ZOOLOGY
136. Which of the following lack tissue grade 142. Match the columns.
organization?
A) Metazoans Column-I Column-II
B) Eumetazoans (A) Organ level (1) Pheretima
C) Parazoans (B) Cellular (2) Fasciola
D) None of these aggregate
level
137. Assertion: Animals with radial symmetry
(C) Tissue level (3) Spongilla
has more advantage in detecting food and
(D) Organ (4) Obelia
danger.
system level
Reason: It allows animal to be able to
Codes-
respond to stimulus from any direction.
A) Both Assertion and Reason are true and (A) (B) (C) (D)
Reason is correct explanation of A) 2 4 3 1
Assertion. B) 2 3 4 1
B) Both Assertion and Reason are true, C) 4 1 2 3
but Reason is not the correct D) 1 2 3 4
explanation of Assertion.
C) Assertion is true, but Reason is false. 143. Choose the correct characteristic for
D) Assertion is false, but Reason is true. sponges.
A) They are highly regenerative
138. In most simple type of canal system of
B) They are universally radially
porifera, water flows through which one of
symmetrical
the following ways?
C) The contain clarions spicules but lack
A) Ostia → Spongocoel → Osculum →
the siliceous one
Exterior
D) They are found only in fresh water
B) Spongocoel → Ostia → Osculum →
Exterior 144. Consider the following statements about
C) Osculum → Spongocoel → Ostia → Arthropods.
Exterior (I) Open circulatory system is found in
D) Osculum → Ostia → Spongocoel → most arthropods.
Exterior (II) Arthropods contain Haemolymph
139. Cnidocytes are which directly bathes in internal
A) also called cnidoblast or nematocyte tissues and organs.
B) explosive cells each of which contain A) I is true but II is false
giant secretory organelle called B) I is false but II is true
nematocyst C) Both I and II are true
C) stinging cells D) Both I and II are false
D) with all the above features 145. Identify the correct labels A and B.
140. Which of the following is not found in the
Notochord Nerve Cord
phylum chordata A Part of nervous
A) A dorsal hollow nerve chord system
B) Lateral paired gill slits during Found in Found in chordates
development chordates only as well as non-
C) A notochord at some stage of chordates
development Dorsal side in B
D) An external skeleton chordates
141. Which of the following sets of A) A = Exoskeleton, B = Dorsal in
animals belongs to a single Taxonomic chordates as well as in non-chordates
group? B) A = Endoskeleton; B = Ventral in
A) Man, monkey, chimpanzee chordates as well as in non-chordates
B) Cuttlefish, jellyfish, silver fish, dog fish, C) A = Exoskeleton; B = Ventral in
starfish chordates and dorsal in non-chordates
C) Bat, pigeon, butterfly D) A = Endoskeleton; B = Dorsal in
D) Silkworm, tapeworm, earthworm chordates and ventral in non-chordates
150. Choose the correct option
146. Choose the correc t option for the
A) Ctenophores and platyhelminthes
given figures.
possess complete digestive system.
B) Aschelminthes to chordates, all possess
organ system level of organization along
with complete digestive system.
C) Coelenterates and aschelminthes
possess organ system level of
organization along with complete
digestive system.
D) Poriferans may possess complete
A) Animal A is salamandra and B is digestive system.
chameleon.
151. Identify the correct option specifying the
B) Both A and B belongs to class Reptilia.
names of the animals A, B, C and D.
C) Fertilization is external in both.
D) Animal A has 2-chambered heart and B
has 3-chambered heart.
147. Choose the correct body symmetry shown
in the diagram.
(A) (B) (C) (D)
A) A – Radial, B – Bilateral
A) Pleurobra Tape Taenia Aurelia
B) A – Bilateral, B – Pentamerous
nchia worm
C) A – Radial, B – Pentamerous
B) Fasciola Tape Liver Aurelia
D) A – Bilateral, B – Radial
worm fluke
148. Assertion: Choanocytes or collar cells line
C) Pleurobra Round Taenia Adamsia
the spongocoel and the canals in
nchia worm
poriferans.
D) Fasciola Round Liver Adamsia
Reason: Poriferans possess spicules or
worm fluke
spongin fibers.
