Radially symmetrical animal with tissue grade of organization and diploblastic body wall is found in:
12%
a) Aplysia
35%
b) Chaetopleura
33%
c) Sycon
20%
d) Meandrina
Q.3.
Which of the following possess comb plates for locomotion:
19%
a) Sepia
28%
b) Chaetopleura
21%
c) Ascaris
32%
d) Pleurobranchia
Q.4.
Metazoan parasite which is transmitted through contaminated food is
26%
a) Filarial worm
16%
b) Guinea worm
35%
c) Entamoeba
23%
d) Ascaris
Q.5.
Sponge are generally
23%
a) Hermaphrodite
31%
b) Unisexual
26%
c) Sexually sterile
20%
d) Either (b) and(c)
Q.6.
Which is free swimming stage in the life history of Fasciola?
41%
a) Miracidium
16%
b) Sporocyst
22%
c) Redia
22%
d) All of these
Q.7.
Match the following:
P. Loligo
Sea hare
Q. Dentalium
Squid
R. Octopus
Pearl oyster
S. Aplysia
Devil fish
T. Pinctada
Tusk shell
23%
a) P → 2 ,Q →4 ,R → 5 ,S →2 ,T →3
27%
b) P → 2 ,Q →5 ,R → 3 ,S →4 ,T →1
13%
c) P → 3 ,Q →4 ,R → 5 ,S → 1 ,T → 2
37%
d) P → 2 ,Q →5 ,R → 4 ,S → 1 ,T →3
Q.8.
If Hydra is cut into two parts
10%
a) Mouth and basal disc at any end
43%
b) Mouth and basal disc develop according to presence of mouth and basal disc in parent Hydra
20%
c) Hydra without mouth and basal disc
27%
d) All
Q.9.
Which is not correctly matched
19%
a) Annelida – Enterocoelomate
23%
b) Arthropoda – Schizocoelomate
35%
c) Platyhelminthes – Acoelomate
23%
d) Nemathelminthes – Pseudoelomate
Q.10.
Which of the following is a molluscan larvae?
27%
a) Bipinnaria
27%
b) Veliger
23%
c) Parenchymula
23%
d) Auricularia
Q.11.
Jointed appendages are characteristic of the phylum
29%
a) Mollusca
25%
b) Annelida
25%
c) Echinodarmata
21%
d) Arthropoda
Q.12.
In Schistosoma, gynaecophoral canal occurs in
30%
a) Male for holding female
22%
b) Male for holding eggs
35%
c) Female for holding eggs
13%
d) Female for holding male
Q.13.
Which one of the following classes has the maximum economic importance ?
16%
a) Myriapoda
42%
b) Gastropoda
11%
c) Pelecypoda
32%
d) Cephalopoda
Q.14.
Scientific name Sea Pen is for
42%
a) Pennutula
37%
b) Gorgonia
5%
c) Porpita
16%
d) Velella
Q.15.
Which of the following is the correct course of water circulation through the canal system of a simple sponge?
29%
a) Ostia → Spongocoel → Osculum.
12%
b) Osculum → Spongocoel → Ostia
41%
c) Ostia → Osculum → Spongocoel.
18%
d) Spongocoel → Osculum →Ostia
Q.16.
Choanocytes are
24%
a) Uniflagellate
35%
b) Biflagellate
18%
c) Tetraflagellate
24%
d) Multiflagellate
Q.17.
Cestodes are distinguished from other flatworms by the absence of
41%
a) Nervous system
24%
b) Digestive system
18%
c) Excretory system
18%
d) Reproductive system
Q.18.
Organs of locomotion in Echinodermata are
17%
a) Pseudopodia
33%
b) Parapodia
28%
c) Foot
22%
d) Tube feet
Q.19.
Reproductive cells present in gemmules are
19%
a) Intersitial cells
25%
b) Archaeocytes
19%
c) Chromocytes
38%
d) Phagocytes
Q.20.
What will happen if the cnidocil is touched with a glass rod?
17%
a) Nematoblasts will be discharged
39%
b) Nematoblasts will not discharged
6%
c) Nematoblasts will die
39%
d) None of the above
Q.21.
Q184) A thick layer of cuticle on the surface of Ascaris indicates
20%
a) Reproduction
47%
b) Growth
13%
c) Parasitism
20%
d) Evolution
Q.22.
Miracidium is the larval stage of
31%
a) Tapeworm
31%
b) Roundworm
19%
c) Pinworm
19%
d) Liver Fluke
Q.23.
The digestive system of Platyhelminthes is called incomplete digestive system because:
56%
a) They have hooks and suckers which helps them to absorb nutrients from host.
6%
b) They are patristic forms of nutrition.
25%
c) They have a single opening which serves as both mouth and anus.
12%
d) They are protostomes and anus develops first from blastopore.
Q.24.
Which pairing is correct?
18%
a) Culex – Filariasis
29%
b) Bedbug – Kala-azar
24%
c) Housefly – Yellow fever
29%
d) Snadfly – Amoebic dysentery
Q.25.
Fixed organisms generally possess
17%
a) Asymmetrical body
25%
b) Radial symmetry
25%
c) One single opening of digestive canal
33%
d) Cilia on the surface to create water current
Q.26.
Which type of mouthparts occur in mosquitoes?
60%
a) Piercing and sucking
13%
b) Biting and chewing
0%
c) Chewing and lapping
27%
d) Siphoning
Q.27.
Green glands are excretory organs in
23%
a) Insects
38%
b) Crustacea
38%
c) Centripedes
0%
d) Arachnida
Q.28.
Sea fan is:
23%
a) Diploblastic and bilaterally symmetrical.
31%
b) Triploblastic and radially symmetrical.
31%
c) Diploblastic and radially symmetrical.
15%
d) Diploblastic and cellular grade of organization.
Q.29.
hich phylum has the following features: (i) Digestive tract complete, straight or U shaped. (ii) Worm like, unsegmented marine animals. (iii) Respiration by gills. (iv) Excretion by single proboscis gland. (v) Open circulatory system.
29%
a) Arthropoda
36%
b) Mollusca
29%
c) Annelida
7%
d) Hemichordata
Q.30.
The body cavity in poriferans opens out by an opening called:
12%
a) Ostium
44%
b) Osculum
38%
c) Spongopore
6%
d) Gonopore
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