Is Ascaris dioecious?

Is Ascaris dioecious?

Ascaris is a genus of roundworms that can be found in almost any type of habitat, including saltwater, freshwater, or on land. Ascaris worms can also cause disease when ingested by humans, horses, and pigs. Additionally, Ascaris are dioecious , meaning that there is a separate male and female worm.

Which worms are dioecious?

The dioecious cestodes are worms in which the male reproductive system is in one strobila and the female system is in another strobila.

Are nematodes Monoecious or dioecious?

The majority of nematodes are dioecious ; that is, the sexes are separate. Some species, however, are hermaphroditic, having both male and female reproductive organs. In dioecious species, males have a specialized spine for sexual reproduction that is used to open the female’s reproductive tract and to inject sperm.

Which of the following is monoecious Ascaris?

So, the correct option is ‘Ascaris’.

What phylum is monoecious?

The members of the phylum Platyhelminthes are nearly all monoecious, though there may be a few examples out of the 18,000 species in the phylum that…

Is earthworm monoecious or dioecious?

monoecious
Earthworms are monoecious, meaning that both female and male organs are present within the same worm.

Is tapeworm dioecious?

Aurelia is dioecious animals whereas liver fluke, tapeworm, earthworm are monoecious means male and female reproductive organs are present in the same individuals.

What is dioecious parasite?

In dioecious parasite species, genetic structure can differ between sexes, as recently demonstrated for the digenetic trematode Schistosoma mansoni and the ectoparasitic tick Ixodes ricinus. This article presents some of the methods that allow detecting such a pattern in natural populations.

Is Earthworm monoecious or dioecious?

Are arthropods vertebrates or invertebrates?

invertebrates
Arthropods are invertebrates with jointed legs. They make up about 75% of all animals on Earth and have a major role in maintaining ecosystems as pollinators, recyclers of nutrients, scavengers and food for other animals.

Are earthworms invertebrates?

An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan; they are externally segmented with corresponding internal segmentation; and they usually have setae on all segments. They occur worldwide where soil, water, and temperature allow.