What means primary host?
A primary host or definitive host is a host in which the parasite reaches maturity and, if applicable, reproduces sexually. A secondary host or intermediate host is a host that harbors the parasite only for a short transition period, during which (usually) some developmental stage is completed.
What is a host and examples?
The definition of host is someone or something that entertains others or invites others in, or the wafer used in Christian communion. An example of host is someone who gives a party. An example of host is a dog that has fleas. An example of host is the cracker used during communion. noun.
Which is example of definitive host?
A big examples of definitive hosts are humans, which can harbor viruses, bacteria, and worm-like parasites like the pinworm, whip-worm, and some tapeworms. Plasmodium; the malaria parasite requires both humans and the mosquito, but its definitive host is the mosquito.
What are the types of host?
Types of hosts
- accidental host. a host that shelters an organism which does not usually parasitize that host.
- incidental host (a.k.a. dead-end host) a host that shelters an organism but is unable to transmit the organism to a different host.
- primary host (a.k.a. definitive/final host) …
- reservoir host.
What is a meaning of host?
1 : a person who receives or entertains guests. 2 : a living animal or plant on or in which a parasite lives. host. verb. hosted; hosting.
What is host in science class 8?
The plant on which a parasite climbs to derive its nutrition is called the host plant.
What is host name?
A host name is a unique name or label assigned to any device that is connected to a specific computer network. It facilitates the differentiation of different machines or devices connected to the Internet, a network and/or both. Allotted and assigned host names are based on the naming system used.
What is an incidental host?
A host that becomes infected, but is not required for the maintenance of the population of a pathogen, can usefully be called an incidental host. (Accidental host is frequently used, but this is arguably a teleological term and therefore undesirable.)
What is intermediate 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 an intermediate host?
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.