Give a detailed note on Ascaris?

Give a detailed note on Ascaris?
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1 Answer

Answer :

Habitat: -

Ascaris is present in man and cattle.

Size: -

They are larger in size than other nematodes.

Nutrition: -

They suck the digested food from intestine.

Reproduction: -

It lays millions of eggs in intestine. These eggs are excreted out with un-digested

food.

Harmful Effects: -

i) Sometimes it makes a hole in intestine and enters in other organs i.e. Liver,

Heart and Lungs etc.

ii) If they are present in greater number than they block the way of intestine

which can lead to death. 


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In which one of the following the genus name, its two characters and its class/phylum are correctly matched?(a) Ascaris (i) Body segmented Annelida (ii) Males and females distinct (b) Salamandra (i) A tympanum Amphibia represents ear (ii) Fertilization is external (c) Pteropus (i) Skin possesses Mammalia hair (ii) Oviparous (d) Aurelia (i) Cnidoblasts Coelenterata (ii) Organ level of organization

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