Assignments Class 11 Biology Animal Kingdom

Assignments for Class 11

Please refer to Assignments Class 11 Biology Animal Kingdom Chapter 4 with solved questions and answers. We have provided Class 11 Biology Assignments for all chapters on our website. These problems and solutions for Chapter 4 Animal Kingdom Class 11 Biology have been prepared as per the latest syllabus and books issued for the current academic year. Learn these solved important questions to get more marks in your class tests and examinations.

Animal Kingdom Assignments Class 11 Biology

Question. Distinguishing characters of mammals are :-
(a) Diaphragm is present in the body cavity.
(b) Mammary glands are found in females for baby feeding.
(c) Their body is covered by a coat of hair.
(d) All of these

Answer

D

Question. Which of the following sets of animals belong to the same group ?
(a) Bangarus, Testudo
(b) Pavo, Hyla
(c) Clarias, Rana
(d) Felis, Calotes

Answer

A

Question. Presence of notochord, dorsal tubular nerve cord and pharyngeal gill slits are the three fundamental characters of the phylum chordata. In which one of the following chordate all the three characters are found throughout the life?
(a) Doliolum
(b) Ascidia
(c) Balanoglossus
(d) Branchiostoma

Answer

D

Question. Reptiles, Birds and Mammals resemble in the character of their :-
(a) Occipital condyle
(b) Homeothermous
(c) Poikilothemous
(d) Amnion

Answer

D

Question. Which one of the following groups of animals each is correcly matched with their characteristic feature?
(a) Rana, Clarias, Testudo, Struthio – Poikilothermous
(b) Chameleon, Psittacula, Salamendra – Amniotes
(c) Corvus, Columba, Camelus, Elephas – Dicondylic skull
(d) Naja, Bungarus, Viper – Poisonous snake

Answer

D

Question. Match list-I with list-II and select the correct answer:

List-I (Animal) List-II (Type of coelom)
A. Echinodermata(i) Coelom absent
B. Arthropoda(ii) Haemocoel
C. Aschelminthes(iii) Enterocoelous coelom
D. Annelida(iv) Pseudo coelom
(v) Schizocoelous coelom

(a) (iii) (i) (v) (iv)
(b) (iii) (ii) (v) (iv)
(c) (iii) (ii) (iv) (v)
(d) (ii) (i) (iii) (v)

Answer

C

Question. Metameric segmentation in the animal hierarchy first developed in phylum?
(a) Ctenophora
(b) Chordata
(c) Annelida
(d) Arthropoda

Answer

C

Question. The mammal which posses both reptilian and mammalian Characters is ?
(a) Macropus
(b) Scaly ant eater
(c) Ornithorhynchus
(d) Ichthyophis

Answer

C

Question. Identify the correct statement :
(a) Gills of the bony fishes are covered by operculum
(b) Alimentary canal of amphibian opens outside through anus at posterior end
(c) Crocodile has three chambered heart
(d) Birds are poikilotherm animals

Answer

A

Question. Which one of the following phyla is correctly matched with its general characteristics ?
(a) Porifera – Cellular level of organisation and external fertilisation
(b) Coelenterata – Diploblastic and internal fertilisation
(c) Aschelminthes – Pseudocoelomates and dioecious
(d) Hemichordata – Coelomates and closed circulatory system

Answer

C

Question. Identify the correct statements from the following with reference to the cartilaginous fishes :
(A) Male pectoral fin bears claspers
(B) Teeth are modified cycloid scales
(C) Air bladder is absent
(D) They have internal fertilization
(a) A and B
(b) B and C
(c) C and D
(d) A and D

Answer

C

Question. Identify correct statements :
(A) Fertilization is internal in Ascaris
(B) Parapodia help in swimming in few Arthropods
(C) Nereis is an aquatic form and it is monoecious
(D) Radula is a rasping organ of star fish
(a) A and C
(b) B and C
(c) D only
(d) A only

Answer

D

Question. Which one of the following set of animal will have tracheal respiration.
(a) Silk worm, Laccifer
(b) Limulus, Prawn
(c) Spider, Cyclops
(d) Apis, King crab

Answer

A

Question. Which one of the following statement is true?
(a) All members of Bilateria are always Deuterostomes
(b) Eumetazoan are Deuterostomes
(c) All acoelomates are Diploblastic
(d) All Haemocoelomates are bilateral symmetrical

