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Prepare a list of some animals that are found parasitic on human beings.

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प्रश्न

Prepare a list of some animals that are found parasitic on human beings.

थोडक्यात उत्तर
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उत्तर

List of some animals that are found parasitic on human beings:

Parasite  Nature of parasites Organ
Taenia solium (Pork Tapeworm) Endoparasite Small intestine
Schistosoma (Blood fluke) Endoparasite Hepatic portal system and mesenteric blood vessels
Ancylstoma duodenale (Hook worm) Endoparasite Small intestine
Wuchereria (Filarial worm) Endoparasite Lymph nodes and lymphatic vessels
Enterobius (Pin worm) Endoparasite Colon, caecum or vermiform appendix
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पाठ 4: Animal Kingdom - EXERCISES [पृष्ठ ५४]

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एनसीईआरटी Biology [English] Class 11
पाठ 4 Animal Kingdom
EXERCISES | Q 15. | पृष्ठ ५४

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संबंधित प्रश्‍न

How do poriferan animals differ from coelenterate animals?


What are the differences between amphibians and reptiles?


What are the differences between animals belonging to the Aves group and those in the mammalia group?


Explain how animals in Vertebrata are classified into further subgroups.


Match the following: 

  Column I   Column II
(a) Operculum (i) Ctenophora
(b) Parapodia (ii) Mollusca
(c) Scales (iii) Porifera
(d) Comb plates (iv) Reptilia
(e) Radula (v) Annelida
(f) Hairs (vi) Cyclostomata
and Chondrichthyes
(g) Choanocytes (vii) Mammalia
(h) Gill slits (viii) Osteichthyes

Match the animals given under column A with their respective classification group given under column B  

  Column A    Column B
1 Sponge  a  Amphibia 
2 Snail  b Reptilia 
3 Butterfly  c Echinodermata 
4 Toad  d Mollusca
5 Lizard  e Arthropoda
6 Starfish  f Porifera

What is difference between bilateral symmetry and radial symmetry?


Write down four main characters of Platyhelminthes. Give two examples.


What are adaptations in fishes due to which they are aquatic?


Describe some flight adaptations of the birds.


Give an example each of Urochordata and Cephalochordata.


Distinguish between Nonchordata and Chordata.


Distinguish between polyp and medusa.


Write down four general characters of cnidarians (coelenterates). Give two examples.


Explain general characteristics of phylum Platyhelminthes and Nematoda. Give two examples of each.


Explain the general characters of phylum Arthropoda. Give one example of following classes

(i) Crustacea;

(ii) Myriapoda;

(iii) Insecta;

(iv) Arachnida.


The animals (Kingdom Animalia) are mainly grouped under two categories


What are the group names of the following categories of animals?

Animals with a hairy skin ___________


What are the group names of the following categories of animals?

Animals with three pairs of legs ___________


TYRANNOSAURUS

(One of the extinct animals which lived on the Earth about 100,000,000 years ago) Tyrannosaurus was about six meters long and it preyed upon other animals.

What do you think about its classification-was it an amphibian, a reptile or a mammal?

Can you call it a relative of Kangaroo? Yes/No. Give reason


Give four important characters of mammals.


Write two main characters of the following animal and name the phylum it belongs to: Jelly fish


Give two examples of each of the following: Arthropoda


Fill in the blanks:

Nephridia are the excretory organs of ______.


Fill in the blanks:

Bath sponge belongs to phylum ______.


Choose the correct answer: The animal of phylum mollusca is


Choose the correct answer: The animal of phylum protozoa is


Choose the correct answer: The animal of class pisces is


Choose the correct answer: Multicellular producers are


Choose the correct answer: 'Systema naturae' has been written by


True (or) False. If false write the correct answer.

True nucleus is seen in prokaryotic cell.


Write short notes on – Binomial Nomenclature.


Give scientific reasons.

Body temperature is not constant in amphibians.


Assertion (A): All vertebrates are chordates but all chordates are not vertebrate.

Reason (R): The members of subphylum vertebrata possess notochord, during the embryonic period, the notochord is replaced by a cartilaginous or bony vertebral column in adults.

In the light of the above statements, choose the correct answer from the options given below:


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