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Animal Kingdom

146 Questions Start NEET Test
All Exams NEET AIIMS
2008 Q101 NEET MCQ
10 Mar 2026
Which one of the following pairs of items correctly belongs to the category of organs mentioned against it?
A.
Nephridia of earthworm and Malpighian tubules of cockroach - excretory organs
B.
wings of honey bee and wings of crow homologous organs
C.
Thorn of Bougainvillea and tendrils of Cucurbita - analogous organs
D.
Nictitating membrane and blind spot in human eye - vestigial organs
2008 Q102 NEET MCQ
10 Mar 2026
Which one of the following in birds, indicates their reptilian ancestry?
A.
Two special chambers crop and gizzard in their digestive tract
B.
Eggs with a calcareous shell
C.
Scales on their hind limbs
D.
Four-chambered heart
2007 Q103 NEET MCQ
10 Mar 2026
What is true about Nereis, scorpion, cockroach and silver fish?
A.
They all possess dorsal heart.
B.
None of them is aquatic.
C.
They all belong to the same phylum.
D.
They all have jointed paired appendages.
2007 Q104 NEET MCQ
10 Mar 2026
Which of the following pairs are correctly matched?
Animals Morphological features
(i) Crocodile - 4-chambered heart
(ii) Sea urchin - Parapodia
(iii) Obelia - Metagenesis
(iv) Lemur - Thecodont
A.
(ii), (iii) and (iv)
B.
only (i) and (iv)
C.
only (i) and (ii)
D.
(i), (iii) and (iv)
2007 Q105 NEET MCQ
10 Mar 2026
Which one of the following is a matching pair of body feature and the animal possessing it?
A.
Ventral central nervous system    -   Leech
B.
Pharyngeal gill slits absent in embryo  -   Chamaeleon
C.
Ventral heat  -   Scorpion
D.
Post-anal tail       -   Octopus
2007 Q106 NEET MCQ
10 Mar 2026
What is common between parrot, platypus and kangaroo?
A.
Toothless Jaws
B.
Functional post-anal tail
C.
Ovoparity
D.
Homoiothermy
2006 Q107 NEET MCQ
10 Mar 2026
What is common about Trypanosoma, Noctiluca, Monocystis and Giardia?
A.
These are all parasities.
B.
These are all unicellular protists.
C.
They have flagella.
D.
They produce spores.
2006 Q108 NEET MCQ
10 Mar 2026
Annual migration does not occur in the case of
A.
arctic term
B.
salmon
C.
siberian crene
D.
salamander
2006 Q109 NEET MCQ
10 Mar 2026
Metameric segmentation is the characteristic of
A.
mollusca and chordata
B.
platyhelminthes and arthropoda
C.
echinodermata and annelida
D.
annelida and arthropoda.
2006 Q110 NEET MCQ
10 Mar 2026
In which one of the following sets of animals do all the four give birth to young ones?
A.
Kangaroo, hedgehog, dolphin, Loris
B.
Lion, bat, whale, ostrich
C.
Platypus, penguin, bat, hippopotamus
D.
shrew, bat, cat, kiwi
2006 Q111 NEET MCQ
10 Mar 2026
Which one of the following is a matching set of a phylum and its three examples?
A.
Porifera   -  Spongilla, Euplectella, Pennatula
B.
Cnidaria  -  Bonellia, Physalia, Aurelia
C.
Platyhelminthes  -  Planaria, Schistosoma, Enterobius
D.
Mollusca  -  Loligo, Teredo, Octopus
2006 Q112 NEET MCQ
10 Mar 2026
Two common characters found in centipede, cockroach, and crab are
A.
book lungs and antennae
B.
compound eyes and anal cerci
C.
jointed legs and chitinous exoskeleton
D.
green gland and tracheae.
2006 Q113 NEET MCQ
10 Mar 2026
Biradial symmetry and lack of cnidoblasts are the characteristic of
A.
Hydra and starfish
B.
starfish and sea anemone
C.
Ctenoplana and Beroe
D.
Aurelia and Paramecium.
