NEET PYQ Chapterwise – Animal Kingdom

In this article we are going to solve NEET PYQ Chapterwise – Animal Kingdom Topic

NEET PYQ Chapterwise – Animal Kingdom

We can expect 2 -3 question from the Animal kingdom in the Neet exam

1)  The animals with Bilateral Symmetry in young stage and Radial Symmetry in the adult stage belongs to the Phylum ……..(  2004 ) 

a) Annelida

b) Mollusca

c) Cnidaria

d) Echinodermata

Solution – The animals with Bilateral Symmetry in young stage and Radial Symmetry in the adult stage belongs the Phylum Echinodermata

These animals have Endoskeleton of Calcareous Ossicles

the adult echinoderms are radially symmetrical but the larvae are bilaterally symmetrical

ex –  Asterias ( star fish) , Echinus ( Sea urchin)

2) Which one of the following groups of animals is bilaterally symmetrical and triploblastic  ( NEET 2009) 

a) Aschelminthes ( Roundworm)

b) Ctenophores

c) Sponges

d) Coelenterates ( Cnidaria )

Solution- The Aschelminthes are animals which are bilaterally symmetrical and are triploblastic

The body of these animals is circular in Cross – Section , hence are kn0wn as Roundworms

3) Which of the following animals have scattered cells with cell- tissue grade Organisation ? ( NEET -2000 )

a) Sponge

b) Hydra

c) liver fluke

d) Ascaris

Solution- Hydra have scattered cells with cell- tissue grade  whereas

Sponge –  Sponge has cellular level of Organisation

Liver fluke – Liver fluke has organ level of  Organisation

Ascaris – Ascaris has organ system level  of Organisation

4) Coelom is found between ( NEET – 1996) 

a) body wall and ectoderm

b) ectoderm and endoderm

c) mesoderm and body wall

d) mesoderm and ectoderm

Solution- Coelom is found between mesoderm and body wall

Animals possessing coelom are known as Coelomates

5) Which one of the following animal shows the phenomenon of Metamerism 

a) Sycon

b) Spongilla

c) Earthworm

d) None of the above

Solution- Earthworm body shows the phenomenon of Metamerism

What is Metamerism – In some animals body is divided ( externally and internally ) into segments with a serial repetition of at least some organs this pattern is known as Metameric pattern and the phenomenon is known as Metamerism

https://en.wikipedia.org/wiki/Metamerism_(biology)

6) Which on of the following animal show the property of Bioluminescence 

a) Taenia

b) Fasciola

c) Locusta

d) Pleurobrachia

Solution – Pleurobrachia shows the property of Bioluminescence

What is Bioluminescence – it is the property of a living organism to Emit light

https://en.wikipedia.org/wiki/Pleurobrachia  

7) Which one of the following Vectors belongs to Phylum Arthropoda 

a) Anopheles

b) Culex

c) Aedes

d) All of the above

Solution – All of the above mentioned vectors belongs to phylum Arthropoda 

8) Planaria possesses high capacity of 

a) Metamorphosis

b) Regeneration

c) Alteration of generation

d) Bioluminescence

Solution – Planaria possess high capacity of Regeneration  

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9) Which of the following features is not present in the Phylum Arthropoda 

a) Parapodia

b) Jointed appendages

c) Chitinous exoskeleton

d) Metameric segmentation

Solution – Parapodia is the feature which is not present in phylum Arthropoda 

 

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10) In Arthropoda, head and thorax are often used to form cephalothorax, but in which one of the following classes, is the body divided into head thorax and abdomen ? 

a) Insecta

b) Myriapoda

c) Crustacea

d) Arachnida and crustacea

Solution – Insecta 

Phylum Arthropoda is divided into 4 Classes 

1)  Crustacea 

2) Myriapoda 

3) Insecta 

4) Arachnida 

1)  Crustacea – in these animals Head and Thorax are Fused

these animals possess many legs

their habitat is mainly in water

ex – Shrimps, Crab

2) Myriapoda – 

These organisms body is divided into many parts ( segments)

Ex – Centipede, Millipede

3) Insecta – 

Body of these organism is divided into 3 regions –

1)  Head

2) Thorax

3) Abdomen

they have 3 pairs of legs which are jointed

they also posses antennae in pair

Ex- Ant , Butterfly

4) Arachnida – 

Head and Thorax is fused in these organism

Ex – Spider, Scorpion

11) Malpighian tubule are 

a) Excretory organs of insects

b) Excretory organs of Annelids

c) Respiratory organs of insects

d) Respiratory organs of Annelids

Solution – Malpighian tubules are Excretory organ of Insects