Only birds and mammals are homoiotherms. Parrot and platypus have toothless jaws and show oviparity. Kangaroo show viviparity. Platypus and kangaroo have functional post anal tail. Related Theory The platypus (Ornithorhynchus anatinus), sometimes referred to as the duck-billed platypus, is a semiaquatic, egg-laying mammal endemic to eastern Australia. It is a monotreme, and shows oviparity (exception to mammals).
What is common between parrot, platypus and kangaroo?
NEET UG 2007 — Botany Animal Kingdom
2007mcqeasy
What is common between parrot, platypus and kangaroo?
Official previous-year question
Held on 30 Apr 2007 · Verified 9 Jul 2026.
Options
- A
toothless jaws
- B
functional post anal tail
- C
oviparity
- D
homoiothermy.
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