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Biological Classification Animals II MCQ
Quiz 7
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Q.1
Four suckers present on the scolex of Tapeworm are meant for
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a) Attachment
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b) Sucking food
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c) Crushing food
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d) All of these
Explanation
Answer:(a)
Q.2
Which of the following statements are wrong: I. Parapodia are lateral appendages in arthropods used for swimming. II. Radula in Molluscans are structures involved in excretion. III. Aschelminthes are dioecious. IV. Echinoderms adults show radial symmetry. V. Ctenophores are diploblastic.
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a) I and V
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b) I and II
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c) I, IV and V
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d) I, II and III.
Explanation
Answer:(b)
Q.3
Male Ascaris is differentiable from Ascaris in
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a) Presence of post-anal papillae
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b) Presence of pre-anal papillae
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c) Presence of penial setae
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d) All the above
Explanation
Answer:(d)
Q.4
A common feature of cockroach and housefly is that both
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a) Feed on liquid food
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b) Have compound eyes
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c) Have two pairs of wings
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d) Have a pupal stage in life
Explanation
Answer:(b)
Q.5
Contractile structure of nematoblast is
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a) Lassco
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b) Cnidocil
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c) Tube
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d) Refractive rods
Explanation
Answer:(a)
Q.6
Larva of housefly lacks
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a) Eyes
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b) Abdomen
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c) Fins ( Wings)
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d) Spiracles
Explanation
Answer:(c)
Q.7
The endoskeleton of echinoderms is ............. in origin.
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a) Ectodermal
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b) Mesodermal
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c) Endodermal
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d) Meso-endodermal
Explanation
Answer:(b)
Q.8
Sponges lack
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a) Body plan
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b) Cellular differentiation
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c) Appendages
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d) Sexual reproduction
Explanation
Answer:(c)
Q.9
ch the items/features given in Column I with their examples given in Column II and select the correct match from the options given below:
Column I (Terms/features)
Column II (Examples)
a. Gregarious pest
Hirudinaria
b. Vector
2.Planaria
c. Oviparous with indirect development
Pinctada
d. Metameres
Aedes
e. High regeneration capacity
Locusta
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a) a →1 , b → 2 ,c → 3 , d → 4 ,e → 5 ,
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b) a →5 , b → 4 ,c → 3 , d → 1 ,e → 2 ,
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c) a →5 , b → 4 ,c → 3 , d → 2 ,e → 1 ,
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d) a →4 , b → 3 ,c → 2 , d → 5 ,e → 1 ,
Explanation
Answer:(b)
Q.10
The nutrition in sponges is
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a) Holozoic
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b) Holophytic
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c) Saprozoic
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d) Mixotrophic
Explanation
Answer:(a)
Q.11
In sponges, which of the following corresponds to the mouth of other animals?
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a) Osculum
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b) Incurrent canal
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c) Ostia
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d) Excurrent canal
Explanation
Answer:(c)
Q.12
Ascaris lumbricoides is commonly called
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a) Roundworm
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b) Hookworm
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c) Seat worm
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d) Pinworm
Explanation
Answer:(a)
Q.13
The basic types of individuals seen in coelenterates are polyps and medusa. Polyps produce medusa:
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a) Sexually
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b) Asexually
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c) Metagenetically
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d) Sometimes sexually and sometimes asexually.
Explanation
Answer:(b)
Q.14
A larval stage and metamorphosis do not occur in the life cycle of
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a) Housfly
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b) Leucosolenia
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c) Frog
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d) Earthworm
Explanation
Answer:(d)
Q.15
Which one is bisexual animal
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a) Housefly
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b) Leech
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c) Ascaris
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d) Honeybee
Explanation
Answer:(b)
Q.16
Match the following:
Column I
Column II
a Thesocytes
1 Sponging fibres
b Gemmules
2 Food storing cells
c Osculum
3 Involved in reproduction
d Spicules
4 Collar cells
- - - -
5 Water exists the Spongocoel through this structure
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a) a →1 , b → 2 ,c → 3 , d → 4
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b) a →3 , b → 1 ,c → 4 , d → 5
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c) a →2 , b → 3 ,c → 4 , d → 1
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d) a →2 , b → 3 ,c → 5 , d → 1
Explanation
Answer:(d)
Q.17
Which is not true:
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a) Balanoglossus is a burrowing hemichordate inhabiting shallow coastal waters
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b) It is also known as tongue worm or acorn worm.
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c) It is a ciliary feeder.
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d) Stomochord, also known as ‘buccal diverticulum’ is present in the collar
Explanation
Answer:(d)
Q.18
Nephridia and setae are seen in
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a) Sea anemone
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b) Sea urchin
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c) Earthworm
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d) Sea lemon
Explanation
Answer:(c)
Q.19
Which is true of Taenia
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a) Anterior mature proglottides contain male organs while ripe proglottides have uterus filled with eggs
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b) All proglottides have both male and female organs
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c) Female organs are confined to anterior proglottides
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d) Male organs are confined to posterior proglottides
Explanation
Answer:(a)
Q.20
Which type of fertilization occurs in echinoderms?
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a) External
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b) Internal
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c) In cocoon
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d) In ootheca
Explanation
Answer:(a)
Q.21
Which one of the following is a matching set of a phylum and its three examples?
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a) Arthropoda – Cray fish, Silver fish, Cuttle fish.
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b) Mollusca – Apple snail, Mussel, Squid.
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c) Echinodermata – Sea urchin, Sea cucumber, Sea anemone.
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d) Echinodermata – Ophiura, Asterias, Adamsia.
Explanation
Answer:(b)
Q.22
In which coelenterate the medusoid is predominant while polyp formi is reduced or absent?
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a) Physalia
0%
b) Aurelia
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c) Metridium
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d) Madrepora
Explanation
Answer:b)
Q.23
Find out the mismatch:
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a) Sponges – Asymmetry.
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b) Comb jellies – Bioluminescence.
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c) Aurelia – Diploblastic.
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d) Locusta – Beneficial insect.
Explanation
Answer:(d)
Q.24
Filter feeding occurs in
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a) Dentalium
0%
b) Pila
0%
c) Unio
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d) Amoeba
Explanation
Answer:(c)
Q.25
In Ascaris male is different from female in
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a) Presence of suckers
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b) Elongated body
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c) Taperring tail with penial spicules
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d) Curved tail with penial spicules
Explanation
Answer:(c)
Q.26
Cysticercus stage of Taenia solium is found in
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a) Man
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b) Pig
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c) Goat
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d) Sheep
Explanation
Answer:(b)
Q.27
Intermediate host of Ascaris lumbricoides is
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a) Mosquito
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b) Pig
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c) Snail
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d) None
Explanation
Answer:(d)
Q.28
The cells absent in sponges are
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a) Reserve cells
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b) Nerve cells
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c) Germ cells
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d) Gland cells
Explanation
Answer:(b)
Q.29
Ascaris larva is called
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a) Cysticerus
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b) Rhabditiform
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c) Hexacanth
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d) Onchosphere
Explanation
Answer:(b)
Q.30
Water vascular system is found in
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a) Sponges
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b) Cnidarians
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c) Echinoderms
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d) Both(a) and (c)
Explanation
Answer:(c)
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