Question

Phylum ascaris and give 4 diagnostic features

Answer 1

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phylum- Ascaris,

It is a common intential proposite of man copecia

ally chilrocan occhionnly at may occur in the intestine

of pigs, sheep, cattle, montoy etc.

- It has all indsical body with laprising ends.

the front end of body has tesorninal and to adoia-

te mouth Sucrounded by tror lips n little behind

anterioso and there is a small crocateso y pesoe

- The adult moons are sexualy dirnoophic holes

are comparatively srnalios than formales, their

posterior port is slightly curved male have to

needle like peneal sitge

Diagnostic featers - (1) Endoparasite

(2) Elongated body with lapering ends

(3) Body is covered with cuticle.

(4) mouth is guarded by those lips.

Answer 2

Answer:

Ascaris lumbricoides, an intestinal roundworm, is one of the most common helminthic human infections worldwide. Highest prevalence in tropical  and subtropical regions, and areas with inadequate sanitation. Ascariasis occurs in rural areas of the southeastern United States. In United States, ascariasis is the third most frequent helminth infection, exceeded only by hookworm and Trichuris trichiura (whipworm) [1]. A. lumbricoides is the largest intestinal nematode of man. The female worms are larger than the males and can measure 40 cm in length and 6 mm in diameter. They are white or pink and are tapered at both ends.

Explanation: