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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
What are the differences between animals belonging to the Aves group and those in the mammalia group?
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 |
Main characteristics of Nematoda:
Define the term hermaphrodite. Give two examples.
What do you mean by the term coelomate animals? Give two examples.
Write down four general characters of phylum Arthropoda. Give two examples.
Name the phylum in which ambulacral system is present. What is its function?
What are adaptations in fishes due to which they are aquatic?
Write down four characters of Chondrichtyes. Give two examples.
What are differences between the following :
(a) Cartilaginous fishes and bony fishes ;
(b) Amphibia and Reptilia ;
(c) Aves and mammals.
Write down four main characters of chordates.
Give one point of difference between notochord and nerve cord.
Distinguish between Nonchordata and Chordata.
Distinguish between polyp and medusa.
Write down four general characters of Porifera. Give two examples.
Describe general characteristics of phylum Annelida. Give one example each class of Annelida.
The animals (Kingdom Animalia) are mainly grouped under two categories
Why are scientific names of living beings considered better than their common names?
Rewrite the following scientific names correctly.
ficus religiosa (peepal), zea Mays (maize) and Bombyx Mori (silk moth).
What are the group names of the following categories of animals?
Animals with feathers _________
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.
Earthworm - Invertebrata, Annelida, Insecta
Write down a flow chart showing subdivisions of kingdom Animalia.
Write two main characters of the following animal and name the phylum it belongs to: Whale
Write two main characters of the following animal and name the phylum it belongs to: Jelly fish
Write the name of a mammal who lives in water.
Name any two animals which possess compound eyes.
Give two examples of each of the following: Echinodermata
Give two examples of each of the following: Pisces
Give two examples of each of the following: Arthropoda
Fill in the blanks:
Nephridia are the excretory organs of ______.
Choose the correct answer: Multicellular producers are
Carolus Linnaeus is known as the Father of ______.
Write the binomial name of
- Human being
- Paddy
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:
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:
