Who raised the status of hemichordates from subphylum to phylum?
23%
a) Linnaeus
38%
b) Lamarck
29%
c) Horst
9%
d) Belfour
Q.2.
Earthworm has no skeleton but during burrowing the anterior end becomes turgid and act as a hydraulic skeleton. It is due to
24%
a) Setae
10%
b) Mucocytes
37%
c) Coelomic fluid
29%
d) Longitudinal muscles
Q.3.
Choanocytes occur in:
24%
a) Sycon
24%
b) Hydra
39%
c) Aurelia
13%
d) Adamsia
Q.4.
The animal in which sexes can be differentiated from external morphology is
25%
a) Taenia
20%
b) Krait
40%
c) Ascaris
15%
d) Sea anemone
Q.5.
Select the correct statements
21%
a) Allannelids have setae
23%
b) Allmolluscs have external or internal hell
38%
c) All echinoderms have water vascular system
18%
d) All arthropods have at least one pair of antenna
Q.6.
Most primitive animals are
52%
a) Sponges
15%
b) Coelenterates
24%
c) Flat worms
9%
d) Round worms
Q.7.
Cuttlefish is a
34%
a) Mollusc
28%
b) Lung fish
17%
c) Cnidarian
21%
d) Fish
Q.8.
Respiration in Crustacea is carried out by
28%
a) Gills
31%
b) Booklungs
24%
c) Tracheae
17%
d) All of thes
Q.9.
How many of the statements are not true regarding annelida? (i) Found in marine, freshwater and terrestrial habitat. (ii) Mostly free living and some parasitic forms. (iii) Both longitudinal and circular muscles aid in locomotion. (iv) Metamerically segmented and acoelomate animals. (v) Both sexual and asexual mode of reproduction.
27%
a) one
37%
b) two
27%
c) three
10%
d) four
Q.10.
Which pairing is correct?
41%
a) Apiculture- Honeybee
33%
b) Sericulture – Fish
19%
c) Pisciculture - Birds
7%
d) Apiculture - Silk moth
Q.11.
In a sponge the whole inner surface of the asconoid is lined by:
27%
a) Pinacocytes
50%
b) Choanocytes
15%
c) Amoebocytes
8%
d) Calcoblast
Q.12.
Match the following:
Column I
Column II
a Pennatula
1 Brain coral
b Meandrina
2 Sea fan
c Gorgonia
3 Sea pen
d Adamsia
4 Sea anemone
38%
a) a →3 , b → 1 , c → 2 , d → 4
19%
b) a →1 , b → 3 , c → 2 , d → 4
35%
c) a →2 , b → 4 , c → 1 , d → 3
8%
d) a →2 , b → 3 , c → 4 , d → 1
Q.13.
Mouthparts of housefly are
48%
a) Sponging and Sucking type
24%
b) Lapping and Chewing type
20%
c) Siphoning type
8%
d) Piercing type
Q.14.
Which of the following is false:
16%
a) Antedon – Sea lily – Echinodermata.
28%
b) Dentalium – Tusk shell – Mollusca.
20%
c) Aplysia – Sea hare – Echinodermata.
36%
d) Leppesma – Silver fish – Arthropoda.
Q.15.
In mollusca, eye is present over a stalk called
26%
a) Ostracum
35%
b) Operculum
17%
c) Osphradium
22%
d) Ommatophore
Q.16.
Which is not a member of Echinodermata?
5%
a) Ophiothrix
18%
b) Sea lily
64%
c) Ascaris
14%
d) Starfish
Q.17.
Ambulacral system is characteristic of
15%
a) Mollusca
50%
b) Echinodermata
15%
c) Arthropoda
19%
d) Rotifera
Q.18.
Trochophore larva is found in
39%
a) Annelida
30%
b) Platyhelminthes
17%
c) Coelenterata
13%
d) Porifera
Q.19.
Which process does not occur in Hydra?
24%
a) Regeneration
29%
b) Cleavage
24%
c) Mating
24%
d) Fertilization
Q.20.
Diagnostic character of the phylum Echinodermata is the presence of
10%
a) Spiny skin
24%
b) Pedicellariae
43%
c) Water vascular system
24%
d) All of these
Q.21.
Hard shell, muscular body, ommatophores and foot are description about
22%
a) Pila
50%
b) Tortoise
28%
c) Periplaneta
0%
d) Limulus
Q.22.
epas, Limulus, Lepisma and Scolopendra have jointed appendages. Which of the below set of organisms are aquatic and respire through gills
47%
a) Lepas and Limulus
13%
b) Lepas and Lepisma
27%
c) Scolopendra and Lepas
13%
d) Limulus and Scolopendra
Q.23.
Which is correct in sponges?
29%
a) Single mouth innumerable exits
24%
b) Single exit innumerable mouths
24%
c) A true coelom
24%
d) Radial symmetry
Q.24.
Liver Fluke belongs to class
16%
a) Trematoda
32%
b) Turbellaria
37%
c) Cestoda
16%
d) Nematoda
Q.25.
Respiratory organ in scorpion is
6%
a) Bookgills
69%
b) Booklungs
19%
c) Gills
6%
d) Skin
Q.26.
What distinguishes an insect from crustacean?
7%
a) Number of eyes
13%
b) Presence of wings
73%
c) Number of appendages
7%
d) Arrangement of nerve cords
Q.27.
Pick out the incorrect statement:
7%
a) Choanocytes are found in Cnidaria
21%
b) Porifers are diploblastic
64%
c) Porifers have only one outlet for water
7%
d) Porifers have many inlets for water
Q.28.
Puncturing elements in mouthparts of female Anopheles are
53%
a) Labrum and labium
24%
b) Mandibles and labium
24%
c) Maxillae and mandibles
0%
d) Hypopharynx and labium
Q.29.
The body of hemichordate is cylindrical and consists of:
13%
a) Anterior collar, a proboscis and a long trunk.
53%
b) Anterior proboscis, a collar and a long trunk.
27%
c) Anterior trunk, a proboscis and a long collar.
7%
d) Anterior trunk, a collar and a long proboscis.
Q.30.
Nephridia and setae are seen in
25%
a) Sea anemone
20%
b) Sea urchin
50%
c) Earthworm
5%
d) Sea lemon
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