Question

mcq of animal kingdom

Answer 1

pharengyl giil slits are present in


chordata

Answer 2

Answer:

1. Which class has the largest number of animals?

Fishes

Reptiles

Insects

Mammals

2. Identify the characteristic of acoelomates

Absence of mesoderm

Absence of brain

Coelom that is incompletely lined with a mesoderm

Solid body without a cavity surrounding internal organs

Also Read: Animal Kingdom

3. Salamander belongs to the class

Pisces

Aves

Reptiles

Amphibian

4. Which of the following combinations is incorrect?

Nematoda- roundworms, pseudocoelomate

Calcarea- gastrovascular cavity, coelom present

Echinodermata- coelom present, bilateral symmetry

Platyhelminthes- gastrovascular cavity, flatworms, acoelomate

5. Flame cells are the excretory structures for

Annelida

Coelenterates

Platyhelminthes

Echinodermata

Also Read: Animal kingdom Subphylum

6. Phylum Porifera is classified based on

Branching

Symmetry

Spicules

Reproduction

7. The canal system in sponges develops due to

Porous walls

Gastrovascular system

Reproduction

Folding of inner walls

8. Select the correct pair

Arthropoda- silver fish

Pisces- jelly fish

Echinodermata- cuttle fish

Mollusca- star fish

9. Which group does not contain polyp?

Anthozoa

Hydrozoa

Scyphozoa

Calcarea

Also Read: Animal Kingdom-Basis of Classification

10. Ascaris is characterized by

Presence of true coelom and metamerism

Presence of true coelom but the absence of metamerism

Absence of true coelom and metamerism

Absence of true coelom but the presence of metamerism

11. Cnidaria is characterized by

Tissue level of organization

Nematoblasts

Coelenteron

All

12. Notochord occurs throughout life and all through the length of the body in

Cephalochordata

Hemichordata

Urochordata

Vertebrata

13. Periplaneta belongs to which phylum?

Mollusca

Arthropoda

Annelida

Echinodermata

Also Read: Kingdom Animalia

14. Which of the following characters is not typical to class Mammalia?

Alveolar lungs

Seven cervical vertebrae

Thecodont dentition

Ten pairs of cranial nerves

15. Radial symmetry is found in

Coelenterata and Platyhelminthes

Coelenterata and Echinodermata

Arthropoda and Mollusca

Porifera and Coelenterata

 

Answer Key

1- c 2- d 3- d 4- b 5- c 6- c 7- d 8- a

9- d 10- c 11- d 12- a 13- b 14- d 15- b