A) Both Assertion and Reason are true and 152. Animals belonging to phylum-chordata are
Reason is correct explanation of fundamentally characterized by the
Assertion. presence of structure noted as A, B, C and
B) Both Assertion and Reason are true, D. Identify A, B, C and D.
but Reason is not the correct
explanation of Assertion.
C) Assertion is true, but Reason is false.
D) Assertion is false, but Reason is true.
149. Assertion: Aschelminthes and Annelids
possess bilateral symmetry.
Reason: Both Aschelminthes and Annelids
are coelomates.
A) Both Assertion and Reason are true and A) A - Notochord, B - Nerve cord, C - Gill
Reason is correct explanation of slits, D - post anal part
Assertion. B) A - Nerve cord, B - Notochord, C - Gill
B) Both Assertion and Reason are true, slits, D - Post anal part
but Reason is not the correct C) A - Nerve cord, B - Notochord, C - Post
explanation of Assertion. anal part, D - Gill Slits
C) Assertion is true, but Reason is false. D) A - nerve cord, B - Gill slits, C -
D) Assertion is false, but Reason is true. Notochord, D - post anal part
153. Choose the correct option for the 158. Choose the correct names for the following.
animals shown below.
A) The organism belongs to
cephalochordate and genus Ascidia.
B) Circulatory system is open type.
C) Development is always direct.
D) Fresh water dwelling.
154. Bony fishes stay at any particular
depth in water without spending energy due
to
A) Operculum B) Neuromuscles A B C D
C) Pneumatic bones D) Swim bladder (a) Scorpion Prawn Loligo Asterias
155.Body having meshwork of cells, internal (b) Scorpion Prawn Octopus Ophiura
cavities lined with food filtering flagellated (c) Locust Butterfly Loligo Asterias
cells and indirect development are the (d) Locust Prawn Squid Ophiura
characteristics of phylum
A) coelenterata 159. Study the types of animals with respect to
B) porifera the presence or absence of body cavities:
C) mollusca
D) protozoa
156.Here two basic body forms of cnidarians are
given.
A) A and B are false swimming forms
B) A and B are sessile form
C) A produce B asexually and B form the
‘A’ sexually
D) B produce A sexually and A form the ‘B’
sexually
A B C
157.Assertion: The organisms of
Platyhelminthes are usually hermaphrodite. A) Coelomate Pseudocoelo Acoelomate
Reason: These organisms possess internal mate
as well as external fertilization.
B) Acoelomate Coelomate Pseudocoel
A) Both Assertion and Reason are true and
Reason is correct explanation of omate
Assertion. C) Acoelomate Pseudocoelo Coelomate
B) Both Assertion and Reason are true,
mate
but Reason is not the correct
explanation of Assertion. D) Pseudocoel Coelomate Acoelomate
C) Assertion is true, but Reason is false. omate
D) Assertion is false, but Reason is true.
165. Ascaris is characterized by
160. Which of the following animals is
A) the absence of true coelom but presence
not viviparous?
of metamerism
A) Flying fox (bat)
B) the presence of neither true coelom nor
B) Elephant
metamerism
C) Platypus
C) the presence of true coelom but the
D) Whale
absence of metamerism
D) the presence of true coelom and
161. Choose the correct option having metamerism
animals with fourchambered heart?
166. Which of the following is incorrect?
A) Amphibian, reptiles, birds
B) Crocodiles, birds, mammals A) Aves possess poor olfactory system.
C) Lizards, crocodiles, turtles B) Aves are partially homeotherms.
D) Lizards, mammals, birds C) Aves bones are hollow with air cavities.
