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Quiz 5
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Q.1
In Hydra, cnidoblasts employed during looping are …
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a) Volvents
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b) Stenoteles
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c) Atrichous isorhizas
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d) Desmosomes
Explanation
Answer : (c)
Q.2
Golden era/age of reptiles is … [ CBSE 2002]
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a) Palaeozoic
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b) Mesozoic
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c) Recent
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d) Proterozoic
Explanation
Answer : (b)
Q.3
Comb plates occur in … [ JKCMEE 2008]
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a) Adamsia
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b) Nereis
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c) Pleurobrachia
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d) Aurelia
Explanation
Aurelia and Pleurobrachia is a genus of scyphozoan jellyfish, commonly called moon jellies. Phylum: Cnidaria They have combs (groups of cilia) and comb-plate - a locomotor organ consisting of a row of strong cilia whose bases are fused Answer : (c,d)
Q.4
Right system arch is absent in …[ Pb PMT2007]
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a) Mammals
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b) Reptiles
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c) Amphibians
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d) Birds
Explanation
Answer : (a)
Q.5
Select the correct, classification of Rana tigrina upto genus … [ kerla 2008]
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a) Chordata, Craniata, Amphibia, Gnathostomata, Rana
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b) Chordata, Craniata, Gnathostomata, Amphibia, Rana
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c) Chordata, Amphibia, Gnathostomata, Craniata, tigrina
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d) Chordata, Craniata, Amphibia, Gnathostomata, tigrina
Explanation
Answer : (b)
Q.6
Biradial symmetry and lack of cnidoblasts are characteristics of … [ AFMC 2008]
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a) Hydra and Starfish
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b) Starfish and Sea anemone
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c) Ctenoplana/Ctenoplana and Beroe
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d) Aurelia and Paramaecium
Explanation
Answer : (c)
Q.7
What is correct about Taenia? … [ CBSE 1992]
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a) Male organs occur in posterior proglottides
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b) Male organs occur in anterior proglottides
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c) Female organs occur in anterior proglottides
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d) Mature proglottides contain both male and female organs
Explanation
Answer : (d)
Q.8
How do you differentiate a butterfly from a moth .. [ KCET 2010]
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a) Moth has feather antennae but butterfly has club-shaped antennae
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b) Moth has one pair of wings but butterfly has two pairs of wings
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c) Moth is diurnal but butterfly is nocturnal
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d) Moth has simple eyes but butterfly has compound eyes
Explanation
Answer : (a)
Q.9
Excretion in tadpole is … [ AMU 2005]
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a) Ureotelic
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b) Ammonotelic
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c) Uricotelic
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d) None of the above
Explanation
Answer : (b)
Q.10
Notochord occurs in the embryonic stage in …[ CBSE 2002]
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a) Some chordates
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b) All chordates
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c) All vertebrates
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d) Some vertebrates
Explanation
Answer : (b)
Q.11
Tadpole respires through … [ Bih PMT 2001]
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a) Skin
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b) Gills
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c) Lungs
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d) Tail fin
Explanation
Answer : (b)
Q.12
Laurer’s canal is found in … [ CPMT 1998]
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a) Amoeba
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b) Paramecium
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c) Fasciola
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d) Hydra
Explanation
Answer : (c)
Q.13
In hydra will regenerate from a fragment, if it contains … [ AFMC 2001]
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a) Tentacles
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b) Epidermis and gastrodermis
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c) Tentacles, epidermis and gastrodermis
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d) Epidermis, hypodermis and gastrodermis
Explanation
Answer : (b)
Q.14
Vestigial pelvic girdle and bone remnants of hind limbs are characteristic of …[ Har PMT 2000]
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a) Whale
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b) Dolphin
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c) Shark
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d) Seal
Explanation
Answer : (a)
Q.15
Pick up the correctly matched … [ BHU 1994]
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a) Water vascular system – Sponge
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b) Blubber – Kangaroo
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c) Marsupium – Platypus
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d) Flame cell – Flatworm
Explanation
Answer : (d)
Q.16
Egg of silk moth is … [ BHU 2008]
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a) Centrolecithal
