Biology Questions and Answers
- What are the main human
diseases caused by
roundworms?
The main hnematodes are uman diseases causeascariasis, d by
ancylostomiasiand filariasis (commonly ks (hookworm nown by itsinfection) (^)
consequence, elephantiasis).
- Nematode identity card.
How are nematodes
characterized according to
examples of representing
beings, basic morphology,
type of symmetry, germ layers
and coelom, digestive system,
respiratory system, circulatory
system, excretory system,
nervous system and types of
reproduction?
Examples oascaris, hookworms, ff representinilaria, pinworms.g beings: (^)
Basic morphology: cylindric (round)
body, not segmented. Type ofsymmetry: bilateral. Germ lay (^) ers and
coelom: triploblastics,
pseudocoelomates.complete. Respiratory Digestive system: system:
respiration by diffusion. Circulatory
system: circulating flpseudocoelom. Excretory uid withisystem:n the
excretory channels and excretory pore.
Nervous system: veganglial chord, primitive central and dorsalphalization. (^)
Types of reproduction: sexual.
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