MCQ Questions Chapter 4 Animal Kingdom Class 11 Biology

Please refer to MCQ Questions Chapter 4 Animal Kingdom Class 11 Biology with answers provided below. These multiple-choice questions have been developed based on the latest NCERT book for class 11 Biology issued for the current academic year. We have provided MCQ Questions for Class 11 Biology for all chapters on our website. Students should learn the objective based questions for Chapter 4 Animal Kingdom in Class 11 Biology provided below to get more marks in exams.

Chapter 4 Animal Kingdom MCQ Questions

Please refer to the following Chapter 4 Animal Kingdom MCQ Questions Class 11 Biology with solutions for all important topics in the chapter.

MCQ Questions Answers for Chapter 4 Animal Kingdom Class 11 Biology

Question- Choose the correct option for flatworms
(a) Flame cells are excretory organ and osmoregulatory
(b) Mostly endoparasites
(c) Bisexual, internal fertilisation, many larval stage
(d) All

Question- Which one does not belong to aschelminthes?
(a) Ascaris
(b) Wucheria
(c) Ancylostoma
(d) Flatworm

Question- Aschelminthes are
(a) Free-living, aquatic, terrestrial or parasite in animals and plants
(b) With complete alimentary canal with musular pharynx, excretory tube with pore
(c) Are dioecious, showing sexual dimorphism, internal fertilisation, direct or indirect development
(d) All

Question- The phylum name annelida is based on
(a) Nephridia
(b) Metamers
(c) Parapodia
(d) Antenna

Question- Which one is a blood sucker?
(a) Nereis
(b) Pheretima
(c) Hirudinaria
(d) All

Question- A feature absent in annelids
(a) Nephridia
(b) Lateral swimming appendages in aquatic forms like nereis
(c) Longitudinal and circular muscles help in locomotion
(d) Pseudocoelom

Question- Which one is largest phylum of Animalia?
(a) Annelida
(b) Arthopoda
(c) Chordata
(d) Mollusca

Question- Economically important insects are
(a) Apis
(b) Bombyx
(c) Laccifer
(d) All

Question- Which one is a living fossil?
(a) Limulus
(b) Locusta
(c) Both
(d) None

Question- In arthropods respiratory organs are
(a) Gills
(b) Book gills
(c) Book lungs or trachea
(d) All

Question- Which of the following group of animals belongs to the same phylum?
(a) Earthworm, pinworm, tapeworm
(b) Prawn, scorpion, Locusta
(c) Sponge, Sea anemone, starfish
(d) Malarial parasite, Amoeba, mosquito

Question- Larva of house-fly lacks 
(a) eyes
(b) wings
(c) spiracles
(d) none of these

Question- Which of the following characteristic is probably most responsible for the great diversification of insects on land?
(a) Segmentation
(b) Antennae
(c) Bilateral symmetry
(d) Exoskeleton

Question- The transition from aquatic to terrestrial lifestyles required many adaptations in the vertebrate lineage. Which of the following is not one of those adaptations ?
(a) Switch from gill respiration to air-breathing lungs.
(b) Improvements in water resistance of skin.
(c) Alteration in mode of locomotion.
(d) Development of feathers for insulation.

Question- Which of the following features distinguish mammals from other vertebrates ?
(a) Hairy skin and oviparity
(b) Hairy skin and mammary glands
(c) Mammary glands and teeth
(d) Pinna and teeth

Question- Which of the following sets of animals give birth to young ones?
(a) Platypus, Penguin, Bat, Hippopotamus.
(b) Shrew, Bat, Cat, Kiwi.
(c) Kangaroo, Hedgehog, Dolphin, Loris.
(d) Lion, Bat, Whale, Ostrich.

Question- Aristotle’s lantern is found in 
(a) Asteroidea
(b) Echinoidea
(c) Holothuroidea
(d) Ophiuroidea

Question- Power of regeneration in sponges is due to
(a) theocytes
(b) archaeocytes
(c) amoebocytes
(d) sclerocytes

Question- Which is the example of platyhelminthes ?
(a) Entamoeba
(b) Plasmodium
(c) Wuchereria
(d) Schistosoma

Question- Hemichordates have now been placed with the nonchordates,close to echinoderms, because true
(a) notochord is absent.
(b) pharyngeal gill-slits are lacking.
(c) dorsal nerve cord is absent.
(d) heart is lacking.