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b) Telolecithal
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c) Mesolecithal
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d) Alecithal
Explanation
Answer : (a)
Q.17
Amphibian heart is … [ AFMC 2001]
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a) Four chambered
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b) Three chambered
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c) Two chambered
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d) One chambered
Explanation
Answer : (b)
Q.18
Taenia solium is characterized by .. [ RPMT 1995]
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a) Absence of digestive tract
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b) Presence of hooks for adhesion
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c) Externally divided body
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d) All the above
Explanation
Answer : (d)
Q.19
Ascaris protects itself against digestive enzymes of the host by … [ CPMT 1991]
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a) Mucus
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b) Antienzymes
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c) Antienzymes and cuticle
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d) Cuticle
Explanation
Answer : (c)
Q.20
Animals with metameric segmentation, bilateral symmetry and closed circulatory system belong to phylum
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a) Annelida
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b) Echinodermata
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c) Arthropoda
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d) Mollusca
Explanation
Answer : (a)
Q.21
Which one is correctly matched? [ CBSE 2008]
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a) Scorpion, Spider, Cockroach – Ventral solid central nervous system
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b) Cockroach, Locust, Taenia – Metameric segmentation
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c) Liverfluke, Sea Anemone, Sea Cucumber – Bilateral symmetry
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d) Centipede, Prawn, Sea Urchin – Jointed appendages
Explanation
Answer : (a)
Q.22
A member of scyphozoan is …
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a) Silver Fish
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b) Jelly Fish
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c) Cuttle Fish
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d) Cat Fish
Explanation
Answer : (b)
Q.23
Testes in Whale are … [ RPMT 1996]
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a) Extra-abdominal
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b) Half external, half internal
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c) Internal
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d) None of the above
Explanation
Answer : (c)
Q.24
Cercaria stage of Fasciola hepatica leads to … [ AMU 2000]
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a) Sporocyst
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b) Redia
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c) Miracidium
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d) Metacercaria
Explanation
Answer : (d)
Q.25
Leech does not allow blood clotting by … [ JKCMEE 1999]
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a) Heparin
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b) Thromboplastin
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c) Hirudin
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d) Haemophilia factor
Explanation
Answer : (c)
Q.26
Which one spreads through food contamination? [ DPMT 1999]
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a) Taenia
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b) Schistosoma
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c) Ascaris
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d) Fasciola
Explanation
Answer : (c)
Q.27
Animals devoid of respiratory, excretory and circular organs are … [ DPMT 2002]
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a) Tapeworms
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b) Sponges
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c) Thread worms
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d) Live Fluke
Explanation
Answer : (b)
Q.28
Helically coiled X-organ occurs in .. [ ODisha 2008]
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a) Crustacea
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b)Insecta
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c) Amphibia
0%
d) Porifera
Explanation
Answer : (a)
Q.29
Totipotent cells of sponges are … [ BHU 2006]
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a) Thesocytes
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b) Archaeocytes
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c) Myocytes
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d) Chromocytes
Explanation
Answer : (b)
Q.30
Metamorphosis of insects is regulated through hormones … [ BHU 2001]
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a) Pheromones
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b) Thyroxine
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c) Ecdysone
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d) All the above
Explanation
Answer : (c)
Q.31
During its life cycle, Fasciola hepatica ( Liver Fluke) infects its intermediate host and primary host at the following larval stages respectively … [ CBSE 2003]
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a) Redia and miracidium
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b) Cercaria and redia
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c) Metacercaria and metacercaria
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d) Miracidium and metacercaria
Explanation
Answer : (d)
Q.32
Fertilization is internal in … [ MPPMT 2000]
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a) Cat Fish
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b) Dog Fish
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c) Frog
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d) Toad
Explanation
Answer : (b)
Q.33
In cephalopod … [ DPMT 1991]
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a) Head is fused with foot
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b) Head is fused with thorax
