Animal Kingdom Class 11 MCQ. We covered all the Animal Kingdom Class 11 MCQ NEET with answers in this post for free so that you can practice well for the exam.
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Animal Kingdom Class 11 MCQ for Students
An acoelomate animal with bilateral symmetry is
(A) Physalia
(B) Liver fluke
(C) Hydra
(D) Obelia
Option b – Liver fluke
The excretory organs in Taenia are
(A) flame cells
(B) hypostome
(C) nephrons
(D) nephridia
Option a – flame cells
In contrast to annelids, platyhelminths are
(A) radially symmetrical
(B) pseudocoelomate
(C) bilaterally symmetrical
(D) acoelomate
Option d – acoelomate
The cell-tissue organization is characteristic of
(A) Ascaris
(B) Tapeworm
(C) Hydra
(D) Amoeba
Option c – Hydra
The property of bioluminescence is well marked in
(A) aschelminths
(B) ctenophores
(C) platyhelminths
(D) flatworms
Option b – ctenophores
Which of the following is NOT true for sponges?
(A) They can reproduce asexually by fragmentation.
(B) They can perform sexual reproduction by internal fertilization.
(C) They have a canal system involved in nutrition and excretion.
(D) Spongin fibers line the spongocoel.
Option d – Spongin fibers line the spongocoel.
Identify the ODD one out.
(A) Sea cucumber
(B) Sea lily
(C) Sea urchin
(D) Sea pen
Option d – Sea pen
Ascaris can be characterized by which of the following features?
(A) Coelomate and metamerically segmented body.
(B) Pseudocoelomate and body lack metameric segmentation.
(C) Acoelomate and metamerically segmented body.
(D) Coelomate and body lack metameric segmentation.
Option b – Pseudocoelomate and body lack metameric segmentation.
The filarial worm, Wuchereria belongs to phylum
(A) Platyhelminthes
(B) Coelenterata
(C) Annelida
(D) Aschelminthes
Option d – Aschelminthes
Annelids possess
(A) true coelom
(B) organ system level body organization
(C) metameric segmentation
(D) all of these
Option d – all of these
Which of the following is NOT an economically important insect?
(A) Laccifer
(B) Bombyx
(C) Locusta
(D) Apis
Option c – Locusta
Excretion takes place through arthropods.
(A) flame cells
(B) cnidoblasts
(C) malpighian tubules
(D) radula
Option c – malpighian tubules
Choanocytes are present in members of the phylum
(A) Echinodermata
(B) Porifera
(C) Coelenterata
(D) Mollusca
Option b – Porifera
Which of the following pairs is NOT correctly matched?
(A) Comb plates Help in locomotion in ctenophores
(B) Spicules – Skeletal supporting element in poriferans
(C) Osculum Control of water entry in poriferans
(D) Hypostome Opening of gastrovascular cavity in coelenterates
Option c – Osculum Control of water entry in poriferans
Euspongia belongs to a group of animals that are
(A) multicellular with a gastrovascular system
(B) multicellular having tissue organization, but no body cavity
(C) unicellular or acellular
(D) multicellular without any tissue organization
Option d – multicellular without any tissue organization
Air bladder is a characteristic feature of animals belonging to class
(A) Chondrichthyes
(B) Cyclostomata
(C) Osteichthyes
(D) Amphibia
Option c – Osteichthyes
Identify the INCORRECT match.
(A) Planaria – High regeneration capacity
(B) Earthworm – Monoecious
(C) Trygon-Poison sting
(D) Torpedo – Tympanum
Option d – Torpedo – Tympanum
What is the scientific name of starfish?
(A) Pinctada
(B) Asterias
(C) Ophiura
(D) Antedon
Option b – Asterias
Read the following statements and select the correct option. Statement I: Cephalochordata bears notochord all along the body, throughout life. Statement II: Urochordata bears a vertebral column only in the tail region, throughout life.
(A) Statement I is correct, and Statement II is incorrect.
(B) Statement I is incorrect, and Statement II is correct.
(C) Both Statements I and II are correct.
(D) Both Statements I and II are incorrect.
Option b – Statement I is incorrect, and Statement II is correct.
Which of the following phyla consists of pseudocoelomates?
(A) Mollusca
(B) Annelida
(C) Aschelminthes
(D) Porifera
Option c – Aschelminthes
Phylum Mollusca can be distinguished from other invertebrates by the presence of
(A) bilateral symmetry and exoskeleton
(B) calcareous ossicles and water vascular system
(C) shell and jointed appendages
(D) mantle and visceral hump
Option d – mantle and visceral hump
Which one of the following set of animals is correctly matched to its phylum.
(A) Platyhelminthes Planaria, Pleurobrachia, Ascaris
(B) Mollusca – Loligo, Sepia, Dentalium
(C) Porifera – Spongilla, Adamsia, Fasciola
(D) Cnidaria – Locusta, Physalia, Aurelia
Option b – Mollusca – Loligo, Sepia, Dentalium
Members of which of the following phyla are exclusively marine?
(A) Mollusca
(B) Echinodermata
(C) Annelida
(D) Arthropoda
Option b – Echinodermata
Which of the following is NOT a characteristic feature of all chordates?
(A) Presence of coelom
(B) Dorsal heart
(C) Pharyngeal gill clefts in early embryonic stages of development
(D) Dorsal nerve cord
Option b – Dorsal heart
An example of Agnatha (jawless vertebrate) is
(A) Scoliodon
(B) Labeo
(C) Carcharodon
(D) Petromyzon
Option d – Petromyzon
Identify which of the following statements is TRUE.