Question- The vertebrae in birds are mostly
(a) procoelous
(b) heterocoelous
(c) amphicoelous
(d) acoelous

Question- Which of the following characteristic distinguish arthropoda from annelids and molluscs ?
(a) An external skeleton made of chitin  (a polysaccharide) and protein rather than a shell made chiefly of mineral salts.
(b) Subdivision of the legs into movable segments.
(c) Distinct group of muscles, derived from many body segments, that move the separate parts of the exoskeleton.
(d) All of the above

Question- Birds are 
(a) cold blooded
(b) homeothermal
(c) poikilothermal
(d) homeopoiesis

Question- The combination of a true coelom and repeating body segmentation allows the annelids (unlike the anatomically “simpler” worms) to do which of the following?
(a) Attain complex body shapes and thus locomote more precisely.
(b) Move through loose marine sediments.
(c) Be hermaphroditic.
(d) Inject paralytic poisons into their prey.

Question- The organisms attached to the substratum generally possess
(a) one single opening to the digestive canal.
(b) cilia on the surface to create water current.
(c) radial symmetry.
(d) asymmetrical body.

Question- Pigment haemocyanin is found in
(a) chordata
(b) annelida
(c) porifera
(d) mollusca

Question- Which of the following characters is absent in all chordates?
(a) Diaphragm
(b) Coelom
(c) Pharyngeal gill clefts
(d) Dorsal nerve cord

Question- Which of the following is a correct match of a phylum with its three examples?
(a) Platyhelminthes–Planaria, Schistosoma, Enterobius
(b) Mollusca – Loligo, Sepia, Octopus
(c) Porifera – Spongilla, Euplectella, Pennatula
(d) Cnidaria – Bonellia, Physalia, Aurelia

Question- Which of the following features in birds indicates their reptilian ancestory ?
(a) Eggs with a calcareous shell
(b) Scales on their hind limbs
(c) Four-chambered heart
(d) Two special chambers-crop and gizzard in their digestive tract

Question- The egg case in female cockroach is formed by secretion of
(a) collaterial gland
(b) mushroom gland
(c) conglobate gland
(d) prothoracic gland

Question- Which of the following is a connecting link between invertebrates and non-invertebrates?
(a) Sphenodon
(b) Balanoglossus
(c) Tadpole larva
(d) Crocodile

Question- A student brought home a strange animal which he found outside under a rock. It had moist skin, a complete digestive tract, a ventral nerve cord, and had gone through torsion. Identify the phylum of the animal.
(a) Porifera
(b) Annelida
(c) Mollusca
(d) Echinodermata

Question- Identify the correct characteristics of porifera.
(i) Commonly known as sea walnuts.
(ii) Presence of ostia and collar cells.
(iii) Exhibit tissue level of characteristics.
(iv) It is the largest phylum of animal kingdom.
(v) The body is supported by spicules and sponging fibers.
(vi) Contains cnidocytes which is used for defense, anchorage and capturing of prey.
(a) (ii), (v) only
(b) (i), (ii), (vi) only
(c) (i), (ii), (iii), (iv) only
(d) All of these

Question- The poisonous fluid present in nematocyst of Hydra is 
(a) toxin
(b) venom
(c) hematin
(d) hypnotoxin

Question- A student was given a specimen to identify on the basis of the characteristics given below.
(i) They are metamerically segmented.
(ii) They have closed circulatory system.
(iii) They have circular and longitudinal muscles for locomotion.
Identify the specimen.
(a) Prawn
(b) Pheretima
(c) Wuchereria
(d) Ctenoplana

Question- Life cycle of Taenia is
(a) monogenetic
(b) digenetic
(c) polygenetic
(d) hexogenetic

Question- Refer the following animals and identify those which have a fluid filled body cavity with a complete lining derived from mesoderm.
(i) Sycon (ii) Butterfly
(iii) Nereis (iv) Sea fan
(v) Scorpion (vi) Pila
(a) (i) and (iii) only
(b) (ii) and (iv) only
(c) (ii), (iii), (v) and (vi) only
(d) All of these

Question- Pouched mammals are known as 
(a) prototherians
(b) metatherians
(c) eutherians
(d) therians

Question- Sponges capture food with the help of 
(a) pinacocytes
(b) choanocytes
(c) trophocytes
(d) theocytes

Question- Which one of the following features is common in silverfish, scorpion, dragonfly and prawn?
(a) Three pairs of legs and segmented body.
(b) Chitinous cuticle and two pairs of antennae.
(c) Jointed appendages and chitinous exoskeleton.
(d) Cephalothorax and tracheae.

