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प्रश्न
Prepare a list of some animals that are found parasitic on human beings.
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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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संबंधित प्रश्न
How are the criteria for deciding divisions in plants different from the criteria for deciding the subgroups among animals?
What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?
Tick (✓) the appropriate answer:
Scientist who introduced binomial nomenclature is
Write one difference between the following pair:
Invertebrates and Vertebrates
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 do you mean by the term coelomate animals? Give two examples.
Write down four general characters of phylum Echinodermata. Give two examples.
What are adaptations in fishes due to which they are aquatic?
Write down four characters of Osteichtyes and give two examples.
Give one point of difference between notochord and nerve cord.
Distinguish between Nonchordata and Chordata.
How do animals of Porifera differ from animals of Cnidaria?
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.
Describe the important characters of mammals and birds. Give two examples of each.
What are pisces? Classify and explain two different kinds of fishes by the help of suitable examples.
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 ___________
Give any one difference between the following :
Insecta and Arachnida
Give any one difference between the following :
Flatworm and Roundworm
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Butterfly- Insecta, Invertebrata, Mollusca
Write down a flow chart showing subdivisions of kingdom Animalia.
Give four important characters of mammals.
Write name of any poikilothermic animal.
Write the name of oviparous mammal.
Give two examples of each of the following: Pisces
Give two examples of each of the following: Nemathelminthes
Give two examples of each of the following: Annelida
Fill in the blanks:
The excretory organs of platyhelminthes are ______.
Fill in the blanks:
Dog fish belongs to phylum ______.
Choose the correct answer: Binomial Nomenclature was proposed by
______ in 1623, introduced the binomial nomenclature.
Consider the following statements:
- Annelids are true coelomates
- Poriferans are pseudocoelomates
- Aschelminthes are acoelomates
- Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below:
