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Biological Classification Animals II MCQ
Quiz 2
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Q.1
Tube feet are characteristics structure of
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a) Starfish
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b) Cuttlefish
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c) Crayfish
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d) Jellyfish
Explanation
Answer:(a)
Q.2
Consider the alternatives given below and choose the correct answer from the code given: Hemichordate is; (i) Marine (ii) Fresh water (iii) Proboscis (iv) Proboscis gland. (v) Gills. (vi) Large group of worms.
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a) (i), (ii), (iii), (iv), (v) and (vi) are correct.
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b) (i), (iii), (iv), (v), and (vi) are correct
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c) (ii), (iii), (iv), (v) and (vi) are correct.
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d) (i), (ii), (iii), (iv) and (vi) are correct.
Explanation
Answer:(b)
Q.3
Housefly for flying use
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a) Two pairs of wings
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b) One pair of wings
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c) Three pairs of wings
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d) None of the above
Explanation
Answer:(b)
Q.4
Which is true of Ascaris?
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a) Host
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b) Aquatic
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c) Unisexual
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d) Bisexual
Explanation
Answer:(c)
Q.5
What is common among scorpion, crab, honeybee and silverfish
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a) Poison glands
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b) Jointed legs
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c) Metamorphosis
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d) Compound eyes
Explanation
Answer:(b)
Q.6
Find out the false statement:
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a) The digestive system in Platyhelminthes has only a single opening
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b) Arteries, veins and capillaries are associated with open circulatory system
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c) A complete digestive system has two openings
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d) In coelenterates the cell performing the same function are arranged into tissues
Explanation
Answer:(b)
Q.7
Which of the following organism have tissue level of organisation?
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a) Tusk shell
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b) Comb jellies
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c) Sea hare
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d) Antedon.
Explanation
Answer:(b)
Q.8
Wuchereria occurs in
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a) Lungs
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b) Lymph nodes
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c) Eyes
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d) Gonads
Explanation
Answer:(b)
Q.9
Blood is red but there are no red blood cells in
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a) Earthworm
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b) Cockroach
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c) Bedbug
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d) Rabbit
Explanation
Answer:(a)
Q.10
The study of sponges is called
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a) Protozoology
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b) Parazoology
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c) Nematology
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d) Helminthology
Explanation
Answer:(b)
Q.11
Which of the following characters do not show resemblance between Porifera and Cnidaria?
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a) Both are diploblastic acoelomates
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b) Both reproduce asexually and form colonies by budding
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c) Principle opening is exhalent in both
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d) None of the above
Explanation
Answer:(c)
Q.12
Identify the animal from the given characteristics: (i) Bears spines and pedicellariae. (ii) Symmetry bilateral in larva and radial in adult. (iii) True enterocoelomic condition. (iv) Haemal system present.
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a) Aurelia
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b) Taenia
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c) Asteria
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d) Unio
Explanation
Answer:(c)
Q.13
Select the one with incorrect class
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a) Asteriodea – Sea star
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b) Ophiuroidea – Brittle star
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c) Echinoidea – Sea urchin
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d) Holothuroidea – Sea squid
Explanation
Answer:(d)
Q.14
Which of the following characteristics are true for phylum Platyhelminthes: (i) Some absorb nutrients from the host directly through their body surface. (ii) Digestive system (if any) incomplete, branched without anus. (iii) Flame cells/solenocytes/Protonephridia help in excretion and osmoregulation. (iv) Hooks and suckers are present in the parasitic forms. (v) Hermaphrodites (usually). (vi) Fertilization is internal. (vii) Indirect development (usually) through many larval stages.
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a) (i), (ii), (iii), (v), (vi)
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b) (ii), (iii), (iv), (v), (vii)
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c) All except (i)
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d) All of these.
Explanation
Answer:(d)
Q.15
Embryonic blastocoels continue as body cavity in:
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a) Annelida
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b) Arthropoda
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c) Platyhelminthes
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d) Aschelminthes
Explanation
Answer:(d)
Q.16
Which of the following is not a correct pair?
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a) Tornaria – Arthropoda
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b) Planula – Coelenterata
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c) Trochophore – Annelida
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d) Bipinnaria – Echinodermata
Explanation
Answer:(a)
Q.17
The animals with bilateral symmetry in young stahe, and radial pentamerous symmetry in the adult stage, belong to the phylum
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a) Cnidaria
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b) Annelida
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c) Mollusca
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d) Echinodermata
Explanation
Answer:(d)
Q.18
Which of the following pairs are correctly matched? A) Silverfish – Apterygota B) Jellyfish – Scyphozoa C)Cuttlefish- Pisces D) Crayfish – Echinoderm
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a) A and B
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b) A, B and C
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c) A,B and D
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d) B, C and D
Explanation
Answer:(a)
Q.19
Siliceous spicules are formed by
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a) Calcoblasts
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b) Scleroblasts
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c) Spongioblasts
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d) Silicoblasts
Explanation
Answer:(d)
Q.20
How many of the following regarding echinoderms are wrong: (i) Calcareous Spicules are the endoskeleton of Echinoderms. (ii) Exclusively marine and pelagic form. (iii) Ambulacral system helps for excretion and circulation. (iv) Evisceration is seen in Cucumaria. (v) Larvae exhibit bilateral symmetry and adult exhibit radial symmetry.
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a) 2
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b) 3
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c) 1
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d) 4
Explanation
Answer:(a)
Q.21
Foot is displaced to the neighbor hood of the mouth and divided into arms in
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a) Sepia
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b) Chiton
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c) Pila
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d) Neopilina
Explanation
Answer:(a)
Q.22
A character common to earthworm and leech
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a) Clitellum
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b) Botryoidal tissue
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c) Sucker
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d) Closed circulation
Explanation
Answer:(a)
Q.23
Which of the following is/are dioecious.
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a) Spongilla
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b) Ctenoplana
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c) Taenia
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d) Wuchereria
Explanation
Answer:(d)
Q.24
Book lungs are the respiratory organ in:
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a) Protozoans
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b) Cnidarians
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c) Arthropods
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d) Amphibians
Explanation
Answer:(c)
Q.25
Animal belonging to plathyhelminthes are also called flat worm because
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a) Their head is flat
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b) They have dorsoventrally compressed body
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c) The creep over the surface
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d) The alimentary canal is flattened
Explanation
Answer:(b)
Q.26
Which of the following groups is formed of only the hermaphrodite animals?
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a) Earthworm, tapeworm, housefly, frog.
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b) Earthworm, tapeworm, sea horse, housefly.
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c) Earthworm, leech, sponge, roundworm.
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d) Earthworm, tapeworm, leech, sponge.
Explanation
Answer:(d)
Q.27
An acoelomate animal with bilateral symmetry is
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a) Jelly fish
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b) Liver Fluke
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c) Crab
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d) Roundworm
Explanation
Answer:(b)
Q.28
Both alternation of generations and alternation of hosts are present in
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a) Wuchereria
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b) Fasciola
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c) Taenia
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d) Ascaria
Explanation
Answer:(b)
Q.29
In which of the animal, the stomach out of the body, feeds and digests food outside the body?
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a) Pila
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b) Freshwater mussel
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c) Leech
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d) Starfish
Explanation
Answer:(d)
Q.30
Sponge used in scrubbing and polishing is
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a) Spongilla
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b) Euspongia
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c) Hyalonema
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d) Cliona
Explanation
Answer:(b)
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