(A) Body of reptiles is covered by scutes.
(B) Fishes have an open circulatory system.
(C) Birds are poikilothermic.
(D) Ascaris is metamerically segmented.
Option a – Body of reptiles is covered by scutes.
Which of the following characteristics is NOT common between birds and mammals?
(A) Viviparity
(B) Respiration through the lungs
(C) Direct development
(D) Warm-blooded nature
Option a – Viviparity
Which of the following animal is NOT classified as an amphibian?
(A) Hyla
(B) Rana
(C) Clarias
(D) Ichthyophis
Option c – Clarias
Which of the following coelenterate exhibits metagenesis?
(A) Aurelia
(B) Adamsia
(C) Hydra
(D) Obelia
Option d – Obelia
Identify the odd one out.
(A) Naja
(B) Crocodilus
(C) Chameleon
(D) Chelone
Option b – Crocodilus
Pneumatic bones are found in
(A) Chelone
(B) Hyla
(C) Columba
(D) Bangarus
Option c – Columba
Identify which of the following statement is INCORRECT.
(A) Fertilisation in roundworms is internal.
(B) Nereis is an aquatic annelid.
(C) Echinoderms are acoelomates.
(D) In aschelminths, alimentary canal is complete with a well-developed muscular pharynx.
Option c – Echinoderms are acoelomates.
Bilateral symmetry, chitinous exoskeleton and presence of statocysts are characteristic features of
(A) arthropods
(B) aves
(C) mammals
(D) reptiles
Option a – arthropods
Which of the following is a common bath sponge?
(A) Spongilla
(B) Euspongia
(C) Adamsia
(D) Sycon
Option b – Euspongia
Which of the following is an example of a sea walnut?
(A) Ctenoplana
(B) Gorgonia
(C) Meandrina
(D) Pennatula
Option a – Ctenoplana
Complete the analogy. Portuguese Man of War : Physalia :: Brain coral ……
(A) Gorgonia
(B) Pleurobrachia
(C) Meandrina
(D) Obelia
Option c – Meandrina
Which of the following phyla has the largest number of species?
(A) Arthropoda
(B) Platyhelminthes
(C) Coelenterata
(D) Annelida
Option a – Arthropoda
Exoskeleton in the form of scales is absent in
(A) Scoliodon
(B) Hemidactylus
(C) Naja
(D) Rana
Option d – Rana
Radial symmetry is observed in animals belonging to the phyla
(A) Platyhelminthes
(B) Aschelminthes
(C) Echinodermata
(D) Hemichordata
Option c – Echinodermata
Animals belonging to which phyla are bilaterally symmetrical at the larvae stage, but exhibit radial pentamerous symmetry in the adult stage?
(A) Cnidaria
(B) Mollusca
(C) Annelida
(D) Echinodermata
Option d – Echinodermata
Identify the set of viviparous mammals and choose the correct option.
(A) Corvus, Neophron, Balaenoptera
(B) Ornithorhynchus, Macaca, Aptenodytes
(C) Pavo, Panthera, Delphinus
(D) Macropus, Pteropus, Felis
Option d – Macropus, Pteropus, Felis
Which of the following feature is absent in Carcharodon?
(A) Claspers
(B) Cartilaginous endoskeleton
(C) Placoid scales
(D) Air bladder
Option d – Air bladder
Identify the limbless amphibian among the following animals.
(A) Ichthyophis
(B) Rana
(C) Hyla
(D) Bufo
Option a – Ichthyophis
Which of the following in NOT a mammalian character?
(A) Internal fertilization and indirect development
(B) Presence of mammary glands
(C) Presence of external ears called pinnae
(D) Presence of hair or fur on the skin of animals
Option a – Internal fertilization and indirect development
Identify the CORRECT match.
(A) Urochordata – Brachiostoma
(B) Cyclostomata – Myxine
(C) Mollusca – Clarias
(D) Osteichthyes – Torpedo
Option b – Cyclostomata – Myxine
Book lungs are present in certain
(A) molluscs
(B) annelids
(C) arthropods
(D) aschelminths
Option c – arthropods
The digestive system is incomplete in which of the following group of triploblastic animals?
(A) Platyhelminths
(B) Echinoderms
(C) Aschleminths
(D) None of these
Option a – Platyhelminths
Which of the following is unisexual?
(A) Scorpion
(B) Earthworm
(C) Ctenoplana
(D) Sycon
Option a – Scorpion
Gymnosperms are characterized by:
(a) Multiflagellate sperms
(b) Naked seeds
(c) Winged seeds
(d) Seeds inside fruits
Option b – Naked seeds
Identify the incorrect statement with regard to gymnosperms:
(a) In gymnosperms, ovules remain exposed, before and after fertilization.
(b) The giant redwood tree Sequoia is the tallest gymnospermic tree.
(c) The gymnosperms are homosporous.
(d) Leaves in gymnosperms are well-adapted to withstand extreme environmental conditions.
Option c – The gymnosperms are homosporous
Which of the following gymnosperms have coralloid roots associated with N₂ fixing cyanobacteria?
(a) Pinus
(b) Cycas
(c) Cedrus
(d) Ginkgo
Option b – Cycas
Male gametophyte with the least number of cells is present in:
(a) Pteris
(b) Funaria
(c) Lilium
(d) Pinus
Option c – Lilium
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