Answer

D

Question. Amphibians are considered to be intermediate between Pisces and Reptilia because :-
(A) They possess vertebral column
(B) Both branchial and pulmonary respiration occur in their life history.
(C) Oviparity and viviparity are represented.
(D) They have 3-chambered heart.
Select the correct answer using the codes given below?
(a) A and C
(b) B and D
(c) A and B
(d) C and D

Answer

B

Question. Identify correct statement :
(a) Fertilization is internal in Ctenophora
(b) Clasper is a modified form of scales in Scoliodon (Dog fish)
(c) Cyclostomates have teeth and body is scale less
(d) Radula is a rasping organ of Arthropods

Answer

C

Question. Which of the following animals belong to same group ?
(a) Hyla, Aedes, Crab,
(b) Sea urchin, Sea lily, Sea cucumber
(c) Sea pen, Sea fan, Sea hare
(d) Sand worm, Round worm, Earthworm

Answer

B

Question. What is true for Reptilia ?
(a) They have external ear opening
(b) Sexes are separate and fertilization is external
(c) Both a and b
(d) Snakes and lizard shed their scales as skin cast

Answer

D

Question. Identified the incorrect statement from the following with reference to round worm :
(A) Syncytial epidermis
(B) Most and free livings of ectoparasites
(C) All parasites are unisexual
(D) Incomplete alimentary canal
(a) A and B
(b) B and C
(c) B and D
(d) A and D

Answer

C

Question. Which of the following statement is/are true for birds
(A) Hind limb are partially modified into wings.
(B) Humming bird is exceptionally viviparous
(C) Fertilization is internal.
(D) Air sac connected to lung supplement respiration
(a) A, B
(b) B, C
(c) A, D
(d) C, D

Answer

D

Question. What is true about Psittacula, Ornithorhynchus and Crocodilus?
(a) Four – Chambered heart
(b) Oviparous
(c) 12 paris of cranial nerve
(d) All of these

Answer

D

Question. Identify true statements :
(A) Cnidarians have blind-sac body plan
(B) Digestion in Ctenophora is both intra as well as extracellular
(C) Agnathans are endoparasite in fishes.
(D) Ichthyophis belongs to tetrapoda group
(a) A, C and D
(b) A, B and D
(c) B and D
(d) A and D

Answer

B

Question. In which of the following animals muscular pharynx is more distinct ?
(a) Taenia
(b) Ancylostoma
(c) Loligo
(d) Fasciola

Answer

B

Question. Which one of the following is a living fossil?
(a) Echinus
(b) Pinctada
(c) Hirudinaria
(d) Limulus

Answer

D

Question. Which of the following animal belongs to the correct class ?
(a) Euglena ? Ciliata
(b) Paramecium ? Flagellata
(c) Plasmodium ? Sporozoa
(d) Entamoeba ? Mastigophora

Answer

C

Question. Which of the following is not the feature of Mollusca phylum?
(a) It is the second largest phylum of animal kingdom.
(b) Muscular foot for locomotion.
(c) They are acoelomate animals.
(d) Presence of shell around the body.

Answer

C

Question. Identify incorrect statement with regard to Coelenterata
(a) Sea anemone is a polyp
(b) Jelly fish is free swimming Coelenterate
(c) Meandrina exhibit two basic body forms called polyp and medusa
(d) Digestion is both extracellular and intracellular

Answer

C

Question. Which one of the followig bird is different from rest of the birds ?
(a) Neophron
(b) Aptenodytes
(c) Psittacula
(d) Corvus

Answer

B

Question. Which of the following insects is/are consider as vectors ?
(a) Culex
(b) Aedes
(c) Anopheles
(d) All of the above

Answer

D

Question. Which of the following statement is correct for hemichordates?
(A) Fish like body
(B) Body is triploblastic
(C) Body is devided into two parts
(D) Excretion through probosis gland
(a) A and B
(b) B and C
(c) A and C
(d) B and D

Answer

D

Question. Which of the following is not feature of Cartilaginous fishes?
(a) Presence of placoid scales
(b) Notochord present whole life
(c) Three chambered heart
(d) Sexes are separate

Answer

C

Question. Which of the following group of the animals belongs to the same class ?
(a) Chelone, Corvus
(b) Macropus, Myxine
(c) Loligo, Octopus
(d) Bombyx, Peripatus

Answer

C

Question. Organ level of organisation is found in :-
(a) Spongilla
(b) Pleurobranchia
(c) Taenia
(d) Obelia

