Animal Kingdom MCQs | Objective Type Questions and Answers on Animal Kingdom

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Questions
1 Phylum Porifera is classified based on
A Branching
B Symmetry
C Spicules
D Reproduction

Answer:Spicules
2 The canal system in sponges develops due to
A Porous walls
B Gastrovascular system
C Reproduction
D Folding of inner walls

Answer: Folding of inner walls
3 Select the correct pair
A Arthropoda- silver fish
B Pisces- jelly fish
C Echinodermata- cuttle fish
D Mollusca- star fish

Answer: Arthropoda- silver fish
4 Which group does not contain polyp?
A Anthozoa
B Hydrozoa
C Scyphozoa
D Calcarea

Answer: Calcarea
5 Ascaris is characterized by
A Presence of true coelom and metamerism
B Presence of true coelom but the absence of metamerism
C Absence of true coelom and metamerism
D Absence of true coelom but the presence of metamerism

Answer: Absence of true coelom and metamerism
6 Cnidaria is characterized by
A Tissue level of organization
B Nematoblasts
C Coelenteron
D All

Answer: All
7 Notochord occurs throughout life and all through the length of the body in
A Cephalochordata
B Hemichordata
C Urochordata
D Vertebrata

Answer: Cephalochordata
8 Periplaneta belongs to which phylum?
A Mollusca
B Arthropoda
C Annelida
D Echinodermata

Answer:Arthropoda
9 Which of the following characters is not typical to class Mammalia?
A Alveolar lungs
B Seven cervical vertebrae
C Thecodont dentition
D Ten pairs of cranial nerves

Answer: Ten pairs of cranial nerves
10 Radial symmetry is found in
A Coelenterata and Platyhelminthes
B Coelenterata and Echinodermata
C Arthropoda and Mollusca
D Porifera and Coelenterata

Answer: Coelenterata and Echinodermata
11 Which class has the largest number of animals?
A Fishes
B Reptiles
C Insects
D Mammals

Answer: Insects
12 Identify the characteristic of acoelomates
A Absence of mesoderm
B Absence of brain
C Coelom that is incompletely lined with a mesoderm
D Solid body without a cavity surrounding internal organs

Answer: Solid body without a cavity surrounding internal organs
13 Salamander belongs to the class
A Pisces
B Aves
C Reptiles
D Amphibian

Answer: Amphibian
14 Which of the following combinations is incorrect?
A Nematoda – roundworms, pseudocoelomate
B Calcarea – gastrovascular cavity, coelom present
C Echinodermata – coelom present, bilateral symmetry
D Platyhelminthes – gastrovascular cavity, flatworms, acoelomate

Answer: Calcarea – gastrovascular cavity, coelom present
15 Flame cells are the excretory structures for
A Annelida
B Coelenterates
C Platyhelminthes
D Echinodermata

Answer: Platyhelminthes
16 Phylum Porifera is classified based on
A Branching
B Symmetry
C Spicules
D Reproduction

Answer:Spicules
17 The canal system in sponges develops due to
A Porous walls
B Gastrovascular system
C Reproduction
D Folding of inner walls

Answer: Folding of inner walls
18 Select the correct pair
A Arthropoda – silver fish
B Pisces – jelly fish
C Echinodermata – cuttle fish
D Mollusca – star fish

Answer: Arthropoda – silver fish
19 Which group does not contain polyp?
A Anthozoa
B Hydrozoa
C Scyphozoa
D Calcarea

Answer: Calcarea
20 Ascaris is characterized by
A Presence of true coelom and metamerism
B Presence of true coelom but the absence of metamerism
C Absence of true coelom and metamerism
D Absence of true coelom but the presence of metamerism

Answer: Absence of true coelom and metamerism

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