What is the difference between Helminthic activities taking place in the intermediate host and those occurring in the definitive host?

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What is the difference between intermediate host and definitive host?

The definitive host is the one which harbors the adult parasite and where the parasite reproduces sexually. The intermediate host is the host which harbors the larval stage or the asexual forms of the parasite. Few parasites require two different intermediate hosts in addition to a definitive host.

What is the difference between the two life cycles of parasites?

A parasite with an indirect life cycle would therefore require more than one type of host species to complete their life cycle. This is in contrast to a direct life cycle wherein the parasite is transmitted to a new host without requiring a vector or an intermediate species.

What is meant by definitive host?

Definition of definitive host

: the host in which the sexual reproduction of a parasite takes place — compare intermediate host sense 1.

What is an example of a definitive host?

The definitive host refers to the organism wherein the parasite reaches its mature form. Thus, the parasite at this stage is typically capable of reproduction. For example, human tapeworm makes use of human as its definitive host.

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What is the difference between a parasite and a host give an example of each?

In biology, a term host is define as larger living organism which provide shelter and food for growth and development of parasite in it, fo example taenia solium is parasite live and survive in host of human small intestine whereas parasite is comparatively smaller living organism that reside in host body for obtaining …

What is an intermediate host in microbiology?

1 : a host which is normally used by a parasite in the course of its life cycle and in which it may multiply asexually but not sexually — compare definitive host.

What is the difference between direct and indirect effects of parasites in a host?

A parasite infection limits the resources available for growth (direct effects) but also for the immune response of mussels against secondary infections, (indirect effects). This demonstrates that direct effects of the parasite may indirectly modify the interaction of its host with third species.

What is life cycle of parasite?

Parasites have either a direct life cycle, in which they require only one. host, or an indirect cycle, in which one or more intermediate hosts are. required. An intermediate host is the one in which the young parasite. undergoes development leading to the stage which is infective to the final.