Answer

C

Question. The biological name of animals and their popular common name are given below, select the correctly matched among following :-
(a) Ancylostoma – Hookworm
(b) Octopus – Squid
(c) Antedon – Brittle star
(d) Laccifer – Locust

Answer

A

Question. Which one of the following is a matching pair of a body feature and the animal possessing it?
(a) Canal system – Asterias
(b) Metagenesis – Obelia
(c) Dorsal nerve cord – Pheretima
(d) Muscular pharynx – Taenia

Answer

B

Question. Select the correct statement from the following :-
(a) In Amphibians endoskeleton is fully ossified and the long bones are hollow with air cavities.
(b) Body of most of mammals is divided into head, neck, trunk and tail.
(c) Reptiles and Birds are warm blooded.
(d) All of the above

Answer

B

Question. Which one of the following is a bilaterally symmetrical, blind sac body plan and triploblastic and acoelomate invertebrate?
(a) Ascaris
(b) Wuchereria
(c) Hydra
(d) Fasciola

Answer

D

Question. Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits :-
(a) Octopus – Metamerism
(b) Hydra – Metagenesis
(c) Ascaris – Sexual dimorphism
(d) Pheretima – Indirect development

Answer

C

Question. Select the distinguishable characters of Echinodermates from Hemichordates :-
(a) These animals have an endoskeleton of calcareous ossicles
(b) They have water vascular system
(c) The adult echinoderms are radially symmetrical
(d) All of the above

Answer

D

Question. Identify the true statement :
(a) Protozoans are mostly heterotrophic animals
(b) Water enters inside the body through the osculum in sponges.
(c) Ctenophores are fresh water animals
(d) All parasites are triploblastic

Answer

A

Question. Nereis and Pheretima are similar to Sepia and Octopus in which one of the following features?
(a) Dorsal nerve cord
(b) They are dioecious
(c) Both a and b
(d) Closed circulatory system

Answer

D

Question. Select the incorrect statement from the following :
(a) Cyclostomates have an elongated body bearing 6-15 pairs of gill slits
(b) All chordates are vertebrates
(c) Bony fishes have four pairs of gills with operculum
(d) Reptiles are poikilotherms.

Answer

B

Question. Which of the following phylum is pseudocoelomate?
(a) Cnidaria
(b) Ctenophora
(c) Platyhelminthes
(d) Aschelminthes

Answer

D

Question. Match the column-I with the column-II and find out the correct answer :

Column-I Colum-IIColum-II
(A) Spongocoel (i) Arthropoda(i) Arthropoda
(B) Dorso-ventrally (ii) Cnidaria flattened body(ii) Cnidaria flattened body
(C) Coelenteron (iii) Porifera(iii) Porifera
(D) Chitinous exoskeleton (vi) Platyhelminthes(vi) Platyhelminthes

(a) A-iii, B-iv, C-i, D-ii
(b) A-iv, B-iii, C-ii, D-i
(c) A-iii, B-iv, C-ii, D-i
(d) A-ii, B-iv, C-iii, D-i

Answer

C

Question. Which of the following bird is flight less?
(a) Pigeon
(b) Ostrich
(c) Crow
(d) Peacock

Answer

B

Question. Metagenesis in Obelia signifies by :-
(a) Alternation of generation between haploid medusa and diploid polyp.
(b) Polyps produce medusae sexually and medusae form the polyps asexually.
(c) Alternation of generation between diploid medusa and diploid polypoid.
(d) All of the above

Answer

C

Question. Which one of the following set of animal will have bronchial respiration ?
(a) Prawn, Cyclops
(b) Spider, Cyclops
(c) Clarias, Pavo
(d) Fish, Ichthyophis

Answer

A

Question. Over two third of all named species on earth are Arthropods. Identify their category which is not matching
(a) Living fossil – King crab
(b) Vector – Culex
(c) Gregarious pest – Limulus
(d) Economically important – Apis

Answer

C

Question. Which one of the following feature is not applicable to all the three helminthes – Taenia, Fasciola and Planaria?
(a) Triploblastic forms
(b) Absence of metamerism
(c) Parasitism
(d) Absence of definite circulatory and respiratory systems.

Answer

C

Question. Select the distinguishable characters of cyclostomata from Pisces :-
(a) Their body is devoid of scales and paired fins.
(b) Cyclostomates include jaw less fishes.
(c) Internal ear contains one or two semicircular anals
(d) All of these

Answer

D