Question- A common characteristic of all vertebrates without exception is
(a) the division of body into head, neck, trunk and tail.
(b) body covered with exoskeleton.
(c) the possession of two pairs of functional appendages.
(d) the presence of well- developed skull.

Question- Haemocoel is found in 
(a) Hydra and Aurelia
(b) Taenia and Ascaris
(c) Cockroach and Pila
(d) Herdmania and Balanoglossus

Question- Which of the following pairs of animals are similar to each other pertaining to the feature stated against them?
(a) Pteropus and Ornithorhyncus – Viviparity
(b) Garden lizard and crocodile – Three chambered heart
(c) Ascaris and Ancylostoma – Metameric segmentation
(d) Sea horse and flying fish – Cold blooded (poikilothermal)

Question- Single filament of Nostoc without mucilage sheath is called as 
(a) colony
(b) mycelium
(c) trichome
(d) hyphae

Question- Which of the following traits is not shared by both sea anemones and jellyfish ?
(a) A medusa as the dominant stage in the life cycle.
(b) Possession of a gastro vascular cavity.
(c) Sexual reproduction.
(d) Nematocysts present on the tentacles.

Question- Scales in Chondrichthyes are 
(a) placoid
(b) ctenoid
(c) cycloid
(d) all of these

Question- Tracheae of cockroach and mammal are similar in having
(a) paired nature.
(b) non-collapsible walls.
(c) ciliated inner lining.
(d) origin from head.

Question- The long bones are hollow and connected by air passage. They are characteristic of 
(a) aves
(b) mammalia
(c) reptilia
(d) sponges

Question- Which of the following is not a characteristic feature of kingdom animalia ?
(a) Storage of carbohydrates as starch.
(b) Multicellularity.
(c) Obtaining nutrients by ingestion.
(d) Having eukaryotic cells without walls.

Question- Sympathetic nerves in mammals arise from
(a) sacral region 
(b) cervical region
(c) 3rd, 7th, 9th, 10th cranial nerves
(d) thoracico-lumbar region

Question- Refer the types of cells present in some animals. Each cell is specialized to perform a single specific function except
(a) Cnidocytes
(b) Choanocytes
(c) Interstitial cells
(d) Gastrodermal cells

Question- Water current in Leucosolenia is produced by 
(a) pinacocytes
(b) choanocytes
(c) archaeocytes
(d) collencytes

Question- Which of the following statements is without exception in sponges ?
(a) They all have calcareous spicules.
(b) They have high regenerative power.
(c) They are found only in marine water.
(d) They are all radially symmetrical.

Question-Paired spermathecae occur in Pheretima in which of the following segments ? 
(a) 4, 5, 6, 7
(b) 5, 6, 7, 8
(c) 6, 7, 8, 9
(d) 3, 4, 5, 6

Question- Weberian ossicles are found in 
(a) frog
(b) snakes
(c) fishes
(d) birds

Question- Basket star belongs to class 
(a) Ophiuroidea
(b) Echinoidea
(c) Crinoidea
(d) Asteroidea

Question- Select the incorrect feature of mollusca from the given statements.
(i) Terrestrial or aquatic animals having cellular system level of organization.
(ii) Radial symmetrical and acoelomate animals and possesses two germinal layers.
(iii) A file like rasping organ called radula is present.
(iv) Usually dioecious and viviparous animals.
(v) Examples include Pila, Octopus, and Dentalium.
(a) (i) and (ii) only
(b) (ii) and (iv) only
(c) (i), (ii) and (iv) only
(d) All the five statements.

Question- Aquatic reptiles are 
(a) ureotelic
(b) ureotelic on land
(c) ammonotelic
(d) uricotelic in water

Question- Antedon belongs to which of the following class? 
(a) Asteroidea
(b) Ophiuroidea
(c) Crinoidea
(d) Echinoidea

Question- Chloragogen cells of earthworm are similar to which organ of vertebrates ? 
(a) Liver
(b) Lung
(c) Kidney
(d) Spleen

Question- Which of the following snake is not poisonous?
(a) Naja- Naja
(b) Python
(c) Hydrophis
(d) Bungarus

Question- Organisms, attached to substratum generally possess
(a) radial symmetry
(b) asymmetrical body
(c) single opening of digestive canal
(d) cilia to create water current

Question- Which of the following statement is true regarding corals ? 
(a) Form branch colonies.
(b) Solitary or colonial.
(c) Grow as massive bodies.
(d) All of the above

We hope you liked the above provided MCQ Questions Chapter 4 Animal Kingdom Class 11 Biology with solutions. If you have any questions please ask us in the comments box below.