.18
Read the statements and select the correct option: (i) Circulatory system of arthropoda is of closed type. (ii) Parapodia in annelids help in swimming. (iii) Phylum mollusca is the second largest animal phylum. (iv) Aschelminthes are dioecious
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a) i and iii alone are wrong
0%
b) i alone is wrong
0%
c) iii alone is wrong
0%
d) iii and iv alone are wrong
Explanation
Answer : (b)
Q.19
Cnidaria is characterized by .. [ RPMT 1996]
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a) NEmatoblasts
0%
b) Coelenteron
0%
c) Tissue level of organization
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d) All the above
Explanation
Answer : (d)
Q.20
Ambulacral grooves are absent in … [ AIIMS 2002]
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a) Asteroidea
0%
b) Crinoidea
0%
c) Ophiuroidea
0%
d) nautiloidea
Explanation
Answer : (c)
Q.21
Spicules of silica occur in … [ EAMCET 2001]
0%
a) Hyalonema
0%
b) Sycon
0%
c) Leucosolenia
0%
d) Grantia
Explanation
Answer : (a)
Q.22
Muscles of Hydra are … [ CPMT 1992]
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a) Smooth
0%
b) Skeletal
0%
c) Both a and b
0%
d) none of the above
Explanation
Answer : (d)
Q.23
Notochord occurs all through the length of body and throughout life in … [ HPPMT 2011]
0%
a) Hemichordata
0%
b) Urochordata
0%
c) Cephalochordata
0%
d) Vertebrata
Explanation
Answer : (c)
Q.24
Germ cells of hydra are … [ RPMT 1996]
0%
a) Ectodermal
0%
b) Mesodermal
0%
c) Endodermal
0%
d) None of the above
Explanation
Answer : (a)
Q.25
Which are primitive invertebrate? … [ RPMT 1998]
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a) Gill opening
0%
b) Bilateral symmetry
0%
c) Cnidoblasts
0%
d) Body scales
Explanation
The most primitive, but still existing, vertebrates are members of the class agnatha Answer : (c)
Q.26
Which one is hermaphrodite? .. [ Odisha 2008]
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a) Ants
0%
b) Earthworms
0%
c) Aphids
0%
d) Cockroach
Explanation
Answer : (b)
Q.27
Which one has a brood pouch for caring of eggs? .. [ AMU 2002]
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a) Anabas
0%
b) Scoliodon
0%
c) Hippocampus
0%
d) Cuttlefish
Explanation
Answer : (c)
Q.28
Hydra reproduces through … [ RPMT 2000]
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a) Parthenogenesis
0%
b) Encystment
0%
c) Polyembryony
0%
d) Sexually and asexually
Explanation
Answer : (d)
Q.29
Wuchereria bancrofti belongs to phylum
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a) Nemathelminthes
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b) Platyhelminthes
0%
c) Nematoda
0%
d) Coelenterata
Explanation
Answer : (c)
Q.30
In Hydra, absence of circulatory system is compensated by … [ CPMT 2007]
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a) Gastrovascular cavity
0%
b)Tentacles
0%
c) Pseudocoelomic fluid
0%
d) Mesoglea
Explanation
Answer : (a)
Q.31
Which is not correctly matched .. [ W.B. 2011]
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a) Ascaris - Flame cell
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b) Star fish – Radial symmetry
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c) Prawn – Haemocoel
0%
d) Sycon - Canal system
Explanation
Flame cells are characteristics of Platyhelminthes. Ascaris belongs to Aschelminthes. Not correctly matched Explanation provided by Rushiraj Answer : (a)
Q.32
Periplaneta belongs to phylum ..[Odisha 2012]
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a) Annelida
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b) Mollusca
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c) Echinodermata
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d) Arthropoda
Explanation
Answer : (d)
Q.33
Cray fish belongs to … [ Odisha 2007]
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a) Sponges
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b) Bird
0%
c) Pisces
0%
d) Arthropoda
Explanation
Answer : (d)
Q.34
Hoolock Gibbon ( India’s only ape) is found in … [ DPMT 2006]
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a) Simlipal National Park
