Which of the following are called placental mammals?
Correct answer: C. Eutheria.
- A. Prototheria
- B. Metatheria.
- C. Eutheria.
- D. All of these.
Explanation
c) Eutheria: This is the correct option. Eutheria, also known as placental mammals, are a diverse group of mammals that give birth to more fully developed live young. These mammals have a placenta that provides nourishment and support to the developing embryo inside the mother's womb.
This question appeared on the UHS MDCAT 2008 paper, which you can sit online with every answer explained.
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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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