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Biological Classification Animals II MCQ
Quiz 6
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Q.1
Invertebrates constitute percentage of animal kingdom
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a) 95%
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b) 75%
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c) 60%
0%
d) 30%
Explanation
Answer:(a)
Q.2
Dog Tapeworm is
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a) Schistosoma haematobium
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b) Opisthorchis sinensis
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c) Taenia nana
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d) Echinococcus granulosus
Explanation
Answer:(d)
Q.3
Insects have
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a) 2 pair of legs
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b) 3 pairs of legs
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c) 4 pairs of legs
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d) 1 pair of leg
Explanation
Answer:(b)
Q.4
What is true about male Blood Fluke?
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a) Shorter and slender
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b) Longer and slender
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c) Longer and broader
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d) Shorter and broader
Explanation
Answer:(d)
Q.5
Whale is a mammal living in cold waters. Its adult has no hair. This indicates that the whale
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a) Has reverted to cold blooded condition
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b) use blubber, a thick layer of fat, as a heavy-duty form of insulation.
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c) Eats large bulk of food to produce body
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d) Periodically moves to hot waters for storing heat
Explanation
Answer:(b)
Q.6
sectorial mouth is found in
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a) Ascaris
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b) Taenia
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c) Earthworm
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d) Leech
Explanation
Answer:(d)
Q.7
Digestion of food in Hydra is
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a) Extracellular
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b) Intracellular
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c) First extracellular and then intracellular
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d) All of these
Explanation
Answer:(c)
Q.8
Which statement is wrong:
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a) In sponges, cells are arranged as loose cell aggregates.
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b) Coelenterates, Ctenophores and Platyhelminthes have blind sac body plan.
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c) All triploblastic organisms have organ system level of organisation.
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d) Echinoderms have organ system level of organisation.
Explanation
Answer:(c)
Q.9
Match List I ( Larval forms) with List II(Corresponding adults) and select the correct answer using the codes given below the lists
List I (Larval forms)
List II (adults)
A. Tornaria
Starfish
B. Brachiolaria
2.Herdmania
C. Tunicin
Nereis
D. Trochophore
4.Balanoglossus
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a) A – 4, B – 1, C – 2, D- 3
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b) A – 3, B – 2, C – 4, D- 1
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c) A – 1, B – 2, C – 3, D- 4
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d) A – 3, B – 1, C – 4, D- 2
Explanation
Answer:(a)
Q.10
Which of the following animals has the capacity to reproduce both with and without fertilization of eggs?
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a) Housefly
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b) Honeybee
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c) Silkmoth
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d) Earthworm
Explanation
Answer:(b)
Q.11
Find the mismatched one:
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a) Scypha – Spicules.
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b) Taenia – Hermaphrodite.
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c) Physalia – Nematocysts.
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d) Ascaris – Flame cells
Explanation
The excretory system of Ascaris is simple as there are no flame cells. The excretory system is H shaped formed by huge excretory Renette cell during the juvenile stage. one or two large renette gland cells lying ventrally in the pseudocoel near the junction of the pharynx and intestine, a duct arises from each renette cell Answer:(d)
Q.12
ydra is
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a) Freshwater, diplobastic and radially symmetrical
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b) Marine, diplobastic and radially symmetrical
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c) Freshwater, triplobastic and radially symmetrical
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d) Marine, triploblastic and bilateral
Explanation
Answer:(a)
Q.13
Taenia saginata differs from Taenia solium in
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a) Absence of scolex hooks
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b) Absence of scolex hooks and presence of higher uterine branching
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c) Absence of scolex hooks and presence of both male and female reproductive organs
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d) Presence of scolex hooks
Explanation
Answer:(b)
Q.14
Pennutula and Gorgonia are
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a) Hydrozoans
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b) Scyphozoans
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c) Corals
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d) Ctenophores
Explanation
Answer:(c)
Q.15
Which one of the following is matching set of a phylum and its three example?