D) Aves have sexes separate, fertilization is
internal, oviparous with direct
162. The following flow chart for division of sub
development.
phylum vertebrata fill in the parts A, B, C
and D and choose the correct option. 167. Syrinx present in birds
A) helps in producing sound
B) lie near the junction of trachea and
bronchi
C) both (A) and (B)
D) helps in excretion of urea
168. Match the following columns.
Column-I Column-II
(A) Cyclostomes (1) Hemichordata
(B) Aves (2) Urochoradata
(C) Tunicates (3) Agnatha
(D) Balanoglossus (4) Pisces
(E) Osteichthyes (5) Tetrapod
A B C Codes
A) Ostracodermi Pisces Tetrapoda A B C D E
B) Cyclostomata Pisces Tetrapoda A) 1 2 3 4 5
C) Ostracodermi Cyclostom Pisces B) 2 3 4 1 5
ata
C) 3 5 2 1 4
D) Pisces Tetrapoda Cyclostomata
D) 3 1 5 2 4
169. The diagram below shows the diploblastic
163. Following are few examples of bony
and triploblastic germ layers in the
fishes. Choose the odd one out as marine
animals. Identify the correct option in
bony fish.
which they are found.
A) Flying fish
B) Hippocampus (sea horse)
C) Both (A) and (B)
D) Labeo (rohu), catla, clarias
164. Which of the following is incorrect
for Petromyzon?
A) Cranium and vertebral column are
cartilaginous
B) They are freshwater organisms but
migrate for spawning to sea water
C) After spawning within few days, they die
A) A – Molluscs, B – Chordates
D) Their larvae, after metamorphosis,
B) A – Annelida, B – Porifera
return to ocean
C) A – Coelenterates, B – Platyhelminthes
D) A – Molluscs, B – Porifera
170. Choose the correct label for A, B, C and D 175. Which of the following represents the
in the broad Classification of Kingdom correct combination without any exception?
Animalia based on common fundamental
features as given below. Characteristic Class
A) Mammary gland; Mammalia
hair on body;
pinnae; two pairs
of limbs
B) Mouth ventral; Chondrichthyes
gills without
operculum skin
with placoid
scales; persistent
notochord
C) Sucking and Cyclostomata
A B C D circular mouth,
jaws absent
A) Bilateral Porifera Ctenoph Coelom integument
ora ate without scales;
B) Radial Porifera Ctenoph Acoelo paired
appendages
ora mate
D) Body covered Aves
C) Bilateral Porifera Ctenoph Coelom with feathers;
ora ate skin moist and
glandular; lungs
D) Radial Ctenop Porifera Acoelo
with air sacs
hora mate forelimbs from
wings
171.Which of the following statements
represents the incorrect feature of 176. Choose the correct option.
Echinodermata?
A) They are triploblastic and coelomate
animals.
B) All are marine with cellular level of
organization.
C) Endoskeleton of calcareous ossicle.
D) None of these
172. Which of the following is the feature of
water vascular system in Echinoderms?
A) Locomotion
B) Respiration
C) Capture and transport of food Options
D) All of these A B C
A) Scolioden, Pristis, Petromyzon,
173. Out of the given cells, which of them can
Chondrich Cyclostomata Osteichthyes
differentiate and perform different
thyes
functions?
B) Pristis, Scoliodon, Prtromyzon,
A) Choanocytes Osteichtye Chondrichthy Cyclostomata
B) Interstitial cells s es
C) Gastrodermal cells C) Hippocam Pristis, Scoliodon,
D) Nematocysts pus, Chondrichthy Chondrichthy
Osteichthy es es
174. Which one of the following features is not
es
present in the phylum-Arthropods?
D) Scoliodon, Pristis, Petromyzon,
A) Metameric segmentation Chondrich Chondrichthy Cyclostomata
B) Parapodia thyes es
C) Jointed appendages
D) Chitinous exoskeleton
177. Select the feature which is/are not present 180. The correct classification of given animal is
in Hemichordates.
A) Stomochord
B) Worm-like body
C) Gills
D) All of these
178. In Annelids
A) neural system consists of paired ganglia
connected by lateral nerves to a double
ventral nerve cord
B) reproduction occur both asexually and
sexually
C) like Nereis, Pheretima and Hirudinaria
have monoecious condition
D) Aquatic forms are completely absent. A) Chordata – Vertebrata – Craniata
B) Chordata – Craniata
179. Which of the following statement is correct? C) Chordata – Acraniata
A) Insect hemolymph has no role in oxygen D) Non- chordata – Hemichordata
transport in most cases.
B) Insects hemolymph is mostly colourless.
C) Both (A) and (B)
D) None of these