2006 Q114 NEET MCQ
10 Mar 2026
Which one of the following is not a living fossil?
A.
Peripatus
B.
King crab
C.
Sphenodon
D.
Archaeopteryx
2005 Q115 NEET MCQ
10 Mar 2026
In contrast to annelids the platyhelminthes show
A.
absence of body cavity
B.
bilateral symmetry
C.
radial symmetry
D.
presence of pseudocoel.
2005 Q116 NEET MCQ
10 Mar 2026
From the following statements select the wrong one
A.
Prawn has two pairs of antennae.
B.
Nematocysts are characteristics of the phylum cnidaria.
C.
Millepedes have two pairs of appendages in each segment of the body.
D.
Animals belonging to phylum porifera are marine and frsh water.
2005 Q117 NEET MCQ
10 Mar 2026
The world's highly prized wool yielding 'Pashmina' breed is -
A.
Sheep
B.
Goat-sheep cross
C.
Kashmir sheep-Afghan sheep cross
D.
Goat
2005 Q118 NEET MCQ
10 Mar 2026
Which one of the following characters is not typical of the class mammalia?
A.
Thecodont dentition
B.
Alveolar lungs
C.
Ten pairs of cranial nerves
D.
Seven cervical vertebrae
2005 Q119 NEET MCQ
10 Mar 2026
Which of the following unicellular organisms has a macronucleus for trophic function and one or more micronuclei for reproduction?
A.
Euglena
B.
Amoeba
C.
Paramecium
D.
Trypanosoma
2004 Q120 NEET MCQ
10 Mar 2026
In Arthropoda, hend and thorax are often used to form cephalothorax, but in which one of the following classes, is the body divided into head thorax and abdomen?
A.
Insecta
B.
Myriapoda
C.
Crustacea
D.
Arachnida and curstacea
2004 Q121 NEET MCQ
10 Mar 2026
Uricotelism is found in
A.
mammals and birds
B.
fish and fresh water protozoans
C.
birds, land reptiles and insects
D.
frogs and toads.
2004 Q122 NEET MCQ
10 Mar 2026
When a fresh-water protozoan possessing a contractile vacuole, is placed in a glass containing marrine water, the vacuole will
A.
increase in number
B.
disappear
C.
increase in size
D.
decrease in size
2004 Q123 NEET MCQ
10 Mar 2026
Presence of gills in the tadpole of frog indicates that
A.
fish were amphibious in the past
B.
fish evolved from frog-like ancestors
C.
frog will have gills in future
D.
frog evolved from gilled ancestors.
2004 Q124 NEET MCQ
10 Mar 2026
The animals with bilateral symmetry in young stage, and radial pentamerous symmetry in the adult stage, belong to the Phylum
A.
Annelida
B.
Mollusca
C.
Cnidaria
D.
Echinodermata.
2004 Q125 NEET MCQ
10 Mar 2026
One of the following is a very unique feature of the mammalian body
A.
homeothermy
B.
presence of diaphragm
C.
four chambered heart
D.
rib cage.
2003 Q126 NEET MCQ
10 Mar 2026
Ommatidia serve the purpose of photoreception in
A.
cockroach
B.
frog
C.
humans
D.
sunflower.
2003 Q127 NEET MCQ
10 Mar 2026
Systemic heart refers to
A.
the heart that contracts under stimulation from nervous system
B.
left auricle and left ventricle in higher vertebrates
C.
entire heart in lower vertebrates
D.
the two ventricles together in humans.
2003 Q128 NEET MCQ
10 Mar 2026
During the life-cycle, Fasciola hepatica (liver fluke) infects its intermediate host and primary host at the following larval stages respectively
A.
redia and miracidium
B.
cercaria and redia
C.
metacercaria and cercaria
D.
miracidium and metacercaria
2003 Q129 NEET MCQ
10 Mar 2026
Given below are four matchings of an animal and its kind of respiratory organ :
(A)  Silver fish      $-$      Trachea
(B)  Scorpion      $-$      Book lung
(C)  Sea squirt      $-$      Pharyngeal slits
(D)  Dolphin      $-$      Skin
The correct matchings are
A.
