Ascaris is
Correct answer: B. Triploblastic
- A. Diploblastic
- B. Triploblastic
- C. Haploid
- D. Acoelomate
Explanation
Ascaris is a genus of parasitic nematode worms known as the "small intestinal roundworms" that can infect the human small intestine. Ascaris worms are triploblastic, which means they have three germ layers during embryonic development: the ectoderm, mesoderm, and endoderm. They are also pseudocoelomates, meaning they have a body cavity that is not completely lined by mesodermal tissue.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
Practise Biodiversity and Variety of Life
3,130 free Biodiversity and Variety of Life MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Biology questions like this
Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Kingdom Animalia questions
Fasciola is the name given to
Name common gut roundworm parasites of humans and pigs.
What is the distinctive feature of mammals?
During development, in an animal, mesoderm layer gives rise to
Polymorphism is characteristic feature of
When beef which is not properly cooked is consumed by humans, they become infected by: