Lack of symmtery is identified in which group of animals?
Correct answer: B. Parazoa
- A. Porifera
- B. Parazoa
- C. Coelomates
- D. Protozoa
Explanation
Parazoa refers to the class of organisms in the kingdom Animalia which lacks tissue grade of organization. Only Porifera (sponges) are included in this phylum.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
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
The nervous system of Arthropoda resembles which of the following phylums?
What is the size range of porifera?
This group of animals have three bones in the ear.
This group of animals has three bones in the ear:
Which one of the following is not a feature of the nervous system of Planaria?
Which is not the characteristic of triploblastic?