(A) and (B)
B.
(A), (B) and (C)
C.
(B) and (D)
D.
(C) and (D).
2003 Q130 NEET MCQ
10 Mar 2026
The chief advantage of encystment of an Amoeba is
A.
the ability to survive during adverse physical conditions
B.
the ability to live for some time without ingesting food
C.
protection from parasites and predators
D.
the chance to get rid of accumulated waste products.
2003 Q131 NEET MCQ
10 Mar 2026
Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits?
A.
Pheretima      $-$      Sexual dimorphism
B.
Musca      $-$      Complete metamorphosis
C.
Chameleon      $-$      Mimicry
D.
Taenia      $-$      Polymorphism
2003 Q132 NEET MCQ
10 Mar 2026
Sycon belongs to a group of animals, which are best described as
A.
unicellular or acellular
B.
multicellular without any tissue organization
C.
multicellular with a gastrovascular system
D.
multicellular having tissue organization, but no body cavity.
2003 Q133 NEET MCQ
10 Mar 2026
Bartholin's glands are situated
A.
on the sides of the head of some amphibians
B.
at the reduced tail end of birds
C.
on either side of vagina in humans
D.
on either side of vas deferens in humans.
2002 Q134 NEET MCQ
10 Mar 2026
In which of the following animals nerve cell is present but brain is absent?
A.
sponge
B.
Earthworm
C.
Cockroach
D.
Hydra
2002 Q135 NEET MCQ
10 Mar 2026
In which of the following, notochord is present in embryonic stage?
A.
All chordates
B.
Some chordates
C.
Vertebrates
D.
Non chordates
2002 Q136 NEET MCQ
10 Mar 2026
In protozoa like Amoeba and Paramecium, the organ for osmoregulation is
A.
contractile vacuole
B.
mitochondria
C.
nucleus
D.
food vacuole.
2002 Q137 NEET MCQ
10 Mar 2026
In which of the following animals dimorphic nucleus is found?
A.
Amoeba proteus
B.
Trypanosoma gambiense
C.
Plasmodium vivax
D.
Paramecium caudatum
2001 Q138 NEET MCQ
10 Mar 2026
In Hydra, waste material of food digestion and nitrogenous waste material are removed respectively from
A.
mouth and mouth
B.
body wall and body wall
C.
mouth and body wall
D.
mouth and tentacles.
2001 Q139 NEET MCQ
10 Mar 2026
In which of the following animals, haemocyanin pigment is found?
A.
Annelida
B.
Echinodermata
C.
Insecta
D.
Mollusca
2001 Q140 NEET MCQ
10 Mar 2026
In which of the following animals post anal tail is found?
A.
Earthworm
B.
Lower invertebrates
C.
Scorpion
D.
Snake
2000 Q141 NEET MCQ
10 Mar 2026
Cleavage in mammals is
A.
holoblastic equal
B.
holoblastic unequal
C.
superficial
D.
discoidal.
2000 Q142 NEET MCQ
10 Mar 2026
Which of the following animals have scattered cells with cell - tissue grade organisation?
A.
Sponge
B.
Hydra
C.
Liver fluke
D.
Ascaris
2000 Q143 NEET MCQ
10 Mar 2026
What is true for mammalia?
A.
Platypus is oviparous.
B.
Bats have feather.
C.
Elephant is ovoviviparous.
D.
Diaphragm is absent in them.
2000 Q144 NEET MCQ
10 Mar 2026
What happens if bone of frog is kept in dilute hydrochloric acid?
A.
Will become flexible
B.
Will turn black
C.
will break into pieces
D.
Will shrink
2000 Q145 NEET MCQ
10 Mar 2026
Similarly in Ascaris lumbricoides and Anopheles stephensi is
A.
sexual dimorphism
B.
metamerism
C.
anaerobic respiration
D.
endoparasitism.
2000 Q146 NEET MCQ
10 Mar 2026
Which of the following characters is absent in all chordates?
A.
Diaphragam
B.
Coelom
C.
Pharyngeal gill clefts
D.
Dorsal nerve cord