Objective Type Questions with Answers on Animal Kingdom

Questions

1 Sea anemone is

A diploblastic, radially symmetrical animal

B diploblastic, bilaterally symmetrical animal

C triploblastic, radially symmetrical animal

D triploblastic, bilaterally symmetrical animal

View Answer

Answer:diploblastic, radially symmetrical animal

2 The most primitive invertebrate to possess musculo- epithelial cells and nerve cells is

A Sycon

B Spongilla

C Fasciola

D Hydra

View Answer

Answer: Hydra

3 The first invertebrates to develop a true nervous system are

A flat worms

B sponges

C coelenterates

D annelids

View Answer

Answer: coelenterates

4 Platyhelminthes are best described as

A flatworms, triploblastic , acoelomate animals

B flatworms, diploblastic , acoelomates

C flatworms, triploblastic , coelomates

D flatworms, triploblastic , pseudocoelomates animals

View Answer

Answer:flatworms, triploblastic , acoelomate animals

5 An important character which platyhelminthes share with the acnidarians is

A diploblastic condition

B single cavity communicating with the exterior

C three germ layers and no coelom

D Presence of complicated reproductive system

View Answer

Answer: single cavity communicating with the exterior

6 Free living platyhelminthes forms belong to the class

A Cestoda

B Trematoda

C Turbellaria

D Nematoda

View Answer

Answer:Nematoda

7 In helminthes, flame cells are component of their

A reproductive system

B excretory system

C nervous system

D respiratory system

View Answer

Answer: excretory system

8 Fasciola hepatica is an endoparasite that lives in the

A liver of sheep

B blood of sheep

C spleen of sheep

D Intestine of sheep

View Answer

Answer:liver of sheep

9 The intermediate host in the life cycle of Taenia saginata is

A Pig

B Goat

C Dog

D Cattle

View Answer

Answer: Cattle

10 Taenia solium lacks alimentary canal because

A it does not require any food

B it lives in the intestine

C it has saprozoic mode of feeding

D None of the above

View Answer

Answer: it has saprozoic mode of feeding

11 Which of the following is called ‘Blood fluke’ of man?

A Taenia

B Paragonium

C Fasciola

D Schistoma

View Answer

Answer: Schistoma

12 Rhabdites are present in the cells of epidermis in

A Cestoda

B Trematoda

C Turbellaria

D None of these

View Answer

Answer: Turbellaria

13 Cilia help in locomotion over solid surfaces in

A Miracidium larva of Fasciola

B Planaria

C Hydra

D Turbellaria

View Answer

Answer: Turbellaria

14 Which of the following swim by ciliary action?

A Adult Fasciola

B Miracidium redia, and cercaria of Fasciola

C Miracidium larva of Fasciola

D Redia larva of Fasciola

View Answer

Answer: Miracidium larva of Fasciola

15 In the life cycle of Liver fluke the sheep get infection when they ingest

A encysted cereriae

B miracodia

C sporocysts

D rediae

View Answer

Answer: encysted cereriae

16 A well developed nervous system and sense organs are present in members of the class

A Turbellaria

B Cestoda

C Trematoda

D None of these

View Answer

Answer:Turbellaria

17 Miracidium is a larval stage in the development of

A Taenia solium

B Fasciola hepatica

C Ascaris

D Echinococcus

View Answer

Answer: Fasciola hepatica

18 The intermediate host of Fasciola is

A Limnaea truncatula

B Pila globosa

C Lamellidens

D Helix

View Answer

Answer:Limnaea truncatula

19 The body cavity of Ascaris is pseudocoel because

A It contains large cells termed psuedocoelocytes

B It is bound extremely by muscle layer and internally by intestines

C It has very little parenchyma

D It is filled with pseudocoelomic fluid

View Answer

Answer: It is bound extremely by muscle layer and internally by intestines

20 Ascaris lumbricoides lives in the intestine of

A Sheep and goat

B Monkey

C Homo sapiens

D Pig

View Answer

Answer: Homo sapiens

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