0%
b) Desert National Park
0%
c) Kaziranga National Park
0%
d) Rajaji National Park
Explanation
Answer : (c)
Q.35
A common chamber for all the canals of a sponges is / Cavity present in all sponges is … [ CPMT 1993]
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a) Incurrent canal
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b) Paragastric cavity
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c) Excurrent canal
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d) Radial chamber
Explanation
Answer : (b)
Q.36
Animals having multiple or numerous setae are included under .. [ RPMT 1998]
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a) Polychaeta
0%
b) Oligochaeta
0%
c) Hirudinea
0%
d) Onychophora
Explanation
Answer : (a)
Q.37
Open circulatory system occurs in … [ Odisha 2011]
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a) Earthworm
0%
b) Snail
0%
c) Cockroach
0%
d) Both b and c
Explanation
Answer : (d)
Q.38
Bilateral symmetry does not occur in … [ Pb.PMT 2001]
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a) Frog
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b) Octopus
0%
c) Mammal
0%
d) Obelia
Explanation
Answer : (d)
Q.39
Which one of the following characters is not typical of the class mammalian? [ CBSE 2005]
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a) Thecodont dentition
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b) Alveolar lungs
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c) Ten pairs of cranial nerves
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d) Seven cervical vertebrae
Explanation
Answer : (c)
Q.40
A spider spins the web by means of a secretion of … [ CPMT 1994]
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a) Abdominal glands
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b) Salivary glands
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c) Thoracic glands
0%
d) Moth
Explanation
Answer : (a)
Q.41
Life cycle of Mulberry Silkworm is completed in … [ MPPMT 2000]
0%
a) 20 days
0%
b) 30 days
0%
c) 35 days
0%
d) 45 days
Explanation
Answer : (d)
Q.42
An example of marsupialia is .. [ MPPMT 2000]
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a) Elephant
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b) Horse
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c) Macropus
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d) Rabbit
Explanation
Answer : (c)
Q.43
Radial symmetry occurs in … [ AFMC 2000]
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a) Porifera and Coelenterata
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b) Coelenterata and Echinodermata
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c) Coelenterata and Platyhelminthes
0%
d) Arthropoda and Mollusca
Explanation
Answer : (b)
Q.44
Besides bats, echolocation also occurs in … [ kerala 2004]
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a) Primates
0%
b) Wild Cat
0%
c) Whales and Dolphins
0%
d) Beavers
Explanation
Answer : (c)
Q.45
Ornithorhynchus is a …[ MPPMT 2002 ]
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a) Duck
0%
b)Dinosaur
0%
c) Monotreme mammal
0%
d) A fossil bird
Explanation
Answer : (c)
Q.46
Ascaris lumbricoides is commonly called … [ Kerala 2002]
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a) Roundworm
0%
b) Hookworm
0%
c) Seat worm
0%
d) Pinworm
Explanation
Answer : (a)
Q.47
What is the correct match? .. [ HarPMT 2003]
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a) Cray Fish – Elasmobranch
0%
b) Cuttlefish – Osteichthyes
0%
c) Silver Fish – Echinodermata
0%
d) Jelly Fish - Scyphozoa
Explanation
Answer : (d)
Q.48
Which one has a copulatory organ? …[ MHTCET 2007]
0%
a) Squirrel
0%
b) Snake
0%
c) Toad
0%
d) Parrot
Explanation
Answer : (a)
Q.49
Nematocysts are activated by … [ Bih.PMT 1994]
0%
a) Water
0%
b) Touch
0%
c) Brain
0%
d) None of the above
Explanation
Answer : (b)
Q.50
Hydra is … [ RPMT 1995]
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a) Monoblastic
0%
b) Diploblastic
0%
c) Triploblastic
0%
d) Tetrablastic
Explanation
Answer : (b)
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