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c) Foot is located on head
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d) Head is located on foot
Explanation
Answer : (c)
Q.34
Hydra paralyses its prey with the help of …[ JKCMEE 2001]
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a) Tentacles
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b) Nematocysts
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c) Colloblasts
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d) Epitheliomuscular cells
Explanation
Answer : (b)
Q.35
Royal jelly is secreted from .. [ WB 2008]
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a) Hypopharyngeal gland
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b) Milk gland
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c) Salivary gland
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d) Integumentary gland
Explanation
Answer : (a)
Q.36
Which one is excretory organ? [ kerala 2003]
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a) Archaeocyte
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b) Choanocyte
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c) Pinacocyte
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d) Solenocyte
Explanation
Answer : (d)
Q.37
Alcopar is drug useful for .. [ CPMT 1992]
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a) Taeniasis
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b) Amoebiasis
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c) Ascariasis
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d) Schistosomiasis
Explanation
Answer : (c)
Q.38
Unique feature of mammalian body is presence of …. [ MPPMT 2012]
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a) Four chambered heart
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b) Presence of diaphragm
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c) Homeothermy
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d) Rib cage
Explanation
Answer : (b)
Q.39
Duck-billed Platypus is connecting link between … [ Odisha 2007]
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a) Reptiles mamma
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b) Reptiles and birds
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c) Echinoderms and chordates
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d) Living and non-living
Explanation
Answer : (a)
Q.40
Cysticercus of Taenia develops in … [ AFMC 201]
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a) Man
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b) Goat
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c) Sheep
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d) Pig
Explanation
Answer : (d)
Q.41
Animal with unsegmented, coelomated and radially symmetrical body having distinct oral and aboral surfaces belong to … [ kerala 2001]
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a) Annelida
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b) Mollusca
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c) Echinodermata
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d) Porifera
Explanation
Answer : (c)
Q.42
Assertion :Bats and whales are classified as mammals Reason: Bats and whales are four chambered heart … [ AIIMS 2008]
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a) If both the assertion and reason are true and reason explains the assertion.
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b) If both the assertion and reason are true but reason does not explain the assertion.
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c) If assertion is true but reason is false.
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d) If assertion is false but reason is true
Explanation
Answer : (b)
Q.43
Which of the following takes food but has no alimentary canal? [ JKCMEE 2002]
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a) Leech
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b) Liver Fluke
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c) Ascaris
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d) Taenia
Explanation
Answer : (d)
Q.44
Daphnia is … [ CPMT 2007]
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a) Water Flea
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b) Tadpole Shrimp
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c) Fairy Shrimp
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d) Clam Shrimp
Explanation
Answer : (a)
Q.45
In fishes the kidney is …. [ AFMC 1993]
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a) Pronephric
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b) Metanephric
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c) Mesonephric
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d) Nephridial
Explanation
Answer : (c)
Q.46
Which of the following does not have many segments? [ Odisha 2009]
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a) Lobster
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b) Grasshopper
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c) Earthworm
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d) Flatworm
Explanation
Answer : (d)
Q.47
Budding is a normal mode of asexual reproduction in … [ CBSE 1993]
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a) Starfish and Hydra
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b) Hydra and sponges
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c) Tapeworm and Hydra
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d) Sponge and starfish
Explanation
Answer : (b)
Q.48
Larva of Balanoglossus is …[ AFMC 1991]
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a) Muller’s larva
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b) Tadpole
0%
c) Tornaria
0%
d) Kentrogen larva
Explanation
Answer : (c)
Q.49
Which is a mammal? .. [ MPPMT 1998]
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a) Psittacula
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b) Manis
0%
c) Planorbis
0%
d) Hydrophis
Explanation
Answer : (b)
Q.50
Which one has heterocercal tail … [ RPMT 2002]
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a) Dipnoi
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b) Bony fish
0%
c) Cartilaginous fish
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d) All the above
Explanation
Answer : (c)
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