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.
28%
a) (i), (ii), (iii), (iv), (v) and (vi) are correct.
36%
b) (i), (iii), (iv), (v), and (vi) are correct
25%
c) (ii), (iii), (iv), (v) and (vi) are correct.
11%
d) (i), (ii), (iii), (iv) and (vi) are correct.
Q.3.
Housefly for flying use
51%
a) Two pairs of wings
30%
b) One pair of wings
13%
c) Three pairs of wings
6%
d) None of the above
Q.4.
Which is true of Ascaris?
26%
a) Host
34%
b) Aquatic
27%
c) Unisexual
13%
d) Bisexual
Q.5.
What is common among scorpion, crab, honeybee and silverfish
28%
a) Poison glands
36%
b) Jointed legs
24%
c) Metamorphosis
12%
d) Compound eyes
Q.6.
Find out the false statement:
22%
a) The digestive system in Platyhelminthes has only a single opening
29%
b) Arteries, veins and capillaries are associated with open circulatory system
28%
c) A complete digestive system has two openings
21%
d) In coelenterates the cell performing the same function are arranged into tissues
Q.7.
Which of the following organism have tissue level of organisation?
20%
a) Tusk shell
43%
b) Comb jellies
20%
c) Sea hare
16%
d) Antedon.
Q.8.
Wuchereria occurs in
23%
a) Lungs
58%
b) Lymph nodes
9%
c) Eyes
11%
d) Gonads
Q.9.
Blood is red but there are no red blood cells in
38%
a) Earthworm
42%
b) Cockroach
14%
c) Bedbug
5%
d) Rabbit
Q.10.
The study of sponges is called
36%
a) Protozoology
26%
b) Parazoology
26%
c) Nematology
12%
d) Helminthology
Q.11.
Which of the following characters do not show resemblance between Porifera and Cnidaria?
23%
a) Both are diploblastic acoelomates
44%
b) Both reproduce asexually and form colonies by budding
16%
c) Principle opening is exhalent in both
17%
d) None of the above
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.
23%
a) Aurelia
24%
b) Taenia
43%
c) Asteria
10%
d) Unio
Q.13.
Select the one with incorrect class
13%
a) Asteriodea – Sea star
32%
b) Ophiuroidea – Brittle star
34%
c) Echinoidea – Sea urchin
22%
d) Holothuroidea – Sea squid
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.
14%
a) (i), (ii), (iii), (v), (vi)
40%
b) (ii), (iii), (iv), (v), (vii)
23%
c) All except (i)
22%
d) All of these.
Q.15.
Embryonic blastocoels continue as body cavity in:
22%
a) Annelida
26%
b) Arthropoda
36%
c) Platyhelminthes
16%
d) Aschelminthes
Q.16.
Which of the following is not a correct pair?
24%
a) Tornaria – Arthropoda
24%
b) Planula – Coelenterata
23%
c) Trochophore – Annelida
29%
d) Bipinnaria – Echinodermata
Q.17.
The animals with bilateral symmetry in young stahe, and radial pentamerous symmetry in the adult stage, belong to the phylum
20%
a) Cnidaria
32%
b) Annelida
31%
c) Mollusca
18%
d) Echinodermata
Q.18.
Which of the following pairs are correctly matched? A) Silverfish – Apterygota B) Jellyfish – Scyphozoa C)Cuttlefish- Pisces D) Crayfish – Echinoderm
32%
a) A and B
31%
b) A, B and C
23%
c) A,B and D
14%
d) B, C and D
Q.19.
Siliceous spicules are formed by
22%
a) Calcoblasts
26%
b) Scleroblasts
23%
c) Spongioblasts
28%
d) Silicoblasts
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.
19%
a) 2
37%
b) 3
26%
c) 1
18%
d) 4
Q.21.
Foot is displaced to the neighbor hood of the mouth and divided into arms in
18%
a) Sepia
38%
b) Chiton
34%
c) Pila
11%
d) Neopilina
Q.22.
A character common to earthworm and leech
25%
a) Clitellum
21%
b) Botryoidal tissue
26%
c) Sucker
29%
d) Closed circulation
Q.23.
Which of the following is/are dioecious.
28%
a) Spongilla
28%
b) Ctenoplana
19%
c) Taenia
25%
d) Wuchereria
Q.24.
Book lungs are the respiratory organ in:
24%
a) Protozoans
24%
b) Cnidarians
35%
c) Arthropods
17%
d) Amphibians
Q.25.
Animal belonging to plathyhelminthes are also called flat worm because
20%
a) Their head is flat
37%
b) They have dorsoventrally compressed body
29%
c) The creep over the surface
13%
d) The alimentary canal is flattened
Q.26.
Which of the following groups is formed of only the hermaphrodite animals?
20%
a) Earthworm, tapeworm, housefly, frog.
34%
b) Earthworm, tapeworm, sea horse, housefly.
29%
c) Earthworm, leech, sponge, roundworm.
17%
d) Earthworm, tapeworm, leech, sponge.
Q.27.
An acoelomate animal with bilateral symmetry is
25%
a) Jelly fish
42%
b) Liver Fluke
22%
c) Crab
12%
d) Roundworm
Q.28.
Both alternation of generations and alternation of hosts are present in
29%
a) Wuchereria
29%
b) Fasciola
28%
c) Taenia
14%
d) Ascaria
Q.29.
In which of the animal, the stomach out of the body, feeds and digests food outside the body?
30%
a) Pila
31%
b) Freshwater mussel
24%
c) Leech
14%
d) Starfish
Q.30.
Sponge used in scrubbing and polishing is
41%
a) Spongilla
31%
b) Euspongia
13%
c) Hyalonema
15%
d) Cliona
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