Which one is non-cellular in most cases in animals?
Correct answer: D. Mesenchyme
- A. Chlorenchyma
- B. Mesoderm
- C. Sclerenchyma
- D. Mesenchyme
Explanation
Mesenchyme is a non-cellular layer that is present between the epidermis and the gastrodermis in the body walls of Poriferans. It is a loose connective tissue that is made up of a gel-like matrix and various cellular and fibrous inclusions. In most cases, the mesoglea is noncellular, but it can contain cells in some cases.
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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.
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