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a) Mollusca – Loligo, Teredo, Octopus
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b) Cnidaria – Bonellia, Physalia, Aurelio
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c) Porifera – Spongilla, Euplectella, Pennatula
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d) Platyhelminthes – Planaria, Schistosoma, Enterobius
Explanation
Answer:(a)
Q.16
Pearl oyster belongs to the class
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a) Cephalopoda
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b) Pelecypoda
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c) Scaphopoda
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d) Gastropoda
Explanation
Answer:(b)
Q.17
Which is not correctly matched
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a) Annelida – Enterocoelomata
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b) Arthropoda – Schizocoelomata
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c) Platyhelminthes – Acoelomate
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d) Nemathelminthes – Pseudocoelomata
Explanation
Answer:(a)
Q.18
Sepia belongs to the class
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a) Monoplacophora
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b) Amphineura
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c) Cephalopoda
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d) Gastropoda
Explanation
Answer:(c)
Q.19
Name the larva of starfish
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a) Bipinnaria
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b) Auricularia
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c) Pluteus
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d) Parenchymula
Explanation
Answer:(a)
Q.20
Body cavity of earthworm is
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a) Pseudocoel
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b) Hydrocoel
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c) Schizocoel
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d) Entercoel
Explanation
Answer:(c)
Q.21
Gastrovascular cavity is known to occur in
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a) Leucosolenia
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b) Ascaris
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c) Cockroach
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d) Hydra
Explanation
Answer:(d)
Q.22
A mollusca differs from others by presence of
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a) Segmented body and shell
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b) Mantle and gill
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c) Segmented body and mantle
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d) Mantle and shell
Explanation
Answer:(d)
Q.23
The correct sequence of various larval stages of Fasciola hepatica is:
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a) Miracidium → Cercaria → Metacercaria → Redia → Sporocysts.
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b) Miracidium → Sporocysts → Redia → Cercaria → Metacercaria.
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c) Miracidium → Redia → Sporocysts → Cercaria → Metacercaria.
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d) Miracidium → Sporocysts → Redia → Metacercaria → Cercaria.
Explanation
Answer:(b)
Q.24
hich of the following groups of animals, each is correctly matched with their characteristic morphological feature? Animal Morphological features
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a) Scorpion locust and Taenia → Metameric segmentation
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b) Liver flukes, sea anemone, star fish → bilateral symmetry
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c) Scorpion, prawn, mosquito → a pair of antennae
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d) Millipedes, spider, cockroach → ventral solid nervous system
Explanation
Answer:(d)
Q.25
Coelenterate without medusoid stage in life cycle is
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a) Obelia
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b) Aurelia
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c) Physalia
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d) Metridium
Explanation
Answer:(d)
Q.26
The members of the following phyla are mostly marine and asymmetrical. Identify.
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a) Ctenophora
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b) Coelenterata
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c) Porifera
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d) Echinodermata
Explanation
Answer:(c)
Q.27
Digenetic Endoparasite, Pseudocoelom, ovoviviparity and microfilariae are related with:
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a) Trichinella spiralis
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b) Ancylostoma duodenale
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c) Enterobius vermicularis
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d) Wuchereria brancofti
Explanation
Answer:(d)
Q.28
The tissue in Platyhelminthes between viscera and body wall is called
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a) Coelom
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b) Parenchyma
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c) Mesoderm
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d) Choanoderm
Explanation
Answer:(b)
Q.29
Which of the following is wrong?
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a) Haemocyanin – Periplaneta
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b) Haemozoin – Plasmodium
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c) Haemoglobin in mammals – RBC
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d) Haemoglobin dissolved in blood – Metaphire
Explanation
Answer:(a)
Q.30
Organ level of organization starts with:
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a) Sponges
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b) Coelenterata
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c) Flatworms
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d) Roundworms
Explanation
Answer:(c)
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