6 Questions
What is the primary characteristic that distinguishes a parasite from other organisms that coexist with a host?
A parasite draws nutrients directly from its host and benefits from it, while offering no benefit in return.
What is the difference between ectoparasites and endoparasites?
Ectoparasites live on the host, while endoparasites live within the host.
What is the role of the definitive host in a parasitic relationship?
The definitive host supports the sexually mature, reproducing adult parasite.
What is the primary difference between Protozoa and Helminths in terms of their reproduction?
Protozoa reproduce asexually, while Helminths reproduce sexually.
What is the characteristic of Cestodes (tapeworms) that distinguishes them from other types of Helminths?
Cestodes have 4 suckers and 2 rings of hooks.
What is the purpose of the infective stage of a parasite's life cycle?
The infective stage is resistant and survives for a long time, allowing the parasite to infect a new host.
Learn about the characteristics of parasites, their types, and the effects they have on their hosts. Discover how ectoparasites and endoparasites differ and the harm they can cause. Test your knowledge of these organisms that thrive at the expense of others.
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